| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 21816-42-2 | | 2,5-dimethyl-4-nitro-pyridin 1-oxide | | | | |
| 21816-82-0 | n-苄基-1,3-苯并噻唑-2-胺 | n-benzyl-1,3-benzothiazol-2-amine | | | | |
| 218163-82-7 | | (2R)-2-([2-[(tert-butoxycarbonyl)amino]-2-methylpropanoyl]amino)-3-[(2,4-difluorobenzyl)oxy]propanoic acid | | | | |
| 218168-58-2 | | n-(4-cyanophenyl)glycine ethyl ester | | | | |
| 21817-73-2 | | bidimazium iodide | | | | |
| 2181779-97-3 | 5-溴-8-(二溴甲基)-7-氟喹啉 | 5-bromo-8-(dibromomethyl)-7-fluoroquinoline | | | | |
| 2181779-98-4 | 5-溴-7-氟喹啉-8-甲醛 | 5-bromo-7-fluoroquinoline-8-carbaldehyde | | | | |
| 2181779-99-5 | 5-溴-7-氟喹啉-8-甲醛肟 | 5-bromo-7-fluoroquinoline-8-carbaldehyde oxime | | | | |
| 2181780-00-5 | 5-溴-7-氟喹啉-8-甲腈 | 5-bromo-7-fluoroquinoline-8-carbonitrile | | | | |
| 2181780-03-8 | 3-(3-氨基-4-氯苯基)-5-甲基哌啶-1-甲酸叔丁酯 | tert-butyl 3-(3-amino-4-chlorophenyl)-5-methylpiperidine-1-carboxylate | | | | |
| 2181780-09-4 | 5-(4,4,5,5-四甲基-1,3,2-二氧硼戊环-2-基)-2-(三氟甲基)苯胺 | 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trifluoromethyl)aniline | | | | |
| 2181796-64-3 | 3-(三氟甲磺酰氧基)-2-(三甲基硅基)苯基 4-甲基苯磺酸酯 | 3-(((trifluoromethyl)sulfonyl)oxy)-2-(trimethylsilyl)phenyl 4-methylbenzenesulfonate | | | | |
| 2182-14-1 | 文多灵 | aspidospermidine-3-carboxylic acid, 4-(acetyloxy)-6,7-didehydro-3-hydroxy-16-me | | | | |
| 2182-24-3 | | 2-(hexadecylthio)benzoic acid | | | | |
| 2182-38-9 | 2-甲基-2-苯基氨基-丙腈 | 2-methyl-2-phenylamino-propionitrile | | | | |
| 2182-39-0 | 2-(苯基氨基)丙腈 | 2-(phenylamino)propanenitrile | | | | |
| 2182-55-0 | 环己基乙烯醚 (含稳定剂koh) | cyclohexyl vinyl ether (stabilized with koh) | | | | |
| 2182-66-3 | 二甲基硅烷二醇二乙酸酯 | Silanediol, dimethyl-, diacetate | C6H12O4Si | 176.24 | | 164℃ |
| 2182-69-6 | | [(4-methylphenyl)sulfonyl]-methano | | | | |
| 2182-73-2 | 2-巯基-6-甲氧基苯并噻唑 | 2(3h)-benzothiazolethione,6-methoxy-(9ci) | | | | |
| 2182-77-6 | | 4-benzothiazol-2-yl-benzoic acid methyl ester | | | | |
| 2182-78-7 | | 4-benzothiazol-2-yl-benzoic acid | | | | |
| 21820-51-9 | | phosphotyrosine | C9H12NO6P | 261.17 | | |
| 21820-61-1 | | n-(1-(2-(o-methoxyphenoxy)ethyl)-3-pyrrolidinyl)-propionanilid | | | | |
| 21820-62-2 | | n-(1-methyl-3-pyrrolidinyl)-2-phenoxy-acetanilid oxalate (1:1) | | | | |
| 21820-63-3 | | n-(1-methyl-3-pyrrolidinyl)-benzanilid | | | | |
| 21820-81-5 | | 5-(2-(3,6-dihydro-4-phenyl-1(2h)-pyridyl)ethyl)-2-oxazolidinon | | | | |
| 21820-82-6 | | 5-(2-(3,6-dihydro-4-phenyl-1(2h)-pyridyl)ethyl)-3-methyl-2-oxazolidinon | | | | |
| 21821-40-9 | | 4-(5-formyl-2-furyl)benzene-1-sulfonamide | | | | |
| 21823-27-8 | 5-硝基-1-戊醇 | 5-nitropentan-1-ol | | | | |
| 21823-34-7 | | nitric acid 2-chloro-ethyl ester | C2H4ClNO3 | 125.51 | | |
| 21823-37-0 | | 4-methoxy-1-methylpyridinium iodide | | | | |
| 21824-10-2 | | fluoronitromethane | | | | |
| 21824-93-1 | | 2,3,4,4,4-pentachloro-2-butenoic aci butyl ester | | | | |
| 2182671-16-3 | | (r,s)-btbbin-sabox | | | | |
| 218269-34-2 | 羧甲基-β-环糊精 | | | | | |
| 21827-92-9 | | diacetylglycineanydride | | | | |
| 218278-58-1 | | n-1-boc-n-4-fmoc-2-piperazine carboxylic acid | | | | |
| 218278-62-7 | | (S)-3-amino-5-phenylpentanoic acid | | | | |
| 218278-65-0 | | (S)-beta-(p-benzyloxyphenyl)alanine | | | | |
| 21828-44-4 | | 2-methyl-2-propenoic aci aluminum salt | C12H15AlO6 | 282.22 | | |
| 218288-32-5 | 4-(2-(羟甲基)苯基)-1-甲基-3-苯基哌啶-4-醇 | 4-(2-(hydroxymethyl)phenyl)-1-methyl-3-phenylpiperidin-4-ol | | | | |
| 218288-37-0 | 4-(2-((甲氧基甲氧基)甲基)苯基)-1-甲基-3-苯基哌啶-4-醇 | 4-(2-((methoxymethoxy)methyl)phenyl)-1-methyl-3-phenylpiperidin-4-ol | | | | |
| 218288-43-8 | | 2-chloro-n-(3-cyanophenyl)-acetamide | | | | |
| 21829-09-4 | 2,6-二甲基-4-(4-硝基苯基)-1,4-二氢吡啶-3,5-二羧酸二甲酯 | dimethyl 2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate | | | | |
| 21829-15-2 | | 5-pyridinedicarboxylic acid, 1,4-dihydro-4-(p-aminophenyl)-2,6-dimethyl- die | | | | |
| 21829-22-1 | | clonixeril | | | | |
| 21829-25-4 | 硝苯地平 | 1,4-dihydro-2,6-dimethyl-4-(2-nitrophenyl)-3,5-pyridinedicarboxylic acid dime | C17H18N2O6 | 346.34 | 171-175℃ | |
| 21829-26-5 | 硝苯地平杂质5 | nifedipine impurity 5 | | | | |
| 21829-28-7 | 尼群地平ep杂质c | nitrendipine ep impurity c | | | | |
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