Nitrogen + Oxygen Compounds

Formula	IUPAC Name	Common Name	Mol. Weight
C22H24N4O2	N-[1-(2-phenylethyl)-4-piperidyl]-N-pyrazin-2-yl-furan-2-carboxamide	Mirfentanil	376.50
C23H24ClN3O5	(19S)-8-[(dimethylamino)methyl]-19-ethyl-7,19-dihydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaene-14,18-dione;hydrochloride	TOPOTECAN HYDROCHLORIDE	457.90
C23H23N3O5	(19S)-8-[(dimethylamino)methyl]-19-ethyl-7,19-dihydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaene-14,18-dione	topotecan	421.40
C29H33FN2O6	O3-[2-[(4-fluorophenyl)methyl-methyl-amino]ethyl] O5-isopropyl 4-(1,3-benzodioxol-4-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate	Elgodipine	524.60
C20H23ClFNO	1-(4-chlorophenyl)-2-[4-[(4-fluorophenyl)methyl]-1-piperidyl]ethanol	Eliprodil	347.90
C17H31N3O8S	(4R)-3-[(3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl-6-[(1S)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid;trihydrate	SCHEMBL719000	437.50
C17H25N3O5S	(4R)-3-[(3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl-6-[(1S)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid	(4R)-3-[(3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl-6-[(1S)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid	383.50
C9H10ClFN2O4	5-chloro-1-[4-fluoro-5-(hydroxymethyl)tetrahydrofuran-2-yl]pyrimidine-2,4-dione	SCHEMBL11890294	264.64
C19H16ClN3O4	9-chloro-13-ethyl-8-methyl-1-nitro-12a,13-dihydro-8H-chromeno[2,3-b][1,5]benzodiazepin-7-one	119707-45-8	385.80
C24H18ClN3O4	13-benzyl-9-chloro-8-methyl-1-nitro-12a,13-dihydro-8H-chromeno[2,3-b][1,5]benzodiazepin-7-one	119707-46-9	447.90
C14H8ClN2NaO3S	sodium 1-carbamoyl-5-chloro-3-(thiophene-2-carbonyl)indol-2-olate	sodium 1-carbamoyl-5-chloro-3-(thiophene-2-carbonyl)indol-2-olate	342.70
C14H9ClN2O3S	5-chloro-2-hydroxy-3-(thiophene-2-carbonyl)indole-1-carboxamide	TENIDAP	320.80
C18H26N2O3S	(8aR,12aS,13aS)-3-methoxy-12-methylsulfonyl-5,6,8,8a,9,10,11,12a,13,13a-decahydroisoquinolino[2,1-g][1,6]naphthyridine	Delequamine	350.50
C17H29GdN4O7	2-[4,7-bis(carboxylatomethyl)-10-(2-hydroxypropyl)-1,4,7,10-tetrazacyclododec-1-yl]acetate;gadolinium(3+)	GADOTERIDOL	558.70
C17H32N4O7	2-[4,7-bis(carboxymethyl)-10-(2-hydroxypropyl)-1,4,7,10-tetrazacyclododec-1-yl]acetic acid	120041-08-9	404.50
C20H24N6O4	but-2-enedioic acid;2-methyl-5-(4-methylpiperazin-1-yl)-11H-[1,2,4]triazolo[1,5-c][1,3]benzodiazepine	SCHEMBL10841154	412.40
C21H23N5Na2O6	disodium;2-[[4-[2-(2-amino-4-oxo-5,6,7,8-tetrahydro-1H-pyrido[2,3-d]pyrimidin-6-yl)ethyl]benzoyl]amino]pentanedioate	disodium;2-[[4-[2-(2-amino-4-oxo-5,6,7,8-tetrahydro-1H-pyrido[2,3-d]pyrimidin-6-yl)ethyl]benzoyl]amino]pentanedioate	487.40
C26H27ClN2O3S2	3-[[3-[2-(7-chloro-2-quinolyl)vinyl]phenyl]-[3-(dimethylamino)-3-oxo-propyl]sulfanyl-methyl]sulfanylpropanoic acid	3-[[3-[2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-[3-(dimethylamino)-3-oxopropyl]sulfanylmethyl]sulfanylpropanoic acid	515.10
C27H44I2N2O2	trimethyl-[2-[4-[1-[[4-[2-(trimethylammonio)ethoxy]phenyl]methyl]butyl]phenoxy]ethyl]ammonium diiodide	120526-90-1	682.50
C27H44N2O2+2	trimethyl-[2-[4-[1-[[4-[2-(trimethylammonio)ethoxy]phenyl]methyl]butyl]phenoxy]ethyl]ammonium	Kerdlan	428.60
C25H40I2N2O2	trimethyl-[2-[4-[3-[4-[2-(trimethylammonio)ethoxy]phenyl]propyl]phenoxy]ethyl]ammonium diiodide	(Propylenebis(p-phenyleneoxyethylene))bis(trimethylammonium iodide)	654.40
C25H40N2O2+2	trimethyl-[2-[4-[3-[4-[2-(trimethylammonio)ethoxy]phenyl]propyl]phenoxy]ethyl]ammonium	trimethyl-[2-[4-[3-[4-[2-(trimethylammonio)ethoxy]phenyl]propyl]phenoxy]ethyl]ammonium	400.60
C14H23NO3	(3,3,5-trimethylcyclohexyl) 5-oxopyrrolidine-2-carboxylate	(3,3,5-trimethylcyclohexyl) 5-oxopyrrolidine-2-carboxylate	253.34
C15H11BrNNaO3	sodium 2-[2-amino-3-(4-bromobenzoyl)phenyl]acetate	sodium 2-[2-amino-3-(4-bromobenzoyl)phenyl]acetate	356.15
