| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 21038-22-2 | | o-(p-methoxybenzyl)-hydroxylamin | | | | |
| 21038-66-4 | 吡啶并[2,3-d]嘧啶-2,4(1h,3h)-二酮 | pyrido[2,3-d]pyrimidine-2,4(1h,3h)-dione | | | | |
| 21038-67-5 | 吡啶并[3,4-d]嘧啶-2,4(1h,3h)-二酮 | pyrido[3,4-d]pyrimidine-2,4(1h,3h)-dione | | | | |
| 21038-70-0 | 3-苄基二氢嘧啶-2,4(1h,3h)-二酮 | 3-benzyldihydropyrimidine-2,4(1h,3h)-dione | | | | |
| 21038-90-4 | | 1,2-dihydro-3-isopropyl-2-thioxo-4(3h)-quinazolinone | | | | |
| 2103906-28-9 | | diisopropyl 2-((tosyloxy)imino)malonate | | | | |
| 2103906-29-0 | | diisopropyl 2-(((methylsulfonyl)oxy)imino)malonate | | | | |
| 2104-00-9 | | 4-(4-chlorophenyl)-1,3-thiazole-2-thiol | | | | |
| 2104-01-0 | | 2-chloro-4-(4-methoxyphenyl)thiazole | | | | |
| 2104-03-2 | | 4-(4-methoxyphenyl)-1,3-thiazol-2-ol | | | | |
| 2104-04-3 | | 2-amino-4-(p-methoxyphenyl)-thiazol | | | | |
| 2104-09-8 | | 2-amino-4-(p-nitrophenyl)-thiazol | | | | |
| 2104-11-2 | | 2,4,5-triphenylthiazole | | | | |
| 2104-19-0 | | mono-methyl azelate | | | 22-24℃ | 159℃(3 t |
| 2104-64-5 | 苯硫磷 | phenyl-phosphonothioic aci o-ethyl o-(p-nitrophenyl)ester | C14H14NO4PS | 323.30 | | |
| 2104-68-9 | | 8-chloroguanosine(8-cl-guo) | | | | |
| 2104-80-5 | | alpha-(1-methyl-2-(methylphenethylamino)ethyl)-benzhydro | | | | |
| 2104-81-6 | | 6-(p-chlorophenyl)-2,2-dimethyl-4-piperidon | | | | |
| 2104-86-1 | | tosyllysine chloromethyl ketone | | | | |
| 2104-92-9 | | nicotinaldehyde, thiosemicarbazone, monohydrochloride | | | | |
| 2104-96-3 | 溴硫磷 | phosphorothioic acid, o-(4-bromo-2,5-dichlorophenyl) o,o-dimethyl ester | C8H8BrCl2O3PS | 366.00 | | |
| 21040-45-9 | | acetic acidtrans-3-phenyl-prop-2-en-1-yl ester | C11H12O2 | 176.21 | | |
| 2104019-86-3 | | methyl thiazolo[4,5-b]pyridine-6-carboxylate | | | | |
| 2104038-51-7 | adb-pinaca 5-戊酸代谢物 溶液 | adb-pinaca 5-pentanoic acid metabolite solution | | | | |
| 210408-48-3 | | 1-(2-bromophenyl)-2-propanol | | | | |
| 210409-12-4 | 镓(iii)原卟啉氯化物 | ga(iii) protoporphyrin ix chloride | | | | |
| 21041-93-0 | 氢氧化钴 | cobalt(ii) hydroxide | CoH2O2 | 92.9478 | | |
| 21041-95-2 | 氢氧化镉 | Cadmium hydroxide | CdH2O2 | | | |
| 210414-59-8 | | 3-d)pyrimidin-4-amine, n-((3-methoxyphenyl)methyl)-2-methyl-1h-pyrrolo( | | | | |
| 210414-60-1 | | 3-d)pyrimidin-4-amine, n-((3,5-dimethoxyphenyl)methyl)-2-methyl-1h-pyrrolo( | | | | |
| 210414-62-3 | | 3-d)pyrimidin-4-amine, 2-methyl-n-((3-(methylamino)phenyl)methyl)-1h-pyrrolo( | | | | |
| 210414-64-5 | | 1,3-benzenediamine, 5-(((2-methyl-1h-pyrrolo(2,3-d)pyrimidin-4-yl)amino)methyl) | | | | |
| 210414-68-9 | | n'-trimethyl--n | | | | |
| 210414-72-5 | | 3-d)pyrimidin-4-amine, n-((3,5-diethylphenyl)methyl)-2-methyl-1h-pyrrolo( | | | | |
| 2104163-54-2 | | ethyl 5-(4-methoxy-3-methylphenyl)-3-methyl-1h-pyrrole-2-carboxylate | | | | |
| 210417-25-7 | | 4(1h)-pyrimidinone, 2-(2,5-dihydro-4-(2-hydroxyethyl)-3-methyl-5-oxo-1h-pyrazol | | | | |
| 210417-33-7 | | 1,2,4,5,6,7-hexahydro-2-(5-butyl-1,4-dihydro-6-hydroxy-4-oxo-3h-indazol-3-on | | | | |
| 210417-35-9 | | 3h-indazol-3-one, 1,2,4,5,6,7-hexahydro-2-(1,4-dihydro-6-hydroxy-4-oxo-5-phenyl | | | | |
| 210418-18-1 | | neu5ac2,6lacnac | | | | |
| 21042-59-1 | 2-甲基-1-(3-甲基苯甲酰基)哌啶 | 2-methyl-1-(3-methylbenzoyl)piperidine | | | | |
| 21042-60-4 | 3-甲基-1-(3-甲基苯甲酰基)哌啶 | 3-methyl-1-(3-methylbenzoyl)piperidine | | | | |
| 21042-91-1 | | beta-methyl-alpha,alpha-diphenyl-3-azabicyclo(3.2.2)nonane-3-propano hydroc | | | | |
| 210420-48-7 | 外消旋-boc-顺式-3-苯基吡咯烷-2-羧酸 | racemic-boc-cis-3-phenyl-pyrrolidine-2-carboxylic acid | | | | |
| 210421-71-9 | n-甲氧基-n-甲基-3-(4-氯-3-甲基-5-异噁唑基氨基磺酰基)-2-噻吩甲酰胺 | 3-(n-(4-chloro-3-methylisoxazol-5-yl)sulfamoyl)-n-methoxy-n-methylthiophene-2-carboxamide | | | | |
| 210421-74-2 | 司他生坦钠 | sitaxsentan sodium | | | | |
| 21043-40-3 | | cyclopentylpiperazine | C9H18N2 | 154.25 | | 48℃ |
| 21043-42-5 | | cycloheptylpiperazine | C11H22N2 | 182.30 | | 68℃(1 to |
| 21043-43-6 | | cyclooctylpiperazine | C12H24N2 | 196.33 | | 75℃(1 to |
| 2104384-77-0 | | ethyl 5-(4-methoxyphenyl)-3-methyl-1h-pyrrole-2-carboxylate | | | | |
| 21044-88-2 | | 3-benzoxazin-4-one, 6-amino-2,3-dihydro-3-propyl-4h- maleate (1:1) | | | | |
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