| 1 | 158923-63-8 | homoquisqualamine | homoquisqualamine | C5H9N3O3
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| 2 | 1393330-34-1 | Azido-PEG1-C2-acid | Azido-PEG1-C2-acid | C5H9N3O3
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| 3 | | 1-乙基咪唑硝酸盐 | N-ethyliMidazoliuM nitrate | C5H9N3O3
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| 4 | 501693-38-5 | 1‐ETHYLIMIDAZOLIUM NITRATE | 1‐ETHYLIMIDAZOLIUM NITRATE | C5H9N3O3
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| 5 | 24509-67-9 | 2,3,4-Pentanetrione trisoxime | 2,3,4-Pentanetrione trisoxime | C5H9N3O3
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| 6 | 52217-47-7 | 1-Acetyl-3-ethyl-3-nitrosourea | 1-Acetyl-3-ethyl-3-nitrosourea | C5H9N3O3
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| 7 | 941584-21-0 | 1,3-二甲基咪唑硝酸盐 | 1,3-dimethylimidazolium nitrate | C5H9N3O3
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| 8 | 138168-21-5 | 3-Azido-2,3-dideoxy-D-erythropentose | 3-Azido-2,3-dideoxy-D-erythropentose | C5H9N3O3
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| 9 | 80552-97-2 | Imidazolidine, 1-acetyl-3-nitro- (9CI) | Imidazolidine, 1-acetyl-3-nitro- (9CI) | C5H9N3O3
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| 10 | 62136-88-3 | 2,2-Aziridinedicarboxamide,1-methoxy-(9CI) | 2,2-Aziridinedicarboxamide,1-methoxy-(9CI) | C5H9N3O3
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| 11 | 16561-95-8 | 2,5-Piperazinedione, 3-[(aminooxy)methyl]- | 2,5-Piperazinedione, 3-[(aminooxy)methyl]- | C5H9N3O3
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| 12 | 746602-93-7 | 2-Isoxazolidineacetamide, 4-amino-3-oxo- (9CI) | 2-Isoxazolidineacetamide, 4-amino-3-oxo- (9CI) | C5H9N3O3
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| 13 | 58372-61-5 | 2,2-Aziridinedicarboxamide,1-methoxy-,(1S)-(9CI) | 2,2-Aziridinedicarboxamide,1-methoxy-,(1S)-(9CI) | C5H9N3O3
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| 14 | 4143-31-1 | | Butanoic acid, 4-[(aminoiminomethyl)amino]-4-oxo- | C5H9N3O3
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| 15 | 717852-01-2 | 5-Pyrimidinol, hexahydro-2-(nitromethylene)- (9CI) | 5-Pyrimidinol, hexahydro-2-(nitromethylene)- (9CI) | C5H9N3O3
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| 16 | 495399-39-8 | 2,4-Imidazolidinedione, 5-[2-(aminooxy)ethyl]- (9CI) | 2,4-Imidazolidinedione, 5-[2-(aminooxy)ethyl]- (9CI) | C5H9N3O3
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| 17 | 748725-11-3 | 2-Isoxazolidinecarboxamide,5-(aminomethyl)-3-oxo-(9CI) | 2-Isoxazolidinecarboxamide,5-(aminomethyl)-3-oxo-(9CI) | C5H9N3O3
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| 18 | 332868-27-6 | Acetic acid, [[(dimethylamino)carbonyl]hydrazono]- (9CI) | Acetic acid, [[(dimethylamino)carbonyl]hydrazono]- (9CI) | C5H9N3O3
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| 19 | 162830-39-9 | 1-Imidazolidinecarboxamide,5-hydroxy-3-methyl-2-oxo-(9CI) | 1-Imidazolidinecarboxamide,5-hydroxy-3-methyl-2-oxo-(9CI) | C5H9N3O3
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| 20 | 356048-04-9 | (2R)-2-Azido-3-hydroxy-2-methyl-propanoic Acid Methyl Ester | (2R)-2-Azido-3-hydroxy-2-methyl-propanoic Acid Methyl Ester | C5H9N3O3
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| 21 | 405061-16-7 | 2-Azetidinone, 3-amino-4-[[(aminocarbonyl)oxy]methyl]- (9CI) | 2-Azetidinone, 3-amino-4-[[(aminocarbonyl)oxy]methyl]- (9CI) | C5H9N3O3
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| 22 | 69982-16-7 | Acetic acid, (2-formylhydrazino)imino-, ethyl ester (9CI) | Acetic acid, (2-formylhydrazino)imino-, ethyl ester (9CI) | C5H9N3O3
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| 23 | 197806-30-7 | 1,3,5-Triazine-2,4(1H,3H)-dione,dihydro-1-(methoxymethyl)-(9CI) | 1,3,5-Triazine-2,4(1H,3H)-dione,dihydro-1-(methoxymethyl)-(9CI) | C5H9N3O3
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| 24 | 104732-55-0 | 1,3,5-Triazine-2,4(1H,3H)-dione,dihydro-3-(2-hydroxyethyl)-(9CI) | 1,3,5-Triazine-2,4(1H,3H)-dione,dihydro-3-(2-hydroxyethyl)-(9CI) | C5H9N3O3
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| 25 | 89417-96-9 | 2-Imidazoline-5-carboxylic acid, 2-amino-4-(hydroxymethyl)- (7CI) | 2-Imidazoline-5-carboxylic acid, 2-amino-4-(hydroxymethyl)- (7CI) | C5H9N3O3
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| 26 | 356048-03-8 | Propanoic acid, 2-azido-3-hydroxy-2-methyl-, methyl ester, (2S)- (9CI) | Propanoic acid, 2-azido-3-hydroxy-2-methyl-, methyl ester, (2S)- (9CI) | C5H9N3O3
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| 27 | 393128-35-3 | 2H-Imidazol-2-one, 1,3-dihydro-1,3-dihydroxy-4,5-dimethyl-, oxime (9CI) | 2H-Imidazol-2-one, 1,3-dihydro-1,3-dihydroxy-4,5-dimethyl-, oxime (9CI) | C5H9N3O3
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