C15H12BrNO3	2-[2-amino-3-(4-bromobenzoyl)phenyl]acetic acid	Bromfenac	334.16
C25H32ClFN6O2	N-[1-[2-(4-ethyl-5-oxo-tetrazol-1-yl)ethyl]-4-phenyl-4-piperidyl]-N-(2-fluorophenyl)propanamide;hydrochloride	TREFENTANIL HYDROCHLORIDE	503.00
C25H31FN6O2	N-[1-[2-(4-ethyl-5-oxo-tetrazol-1-yl)ethyl]-4-phenyl-4-piperidyl]-N-(2-fluorophenyl)propanamide	Trefentanil	466.60
C15H23ClN2O2	1-(2-allylphenoxy)-3-(isopropylamino)propan-2-one oxime;hydrochloride	ALPRENOXIME HYDROCHLORIDE	298.81
C15H22N2O2	1-(2-allylphenoxy)-3-(isopropylamino)propan-2-one oxime	SCHEMBL9817961	262.35
C30H43NO8	2-(1-adamantyl)ethyl 2-[4-[2-hydroxy-3-(isopropylamino)propoxy]phenyl]acetate;but-2-enedioic acid	2-(1-Adamantyl)ethyl 2-[4-[2-hydroxy-3-(propan-2-ylamino)propoxy]phenyl]acetate;but-2-enedioic acid	545.70
C26H39NO4	2-(1-adamantyl)ethyl 2-[4-[2-hydroxy-3-(isopropylamino)propoxy]phenyl]acetate	Adaprolol	429.60
C15H21NO2	4-propyl-1,2,3,4a,5,10b-hexahydrochromeno[3,4-b]pyridin-8-ol	DTXSID10923670	247.33
C12H21NO5	[(1S,6S,7S,8R,8aR)-1,7,8-trihydroxy-1,2,3,5,6,7,8,8a-octahydroindolizin-6-yl] butanoate	Celgosivir	259.30
C4H18NNaO10P2	sodium;(4-amino-1-hydroxy-1-phosphono-butyl)-hydroxy-phosphinate;trihydrate	sodium;(4-amino-1-hydroxy-1-phosphono-butyl)-hydroxy-phosphinate;trihydrate	325.12
C13H17N5O6	7-allyl-2-amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-3H-purine-6,8-dione	7-allyl-2-amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-3H-purine-6,8-dione	339.30
C25H35N3O	(9R)-N-cyclohexyl-4-isopropyl-7-methyl-6,6a,8,9,10,10a-hexahydroindolo[4,3-fg]quinoline-9-carboxamide	SCHEMBL22462311	393.60
C13H15F2N3O3S	2-(2,4-difluorophenyl)-3-methylsulfonyl-1-(1,2,4-triazol-1-yl)butan-2-ol	2-(2,4-difluorophenyl)-3-methylsulfonyl-1-(1,2,4-triazol-1-yl)butan-2-ol	331.34
C17H23N9O5	6-(methylamino)hexane-1,2,3,4,5-pentol;4-(2H-tetrazol-5-yl)tetrazolo[1,5-a]quinoline	6-(methylamino)hexane-1,2,3,4,5-pentol;4-(2H-tetrazol-5-yl)tetrazolo[1,5-a]quinoline	433.40
C17H29Ca2N4O7+	dicalcium;2-[4,7-bis(carboxylatomethyl)-10-(2-hydroxypropyl)-1,4,7,10-tetrazacyclododec-1-yl]acetate	Calciate(1-),[10-[2-(hydroxy-kO)propyl]-1,4,7,10-tetraazacyclododecane-1,4,7-triacetato(3-)-kN1,kN4,kN7,kN10,kO1,kO4,kO7]-, calcium (2:1) (9CI)	481.60
C12H10ClN3O	5-chloro-3-(1-imidazol-1-ylethyl)-1,2-benzoxazole	Zoniclezole	247.68
C16H18ClN3O5	7-[[(2R)-2-amino-2-phenyl-acetyl]amino]-3-chloro-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydrate	Loribid	367.78
C16H16ClN3O4	7-[[(2R)-2-amino-2-phenyl-acetyl]amino]-3-chloro-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid	SCHEMBL13457172	349.77
C9H12ClF2N3O4	4-amino-1-[(2R,4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]pyrimidin-2-one;hydrochloride	GEMCITABINE HYDROCHLORIDE	299.66
C9H11F2N3O4	4-amino-1-[(2R,4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]pyrimidin-2-one	gemcitabine	263.20
C44H32N4O4	3-[10,15,20-tris(3-hydroxyphenyl)-2,3,22,24-tetrahydroporphyrin-5-yl]phenol	TEMOPORFIN	680.70
C44H76N4O10S2	but-2-enedioic acid;bis(N-[4-[4-[ethyl(heptyl)amino]-1-hydroxy-butyl]phenyl]methanesulfonamide)	C44H76N4O10S2	885.20
C20H36N2O3S	N-[4-[4-[ethyl(heptyl)amino]-1-hydroxy-butyl]phenyl]methanesulfonamide	Ibutilide	384.60
C16H28GdN5O9	2-[bis[2-[carboxylatomethyl-[2-(methylamino)-2-oxo-ethyl]amino]ethyl]amino]acetate;gadolinium(3+);hydrate	122795-43-1	591.67
C16H29N5O8	2-[bis[2-[carboxymethyl-[2-(methylamino)-2-oxo-ethyl]amino]ethyl]amino]acetic acid	DTPA-BMA	419.43
C19H24N8O10S3	(6R)-7-[[2-(2-aminothiazol-4-yl)-2-methoxyimino-acetyl]amino]-3-[[2-(2-hydroxyethyl)-3-imino-pyrazol-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;sulfuric acid	(6R)-7-[[2-(2-aminothiazol-4-yl)-2-methoxyimino-acetyl]amino]-3-[[2-(2-hydroxyethyl)-3-imino-pyrazol-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;sulfuric acid	620.60

