| 1 | 314022-97-4 | 化合物 T26585 | AK 301 | C19H21ClN2O2
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| 2 | 89845-16-9 | Gastrofensin AN 5 free base | Gastrofensin AN 5 free base | C19H21ClN2O2
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| 3 | 215190-22-0 | FMOC-哌嗪盐酸盐 | FMOC-PIPERAZINE HYDROCHLORIDE | C19H21ClN2O2
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| 4 | 942193-17-1 | Cetirizine EP Impurity B(base) | Cetirizine EP Impurity B(base) | C19H21ClN2O2
| 杂质对照品 | |
| 5 | 400653-43-2 | 3-FMOC-氨基-吡咯烷盐酸盐(1:X) | 3-(N-FMOC-AMINO)PYRROLIDINE HYDROCHLORIDE | C19H21ClN2O2
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| 6 | | (R)-(3-Fmoc-amino)pyrrolidine hydrochloride | (R)-(3-Fmoc-amino)pyrrolidine hydrochloride | C19H21ClN2O2
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| 7 | | 1-(3-chlorophenyl)-4-(4-ethoxybenzoyl)piperazine | 1-(3-chlorophenyl)-4-(4-ethoxybenzoyl)piperazine | C19H21ClN2O2
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| 8 | 425398-54-5 | 1-(3-chlorobenzyl)-4-(2-methoxybenzoyl)piperazine | 1-(3-chlorobenzyl)-4-(2-methoxybenzoyl)piperazine | C19H21ClN2O2
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| 9 | | N-BENZYL-DL-TRYPTOPHANMETHYLESTERMONOHYDROCHLORIDE | N-BENZYL-DL-TRYPTOPHANMETHYLESTERMONOHYDROCHLORIDE | C19H21ClN2O2
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| 10 | | 1-(3-chlorophenyl)-4-(2-phenoxypropanoyl)piperazine | 1-(3-chlorophenyl)-4-(2-phenoxypropanoyl)piperazine | C19H21ClN2O2
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| 11 | | 3-(butyrylamino)-4-chloro-N-(2-phenylethyl)benzamide | 3-(butyrylamino)-4-chloro-N-(2-phenylethyl)benzamide | C19H21ClN2O2
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| 12 | 713502-51-3 | N-[3-chloro-2-(4-morpholinyl)phenyl]-4-ethylbenzamide | N-[3-chloro-2-(4-morpholinyl)phenyl]-4-ethylbenzamide | C19H21ClN2O2
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| 13 | 723291-27-8 | 4-chloro-N-isobutyl-3-[(2-methylbenzoyl)amino]benzamide | 4-chloro-N-isobutyl-3-[(2-methylbenzoyl)amino]benzamide | C19H21ClN2O2
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| 14 | 885276-86-8 | 2-(4-氯苯基-1-哌嗪)-2-(4-甲苯基)乙酸 | [4-(4-CHLORO-PHENYL)-PIPERAZIN-1-YL]-P-TOLYL-ACETIC ACID | C19H21ClN2O2
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| 15 | 723290-91-3 | 3-(butyrylamino)-4-chloro-N-(3,5-dimethylphenyl)benzamide | 3-(butyrylamino)-4-chloro-N-(3,5-dimethylphenyl)benzamide | C19H21ClN2O2
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| 16 | | N-(sec-butyl)-3-{[2-(4-chlorophenyl)acetyl]amino}benzamide | N-(sec-butyl)-3-{[2-(4-chlorophenyl)acetyl]amino}benzamide | C19H21ClN2O2
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| 17 | 923720-58-5 | 2-((3-氯苄基)(甲基)氨基)-N-(色满-4-基)乙酰胺 | 2-((3-Chlorobenzyl)(methyl)amino)-N-(chroman-4-yl)acetamide | C19H21ClN2O2
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| 18 | 17183-41-4 | 4-Chloro-N-[4-hydroxy-3-[(piperidino)methyl]phenyl]benzamide | 4-Chloro-N-[4-hydroxy-3-[(piperidino)methyl]phenyl]benzamide | C19H21ClN2O2
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| 19 | 1220040-24-3 | (9H-芴-9-基)甲基吡咯烷-3-基氨基甲酸盐酸盐 | (9H-Fluoren-9-yl)methyl pyrrolidin-3-ylcarbamate hydrochloride | C19H21ClN2O2
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| 20 | 113740-61-7 | 盐酸西替利嗪杂质B | 2-(4-((4-Chlorophenyl)(phenyl)methyl)piperazin-1-yl)acetic acid | C19H21ClN2O2
| 化工原料;杂质对照品 | |
| 21 | | 2-{[4-(4-chlorophenyl)-1-piperazinyl]carbonyl}phenyl ethyl ether | 2-{[4-(4-chlorophenyl)-1-piperazinyl]carbonyl}phenyl ethyl ether | C19H21ClN2O2
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| 22 | 1394822-91-3 | (9H-芴-9-基)甲基(S)-吡咯烷-3-基氨基甲酸酯盐酸盐 | (S)-(9H-Fluoren-9-yl)Methyl pyrrolidin-3-ylcarbaMate hydrochloride | C19H21ClN2O2
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| 23 | 925598-19-2 | N-(4-{[3-(2-chlorophenyl)propanoyl]amino}phenyl)-2-methylpropanamide | N-(4-{[3-(2-chlorophenyl)propanoyl]amino}phenyl)-2-methylpropanamide | C19H21ClN2O2
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| 24 | | 4-{[4-(5-chloro-2-methylphenyl)-1-piperazinyl]carbonyl}phenyl methyl ether | 4-{[4-(5-chloro-2-methylphenyl)-1-piperazinyl]carbonyl}phenyl methyl ether | C19H21ClN2O2
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| 25 | 1047-76-3 | | Piperazine, 1-(4-chlorophenyl)-4-[(2,3-dihydro-1,4-benzodioxin-2-yl)methyl]- | C19H21ClN2O2
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| 26 | | 8-(Ethoxycarbonylamino)-1,2,3,4-tetrahydro-2-methyl-4-(4-chlorophenyl)isoquinoline | 8-(Ethoxycarbonylamino)-1,2,3,4-tetrahydro-2-methyl-4-(4-chlorophenyl)isoquinoline | C19H21ClN2O2
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| 27 | | 1-(4-METHOXYPHENYL)-3-(4-TETRAHYDRO-1H-PYRROL-1-YLPYRIDINIUM-1-YL)PROP-2-EN-1-ONE CHLORIDE | 1-(4-METHOXYPHENYL)-3-(4-TETRAHYDRO-1H-PYRROL-1-YLPYRIDINIUM-1-YL)PROP-2-EN-1-ONE CHLORIDE | C19H21ClN2O2
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