| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 21988-58-9 | | phosphoromorpholinothioic acid, o-methyl s-(o',o'-diethylphosphoramido)ethyl es | | | | |
| 21988-59-0 | | phosphorothioic acid, o,o-dipropyl s-(o',o'-diphenylphosphoramido)ethyl ester | | | | |
| 21988-60-3 | | phosphorothioic acid, o-methyl o-propyl s-(o',o'-diethylphosphoramido)ethyl est | | | | |
| 21988-62-5 | | phosphorodithioic acid, o,o-dimethyl ester, s-ester with dipropyl(2-mercaptoeth | | | | |
| 21988-63-6 | | phosphorodithioic acid, o,o-dimethyl s-(o',o'-diisopropylphosphoramido)ethyl es | | | | |
| 21988-64-7 | | phosphorothioic acid, o,o-dimethyl s-(o',o'-diethylphosphoramido)ethyl ester | | | | |
| 21988-66-9 | | phosphorothioic acid, o,o-dimethyl s-(o',o'-diisopropyl-n-ethylphosphoramido) e | | | | |
| 21988-67-0 | | phosphorothioic acid, o-methyl o-propyl s-(o',o'-diisopropyl-n-ethylphosphorami | | | | |
| 21988-87-4 | 三溴甲基三甲基苯 | 2,4,6-tris(bromomethyl)mesitylene | | | 187-189℃ | |
| 219897-32-2 | 1-(α-aminobenzyl)-2-naphthol hydrochloride | 1-[amino(phenyl)methyl]-2-naphthalenol hydrochloride | | | | |
| 219897-35-5 | | (R)-(-)-1-(alpha-aminobenzyl)-2-naphthol | | | | |
| 219897-36-6 | | (R)-(-)-1-(alpha-aminobenzyl)-2-naphthol tartarate | | | | |
| 219897-38-8 | | (S)-(+)-1-(alpha-aminobenzyl)-2-naphthol | | | | |
| 219897-70-8 | | (S)-(+)-1-(alpha-aminobenzyl)-2-naphthol tartarate | | | | |
| 2199-06-6 | | trichothecolone | C15H20O4 | 264.32 | | |
| 2199-32-8 | 4-三甲基硅基苯甲醛 | 4-(trimethylsilyl)benzaldehyde | | | | |
| 2199-43-1 | 吡咯-2-羧酸乙酯 | ethyl pyrrole-2-carboxylate | C7H9NO2 | 139.15 | | |
| 2199-44-2 | | ethyl 3,5-dimethyl-1h-pyrrole-2-carboxylate | C9H13NO2 | 167.20 | 122-126℃ | 135-136℃ |
| 2199-45-3 | 4,5-二甲基-1h-吡咯-2-甲酸乙酯 | ethyl 4,5-dimethyl-1h-pyrrole-2-carboxylate | | | | |
| 2199-46-4 | | Ethyl 3,4,5-trimethylpyrrole-2-carboxylate | | | | |
| 2199-47-5 | | ethyl 4-ethyl-3,5-dimethyl-1H-pyrrole-2-carboxylate | C11H17NO2 | | | |
| 2199-49-7 | 4-甲基吡咯-3-甲酸乙酯 | ethyl 4-methylpyrrole-3-carboxylate | | | | |
| 2199-50-0 | 5-甲基-1h-吡咯-3-羧酸乙酯 | ethyl 5-methyl-1h-pyrrole-3-carboxylate | | | | |
| 2199-51-1 | 2,4-二甲基吡咯-3-甲酸乙酯 | ethyl 2,4-dimethylpyrrole-3-carboxylate | | | | |
| 2199-52-2 | | 2,5-dimethyl-1h-pyrrole-3-carboxylic aci ethyl ester | C9H13NO2 | 167.20 | | |
| 2199-55-5 | | 2,4-dimethyl-3,5-diethoxycarbonyl-1h-pyrrole | | | | |
| 2199-58-8 | 3,5-二甲基-1-吡咯2-甲醛 | 3,5-dimethyl-1H-pyrrole-2-carbaldehyde | C7H9NO | | | |
| 2199-59-9 | 5-甲酰基-2,4-二甲基-3-吡咯甲酸乙酯 | ethyl 5-formyl-2,4-dimethyl-3-pyrrolecarboxylate | | | | |
| 2199-63-5 | | 2,5-dimethyl-1h-pyrrole-3-carbaldehyde | | | | |
| 2199-64-6 | | 4-formyl-3,5-dimethyl-1h-pyrrole-2-carboxylic acid ethyl ester | | | | |
| 2199-69-1 | 1,2-二氯苯-d4 | 1,2-dichlorobenzene-d4 | [2H]4C6Cl2 | 151.02 | | |
| 2199-70-4 | 1,3-二氯苯-d4 | 1,3-dichlorobenzene-d4 | | | | |
| 2199-72-6 | | 1,2,4-trichlorobenzene-d3 | | | | 214℃ |
| 2199-73-7 | | Benzene-1,2-d2,3,4,5,6-tetrachloro- | C6Cl4D2 | 217.90 | | |
| 2199-83-9 | | 6-bromo-3-butyryl-2H-chromen-2-one | C13H11BrO3 | | | |
| 2199-87-3 | 6-溴香豆素-3-甲酸 | 6-bromocoumarin-3-carboxylic acid | C10H5BrO4 | 269.05 | 195-198℃ | |
| 2199-89-5 | | ethyl 6,8-dibromo-2-oxo-2H-chromene-3-carboxylate | C12H8Br2O4 | | | |
| 2199-90-8 | 6-溴香豆素-3-甲酸乙酯 | ethyl 6-bromocoumarin-3-carboxylate | | | | |
| 2199-91-9 | | 3-acetyl-6,8-dichlorocoumarin | | | | |
| 2199-93-1 | 3-乙酰基-6-溴香豆素 | 3-acetyl-6-bromo-2H-chromen-2-one | C11H7BrO3 | | | |
| 2199-94-2 | | 6-bromo-2-oxo-2h-chromene-3-carbonyl chloride | | | | |
| 21990-97-6 | | 2-(4,6-bis-methoxycarbonyl-biphenyl-2-yl)-1-methyl-2h-pyrazol-1-ium, iodide | | | | |
| 219905-82-5 | | 2-keto-l-gulonic acid hydrate | | | 159-162℃ | |
| 219909-83-8 | 厄他培南侧链ii | | | | | |
| 21991-00-4 | | biphenyl-3,5-dicarboxylic acid dimethyl ester | | | | |
| 21991-01-5 | | (1,1',2',1'')terphenyl-3',5'-dicarboxylic acid dimethyl ester | | | | |
| 21991-02-6 | | (1,1',2',1'')terphenyl-3',5'-dicarboxylic acid | | | | |
| 21991-14-0 | | mesityl o-tolyl sulfone | | | | |
| 21991-39-9 | | 3-methyl-1h-imidazo[4,5-b]pyridin-2(3h)-one | | | | |
| 219911-35-0 | 6-甲基-2-(苯乙炔基)吡啶 盐酸盐 | 6-methyl-2-(phenylethynyl)pyridine hydrochloride | | | | |
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