C22H24N4O2

N-[1-(2-phenylethyl)-4-piperidyl]-N-pyrazin-2-yl-furan-2-carboxamide

Mirfentanil

376.50

C23H24ClN3O5

(19S)-8-[(dimethylamino)methyl]-19-ethyl-7,19-dihydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaene-14,18-dione;hydrochloride

TOPOTECAN HYDROCHLORIDE

457.90

C23H23N3O5

(19S)-8-[(dimethylamino)methyl]-19-ethyl-7,19-dihydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaene-14,18-dione

topotecan

421.40

C29H33FN2O6

O3-[2-[(4-fluorophenyl)methyl-methyl-amino]ethyl] O5-isopropyl 4-(1,3-benzodioxol-4-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

Elgodipine

524.60

C20H23ClFNO

1-(4-chlorophenyl)-2-[4-[(4-fluorophenyl)methyl]-1-piperidyl]ethanol

Eliprodil

347.90

C17H31N3O8S

(4R)-3-[(3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl-6-[(1S)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid;trihydrate

SCHEMBL719000

437.50

C17H25N3O5S

(4R)-3-[(3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl-6-[(1S)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

383.50

C9H10ClFN2O4

5-chloro-1-[4-fluoro-5-(hydroxymethyl)tetrahydrofuran-2-yl]pyrimidine-2,4-dione

SCHEMBL11890294

264.64

C19H16ClN3O4

9-chloro-13-ethyl-8-methyl-1-nitro-12a,13-dihydro-8H-chromeno[2,3-b][1,5]benzodiazepin-7-one

