| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 216571-99-2 | | everfluor fl thapsigargin | | | | |
| 2165715-84-2 | (2S,5S)-5-羟基-1-(2,2,2-三氟乙酰基)哌啶-2-甲酸乙酯 | (2S,5S)-ethyl 5-hydroxy-1-(2,2,2-trifluoroacetyl)piperidine-2-carboxylate | | | | |
| 2165719-18-4 | (S)-4-氟-4-甲基-2-(甲基氨基)戊酸 | (S)-4-fluoro-4-methyl-2-(methylamino)pentanoic acid | | | | |
| 216574-58-2 | | 3-chloro-4,4-dimethylpent-2-enenitrile | C7H10ClN | | | |
| 216574-71-9 | | methyl 2-amino-5-(tert-butyl)thiophene-3-carboxylate | | | | |
| 216575-42-7 | | (4-chloro-benzo[b]thiophen-2-yl)-methanol | | | | |
| 216575-43-8 | | 4-chloro-benzo[b]thiophene-2-carbaldehyde | | | | |
| 216576-74-8 | 普瑞巴林杂质12 | pregabalin impurity 12 | | | | |
| 2165791-38-6 | (S)-6-甲基-4,5,6,7-四氢吡唑并[1,5-a]吡嗪 | (S)-6-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine | | | | |
| 21658-26-4 | | p-guanidino-benzoic aci p-nitrophenyl ester | | | | |
| 21658-35-5 | 3-(2-萘基)丙酸 | 3-(2-naphthyl)propanoic acid | | | | |
| 21658-44-6 | | n-(2-chloroethyl)-n-(cyclohexylmethyl)-ethylamin hydrochloride | | | | |
| 21658-48-0 | | 2-chloro-10-(3-(dimethylamino)propyl)-8-hydroxy-7-methoxy-phenothiazin | | | | |
| 21658-58-2 | | 1-ethyl-2-methylquinolinium tetrafluoroborate | | | | |
| 21658-70-8 | 1,3,5,7-四甲基-4,4-二氟-4-bora-3a,4a-diaza-s-indacene | 1,3,5,7-tetramethyl-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene | | | | |
| 21658-72-0 | 1,3,5,7,8-五甲基-2,6-diethoxycarbonyl-4,4-二氟-4-bora-3a,4a-diaza-s-indacene | 1,3,5,7,8-pentamethyl-2,6-diethoxycarbonyl-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene | | | | |
| 21658-95-7 | 二异丙基氯甲基磷酸酯 | Diisopropyl(cyanomethyl)phosphonate | C8H16NO3P | 205.19 | | 108℃(0.0 |
| 216581-01-0 | 桂利嗪ep杂质e | cinnarizine ep impurity e | | | | |
| 216581-76-9 | 1-丙烯酰氧基-3-羟基金刚烷 | 1-acryloyloxy-3-hydroxyadamantane | | | | |
| 2165825-89-6 | (R)-1-氧代-2-氮杂螺[4.5]癸烷-3-羧酸 | (R)-1-oxo-2-azaspiro[4.5]decane-3-carboxylic acid | | | | |
| 216584-22-4 | n,n′,n′′-三叔丁氧羰基胍 | | | | | |
| 2165881-71-8 | 替卡格雷杂质15 d-酒石酸盐 | ticagrelor impurity 15 d-tartrate | | | | |
| 2165933-01-5 | | (1S,2R)-methyl 2-(2-hydroxyethyl)cyclopropanecarboxylate | | | | |
| 2166-13-4 | 6-(4-氯苯基)-2h-哒嗪-3-酮 | 6-(4-chlorophenyl)-3(2h)pyridazinone | | | | |
| 2166-14-5 | 3,6-双(甲氧羰基)-1,2,4,5-四嗪 | 3,6-bis(methoxycarbonyl)-1,2,4,5-tetrazine | | | | |
| 2166-31-6 | | 6-phenyl-3(2h)-pyridazinone | | | 201-204℃ | |
| 2166-32-7 | 6-(对甲苯基)哒嗪-3(2h)-酮 | 6-(p-tolyl)pyridazin-3(2h)-one | | | | |
| 2166-33-8 | 6-(4-甲氧苯基)哒嗪-3(2h)-酮 | 6-(4-methoxyphenyl)-2h-pyridazin-3-one | | | | |
| 2166-87-2 | | n-(1-hydroxy-2-oxo-2-phenyl-ethyl)-benzamide | | | | |
| 21660-66-2 | | (3-chlorophenyl)(methoxy)acetic acid | | | | |
| 21660-72-0 | 甲基膦酸二异辛酯 | Di-iso-octyl methylphosphonat | C17H37O3P | | | |
| 2166017-06-5 | (S)-2-(苄基氨基)-4-氟-4-甲基戊酸 | (S)-2-(benzylamino)-4-fluoro-4-methylpentanoic acid | | | | |
| 21661-62-1 | | theophylline, 8-chloro-, compd. with 2-(1,1-diphenylethoxy)-n,n-dimethylethylam | | | | |
| 21661-97-2 | 顺-7-癸烯醛 | (z)-7-decena | | | | |
| 21662-09-9 | (Z)-4-癸烯醛 | (Z)-4-Decenal | C10H18O | 154.25 | | 78-80℃(1 |
| 21662-13-5 | (2E,6Z)-2,6-十二碳二烯醛 | 6-Dodecadienal, (E,Z)-2 | C12H20O | 180.29 | | |
| 21662-15-7 | | (e,z)-4-dodecadienal | | | | |
| 21662-16-8 | (E,E)-2,4-十二碳二烯醛 | 4-Dodecadienal, (E,E)-2 | C12H20O | | | |
| 21662-79-3 | | sulfacecole | | | | |
| 21662-80-6 | | 2-phenyl-2-(2-(4-phenyl-1-piperazinyl)ethyl)-3-indandione | | | | |
| 21662-82-8 | | 2-(2-(4-(o-chlorophenyl)-1-piperazinyl)ethyl)-2-methyl-3-indandione | | | | |
| 21662-84-0 | | 2-(2-(4-(m-chlorophenyl)-1-piperazinyl)ethyl)-2-phenyl-3-indandiol | | | | |
| 21663-51-4 | | 2-heptyl isothiocyanate | | | | |
| 21663-61-6 | 2,5-二氯苯腈 | 2,5-dichlorobenzonitrile | C7H3Cl2N | 172.01 | 130-132℃ | |
| 21663-79-6 | | o-2-propynylhydroxylamine hydrochloride | | | | |
| 216656-70-1 | | n-methoxyoxan-4-imine | | | | |
| 21666-38-6 | | n-hexane-d14 | C6D14 | 100.26 | | |
| 21666-68-2 | | 1-cyclopropyl-3-(dimethylamino)-2-propen-1-one | | | | |
| 21666-86-4 | | d-gluconic aci compd. with hydroquinidine (1:1) | | | | |
| 21666-91-1 | | trans-2-(4-methylphenyl)cyclohexanol | | | | |
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