| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 2044-73-7 | 吡啶-2-甲硫醇; 2-巯基甲基吡啶 | 2-Pyridinemethanethiol; 2-(Mercaptomethyl)pyridine; Pyridine-2-thiocarbinol |  | C6H7NS | 详情 | 供应商 |
| 2045-00-3 | 2-氨基苯胂酸; 邻氨基苯胂酸 | 2-Aminobenzenearsonic acid; o-Arsanilic acid |  | C6H8AsNO3 | 详情 | 供应商 |
| 2045-70-7 | 3,5-二硝基-2-氨基噻吩 | 2-Amino-3,5-dinitrothiophene; 3,5-Dinitrothiophen-2-amine |  | C4H3N3O4S | 详情 | 供应商 |
| 2045-79-6 | 2-甲氧基苯乙胺 | 2-Methoxyphenethylamine; 2-(2-Methoxyphenyl)ethylamine |  | C9H13NO | 详情 | 供应商 |
| 2048-57-9 | 2-噻吩异氰酸酯 | 2-Thienyl isocyanate; Isocyanicacid, 2-thienyl ester (7CI,8CI); 2-Isocyanatothiophene; 2-Thienyl isocyanate |  | C5H3NOS | 详情 | 供应商 |
| 2049-80-1 | 烯丙基丙二酸二乙酯 | Diethyl allylmalonate; 2-Propenylpropanedioic acid diethyl ester |  | C10H16O4 | 详情 | 供应商 |
| 2049-95-8 | 叔戊基苯 | tert-Amylbenzene; 2-Phenyl-2-methylbutane; (1,1-Dimethylpropyl)benzene |  | C11H16 | 详情 | 供应商 |
| 2050-01-3 | 异丁酸异戊酯; 2-甲基丙酸-3-甲基丁酯 | Isopentyl isobutyrate; 3-Methylbutyl 2-methylpropanoate; Isopentyl 2-methylpropanoate |  | C9H18O2 | 详情 | 供应商 |
| 2050-08-0 | 水杨酸戊酯 | Amyl salicylate; Pentyl 2-hydroxybenzoate |  | C12H16O3 | 详情 | 供应商 |
| 2050-20-6 | 庚二酸二乙酯 | Diethyl pimelate; Diethyl heptanedioate |  | C11H20O4 | 详情 | 供应商 |
| 2050-22-8 | 吡啶-2,3-二羧酸二乙酯 | Diethyl pyridine-2,3-dicarboxylate; 2,3-Pyridinedicarboxylicacid, diethyl ester (6CI,8CI,9CI); Diethyl 2,3-pyridinedicarboxylate; Diethylquinolinate; Quinolinic acid diethyl ester |  | C11H13NO4 | 详情 | 供应商 |
| 2050-46-6 | 邻苯二乙醚; 1,2-二乙氧基苯; 邻二乙氧基苯 | 1,2-Diethoxybenzene; Catechol diethyl ether |  | C10H14O2 | 详情 | 供应商 |
| 2050-47-7 | 4,4'-二溴二苯醚 | Bis(4-bromophenyl) ether; 4-Bromophenyl ether; 4,4'-Dibromodiphenyl ether |  | C12H8Br2O | 详情 | 供应商 |
| 2050-60-4 | 草酸二丁酯; 乙二酸二丁酯 | dibutyl ethanedioate; Ethanedioicacid, dibutyl ester (9CI); Oxalic acid, dibutyl ester (6CI,7CI,8CI); Butyloxalate; Dibutyl oxalate; NSC 8468; di-n-Butyl oxalate |  | C10H18O4 | 详情 | 供应商 |
| 2050-61-5 | 草酸二异丁酯 | Bis(2-methylpropyl) oxalate; Oxalic acid bis(isobutyl) ester |  | C10H18O4 | 详情 | 供应商 |
| 2050-87-5 | 二烯丙基三硫醚 | Diallyl trisulfide; Allyltrisulfide (6CI,7CI,8CI); Trisulfide, di-2-propenyl (9CI); Allitride; Allitridin; Allitridum; Di(2-propenyl) trisulfide; Diallyl trisulfide; NSC651936 |  | C6H10S3 | 详情 | 供应商 |
| 2050-92-2 | 二戊胺 | Diamylamine; Dipentylamine; N-Pentyl-1-pentanamine; Pentylpentylamine |  | C10H23N | 详情 | 供应商 |
| 2051-28-7 | 十氢喹啉 | Decahydroquinoline; 2-Azabicyclo[4.4.0]decane; Decahydroquinoline; Perhydroquinoline |  | C9H17N | 详情 | 供应商 |
| 2051-62-9 | 4-氯联苯; 对氯联苯; 4-氯-1,1'-联苯 | 4-Chlorobiphenyl; 1-Chloro-4-phenylbenzene; 4-Chloro-1,1'-biphenyl |  | C12H9Cl | 详情 | 供应商 |
| 2051-76-5 | 丙烯酸酐 | Acrylic anhydride; 2-Propenoic acid,anhydride (9CI); Acrylic anhydride (6CI,7CI,8CI); Acrylic acid anhydride; NSC32616 |  | C6H6O3 | 详情 | 供应商 |