119707-45-8

385.80

C24H18ClN3O4

13-benzyl-9-chloro-8-methyl-1-nitro-12a,13-dihydro-8H-chromeno[2,3-b][1,5]benzodiazepin-7-one

119707-46-9

447.90

C14H8ClN2NaO3S

sodium 1-carbamoyl-5-chloro-3-(thiophene-2-carbonyl)indol-2-olate

342.70

C14H9ClN2O3S

5-chloro-2-hydroxy-3-(thiophene-2-carbonyl)indole-1-carboxamide

TENIDAP

320.80

C18H26N2O3S

(8aR,12aS,13aS)-3-methoxy-12-methylsulfonyl-5,6,8,8a,9,10,11,12a,13,13a-decahydroisoquinolino[2,1-g][1,6]naphthyridine

Delequamine

350.50

C17H29GdN4O7

2-[4,7-bis(carboxylatomethyl)-10-(2-hydroxypropyl)-1,4,7,10-tetrazacyclododec-1-yl]acetate;gadolinium(3+)

GADOTERIDOL

558.70

C17H32N4O7

2-[4,7-bis(carboxymethyl)-10-(2-hydroxypropyl)-1,4,7,10-tetrazacyclododec-1-yl]acetic acid

120041-08-9

404.50

C20H24N6O4

but-2-enedioic acid;2-methyl-5-(4-methylpiperazin-1-yl)-11H-[1,2,4]triazolo[1,5-c][1,3]benzodiazepine

SCHEMBL10841154

412.40

C21H23N5Na2O6

disodium;2-[[4-[2-(2-amino-4-oxo-5,6,7,8-tetrahydro-1H-pyrido[2,3-d]pyrimidin-6-yl)ethyl]benzoyl]amino]pentanedioate

487.40

C26H27ClN2O3S2

3-[[3-[2-(7-chloro-2-quinolyl)vinyl]phenyl]-[3-(dimethylamino)-3-oxo-propyl]sulfanyl-methyl]sulfanylpropanoic acid

3-[[3-[2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-[3-(dimethylamino)-3-oxopropyl]sulfanylmethyl]sulfanylpropanoic acid

515.10

C27H44I2N2O2

trimethyl-[2-[4-[1-[[4-[2-(trimethylammonio)ethoxy]phenyl]methyl]butyl]phenoxy]ethyl]ammonium diiodide

120526-90-1

682.50

C27H44N2O2+2

trimethyl-[2-[4-[1-[[4-[2-(trimethylammonio)ethoxy]phenyl]methyl]butyl]phenoxy]ethyl]ammonium

Kerdlan

428.60

C25H40I2N2O2

trimethyl-[2-[4-[3-[4-[2-(trimethylammonio)ethoxy]phenyl]propyl]phenoxy]ethyl]ammonium diiodide

(Propylenebis(p-phenyleneoxyethylene))bis(trimethylammonium iodide)

654.40

C25H40N2O2+2

trimethyl-[2-[4-[3-[4-[2-(trimethylammonio)ethoxy]phenyl]propyl]phenoxy]ethyl]ammonium

400.60

C14H23NO3

(3,3,5-trimethylcyclohexyl) 5-oxopyrrolidine-2-carboxylate

253.34

C15H11BrNNaO3

sodium 2-[2-amino-3-(4-bromobenzoyl)phenyl]acetate

356.15

C15H12BrNO3

2-[2-amino-3-(4-bromobenzoyl)phenyl]acetic acid

Bromfenac

334.16

C25H32ClFN6O2

N-[1-[2-(4-ethyl-5-oxo-tetrazol-1-yl)ethyl]-4-phenyl-4-piperidyl]-N-(2-fluorophenyl)propanamide;hydrochloride

TREFENTANIL HYDROCHLORIDE

503.00

C25H31FN6O2

N-[1-[2-(4-ethyl-5-oxo-tetrazol-1-yl)ethyl]-4-phenyl-4-piperidyl]-N-(2-fluorophenyl)propanamide

Trefentanil

466.60

C15H23ClN2O2

1-(2-allylphenoxy)-3-(isopropylamino)propan-2-one oxime;hydrochloride

ALPRENOXIME HYDROCHLORIDE

298.81

C15H22N2O2

1-(2-allylphenoxy)-3-(isopropylamino)propan-2-one oxime

SCHEMBL9817961

262.35

C30H43NO8

2-(1-adamantyl)ethyl 2-[4-[2-hydroxy-3-(isopropylamino)propoxy]phenyl]acetate;but-2-enedioic acid

