| 1 | | 育亨賓硝酸鹽 | yohimbine nitrate | C21H25N3O5
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| 2 | 1829588-19-3 | 莫西沙星杂质8 | Moxifloxacin Impurity 8 | C21H25N3O5
| 莫西沙星 | 莫西沙星 |
| 3 | 1352916-15-4 | 伊拉地平杂质2 | Isradipine Impurity 2(Isradipine EP Impurity B) | C21H25N3O5
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| 4 | 1185241-40-0 | N-(2-氨乙基)-2-(N-苄基-苯胺基)-乙酰胺顺丁烯二酸盐 | N-(2-Amino-ethyl)-2-(benzyl-phenyl-amino)-acetamide maleate | C21H25N3O5
| 有机原料;氨基化合物 | |
| 5 | 337467-83-1 | N-(2-methoxybenzyl)-3-{[(4-methoxyphenoxy)acetyl]hydrazono}butanamide | N-(2-methoxybenzyl)-3-{[(4-methoxyphenoxy)acetyl]hydrazono}butanamide | C21H25N3O5
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| 6 | 23776-34-3 | 1-(2-Pyridyl)-4-[3-(3,4,5-trimethoxyphenyl)-1,3-dioxopropyl]piperazine | 1-(2-Pyridyl)-4-[3-(3,4,5-trimethoxyphenyl)-1,3-dioxopropyl]piperazine | C21H25N3O5
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| 7 | 2378428-14-7 | benzyl (S)-2-((2-(2-amino-3-phenylpropanamido)acetamido)methoxy)acetate | benzyl (S)-2-((2-(2-amino-3-phenylpropanamido)acetamido)methoxy)acetate | C21H25N3O5
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| 8 | | N-[4-({2-[2-(2-methoxyphenoxy)acetyl]hydrazino}carbonyl)phenyl]pentanamide | N-[4-({2-[2-(2-methoxyphenoxy)acetyl]hydrazino}carbonyl)phenyl]pentanamide | C21H25N3O5
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| 9 | 356541-39-4 | N-(4-ethoxyphenyl)-4-{2-[(2-methylphenoxy)acetyl]hydrazino}-4-oxobutanamide | N-(4-ethoxyphenyl)-4-{2-[(2-methylphenoxy)acetyl]hydrazino}-4-oxobutanamide | C21H25N3O5
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| 10 | | N-(4-ethoxyphenyl)-4-{2-[2-(2-methylphenoxy)acetyl]hydrazino}-4-oxobutanamide | N-(4-ethoxyphenyl)-4-{2-[2-(2-methylphenoxy)acetyl]hydrazino}-4-oxobutanamide | C21H25N3O5
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| 11 | 860610-85-1 | METHYL 4-((2-[4-(HYDROXYMETHYL)PIPERIDINO]BENZYL)AMINO)-3-NITROBENZENECARBOXYLATE | METHYL 4-((2-[4-(HYDROXYMETHYL)PIPERIDINO]BENZYL)AMINO)-3-NITROBENZENECARBOXYLATE | C21H25N3O5
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| 12 | | N-[2-(2-furyl)-1-({[2-(4-morpholinyl)ethyl]amino}carbonyl)vinyl]-4-methoxybenzamide | N-[2-(2-furyl)-1-({[2-(4-morpholinyl)ethyl]amino}carbonyl)vinyl]-4-methoxybenzamide | C21H25N3O5
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| 13 | 353278-30-5 | ethyl 4-{[(1-allyl-3-butyl-2,4,6-trioxotetrahydro-5(2H)-pyrimidinylidene)methyl]amino}benzoate | ethyl 4-{[(1-allyl-3-butyl-2,4,6-trioxotetrahydro-5(2H)-pyrimidinylidene)methyl]amino}benzoate | C21H25N3O5
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| 14 | | 4-(4-acetyl-4,5-dihydro-5-(3,4,5-trimethoxyphenyl)-1,3,4-oxadiazol-2-yl)-N,N-dimethylbenzeneamine | 4-(4-acetyl-4,5-dihydro-5-(3,4,5-trimethoxyphenyl)-1,3,4-oxadiazol-2-yl)-N,N-dimethylbenzeneamine | C21H25N3O5
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| 15 | | N-{[(2,6-dimethylanilino)carbonyl]oxy}-N-{(E)-2,2-dimethyl-1-[(2-nitrophenoxy)methyl]propylidene}amine | N-{[(2,6-dimethylanilino)carbonyl]oxy}-N-{(E)-2,2-dimethyl-1-[(2-nitrophenoxy)methyl]propylidene}amine | C21H25N3O5
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| 16 | 478043-12-8 | 2-(([(((E)-2,2-DIMETHYL-1-[(2-NITROPHENOXY)METHYL]PROPYLIDENE)AMINO)OXY]CARBONYL)AMINO)-1,3-DIMETHYLBENZENE | 2-(([(((E)-2,2-DIMETHYL-1-[(2-NITROPHENOXY)METHYL]PROPYLIDENE)AMINO)OXY]CARBONYL)AMINO)-1,3-DIMETHYLBENZENE | C21H25N3O5
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| 17 | 2698398-69-3 | 1-Azetidinecarboxylic acid, 3-[2-(2,6-dioxo-3-piperidinyl)-2,3-dihydro-1-oxo-1H-isoindol-5-yl]-, 1,1-dimethylethyl ester | 1-Azetidinecarboxylic acid, 3-[2-(2,6-dioxo-3-piperidinyl)-2,3-dihydro-1-oxo-1H-isoindol-5-yl]-, 1,1-dimethylethyl ester | C21H25N3O5
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| 18 | 2445515-66-0 | 6-羟基莫西沙星 | 3-Quinolinecarboxylic acid, 1-cyclopropyl-1,4-dihydro-6-hydroxy-8-methoxy-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo- | C21H25N3O5
| 杂质对照品;药物杂质对照品 | |
| 19 | 54913-26-7 | (3aS)-1,2,3a,4,4aβ,6,7,9,13bβ,13cβ-Decahydro-7β-hydroxy-9α-(hydroxymethyl)-11-methoxy-5,12-dimethyl-4α,6α-methano-5H-benz[h]oxazolo[3,2-a]pyrazino[3,2,1-de][1,5]naphthyridine-10,13-dione | (3aS)-1,2,3a,4,4aβ,6,7,9,13bβ,13cβ-Decahydro-7β-hydroxy-9α-(hydroxymethyl)-11-methoxy-5,12-dimethyl-4α,6α-methano-5H-benz[h]oxazolo[3,2-a]pyrazino[3,2,1-de][1,5]naphthyridine-10,13-dione | C21H25N3O5
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