2-(1-Adamantyl)ethyl 2-[4-[2-hydroxy-3-(propan-2-ylamino)propoxy]phenyl]acetate;but-2-enedioic acid

545.70

C26H39NO4

2-(1-adamantyl)ethyl 2-[4-[2-hydroxy-3-(isopropylamino)propoxy]phenyl]acetate

Adaprolol

429.60

C15H21NO2

4-propyl-1,2,3,4a,5,10b-hexahydrochromeno[3,4-b]pyridin-8-ol

DTXSID10923670

247.33

C12H21NO5

[(1S,6S,7S,8R,8aR)-1,7,8-trihydroxy-1,2,3,5,6,7,8,8a-octahydroindolizin-6-yl] butanoate

Celgosivir

259.30

C4H18NNaO10P2

sodium;(4-amino-1-hydroxy-1-phosphono-butyl)-hydroxy-phosphinate;trihydrate

325.12

C13H17N5O6

7-allyl-2-amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-3H-purine-6,8-dione

339.30

C25H35N3O

(9R)-N-cyclohexyl-4-isopropyl-7-methyl-6,6a,8,9,10,10a-hexahydroindolo[4,3-fg]quinoline-9-carboxamide

SCHEMBL22462311

393.60

C13H15F2N3O3S

2-(2,4-difluorophenyl)-3-methylsulfonyl-1-(1,2,4-triazol-1-yl)butan-2-ol

331.34

C17H23N9O5

6-(methylamino)hexane-1,2,3,4,5-pentol;4-(2H-tetrazol-5-yl)tetrazolo[1,5-a]quinoline

433.40

C17H29Ca2N4O7+

dicalcium;2-[4,7-bis(carboxylatomethyl)-10-(2-hydroxypropyl)-1,4,7,10-tetrazacyclododec-1-yl]acetate

Calciate(1-),[10-[2-(hydroxy-kO)propyl]-1,4,7,10-tetraazacyclododecane-1,4,7-triacetato(3-)-kN1,kN4,kN7,kN10,kO1,kO4,kO7]-, calcium (2:1) (9CI)

481.60

C12H10ClN3O

5-chloro-3-(1-imidazol-1-ylethyl)-1,2-benzoxazole

Zoniclezole

247.68

C16H18ClN3O5

7-[[(2R)-2-amino-2-phenyl-acetyl]amino]-3-chloro-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydrate

Loribid

367.78

C16H16ClN3O4

7-[[(2R)-2-amino-2-phenyl-acetyl]amino]-3-chloro-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

SCHEMBL13457172

349.77

C9H12ClF2N3O4

4-amino-1-[(2R,4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]pyrimidin-2-one;hydrochloride

GEMCITABINE HYDROCHLORIDE

299.66

C9H11F2N3O4

4-amino-1-[(2R,4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]pyrimidin-2-one

gemcitabine

263.20

C44H32N4O4

3-[10,15,20-tris(3-hydroxyphenyl)-2,3,22,24-tetrahydroporphyrin-5-yl]phenol

TEMOPORFIN

680.70

C44H76N4O10S2

but-2-enedioic acid;bis(N-[4-[4-[ethyl(heptyl)amino]-1-hydroxy-butyl]phenyl]methanesulfonamide)

C44H76N4O10S2

885.20

C20H36N2O3S

N-[4-[4-[ethyl(heptyl)amino]-1-hydroxy-butyl]phenyl]methanesulfonamide

Ibutilide

384.60

C16H28GdN5O9

2-[bis[2-[carboxylatomethyl-[2-(methylamino)-2-oxo-ethyl]amino]ethyl]amino]acetate;gadolinium(3+);hydrate

122795-43-1

591.67

C16H29N5O8

2-[bis[2-[carboxymethyl-[2-(methylamino)-2-oxo-ethyl]amino]ethyl]amino]acetic acid

DTPA-BMA

419.43

C19H24N8O10S3

(6R)-7-[[2-(2-aminothiazol-4-yl)-2-methoxyimino-acetyl]amino]-3-[[2-(2-hydroxyethyl)-3-imino-pyrazol-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;sulfuric acid

620.60

Nitrogen + Oxygen Compounds (N + O)