| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 221295-05-2 | 2-Pyrazinecarbonitrile,5-(dimethylamino)-; Pyrazinecarbonitrile,5-(dimethylamino)- (9CI); 2-(Dimethylamino)-5-cyanopyrazine |  | C7H8N4 | 详情 | 供应商 | |
| 101252-51-1 | 2-Thiazolecarboxylicacid, 5-amino-, butyl ester; 2-Thiazolecarboxylicacid,5-amino-,butylester(6CI) |  | C8H12N2O2S | 详情 | 供应商 | |
| 24120-21-6 | 2-Butenedioic acid(2E)-, bis[2,2,2-trifluoro-1-(trifluoromethyl)ethyl] ester (9CI); 2-Butenedioicacid (E)-, bis[2,2,2-trifluoro-1-(trifluoromethyl)ethyl] ester; Fumaric acid,bis[2,2,2-trifluoro-1-(trifluoromethyl)ethyl] ester (8CI); 2-Propanol,1,1,1,3,3,3-hexafluoro-, fumarate (2:1) (8CI) |  | C10H4F12O4 | 详情 | 供应商 | |
| 24113-74-4 | 2H-Isoindole,2-methyl-1,3-di-4-pyridinyl-; Isoindole,2-methyl-1,3-di-4-pyridyl- (8CI) |  | C19H15N3 | 详情 | 供应商 | |
| 101257-36-7 | 2(1H)-Pyrazinone,6-amino-; Pyrazinol,6-amino- (6CI) |  | C4H5N3O | 详情 | 供应商 | |
| 18229-77-1 | 2-Pentyne,1,1-diethoxy-; 2-Pentynal,diethyl acetal (7CI,8CI) |  | C9H16O2 | 详情 | 供应商 | |
| 18227-12-8 | 2(1H)-Cyclopentimidazolone,hexahydro-1-nitroso- (8CI,9CI); 2(1H)-Cyclopentimidazolone,hexahydro-1-nitroso-(8CI,9CI) |  | C6H9N3O2 | 详情 | 供应商 | |
| 16755-66-1 | 2H-Tetrazolium,5-(4-methylphenyl)-2,3-diphenyl-, chloride, hydrate (1:1:1); 2H-Tetrazolium,2,3-diphenyl-5-p-tolyl-, chloride, monohydrate (8CI); 2,3-Diphenyl-5-p-tolyltetrazoliumchloride monohydrate |  | C20H21ClN4O | 详情 | 供应商 | |
| 162281-70-1 | 2-Pyrrolidinecarboxamide,N,N-dimethyl-4-methylene-, (S)- (9CI); 2-Pyrrolidinecarboxamide,N,N-dimethyl-4-methylene-,(S)-(9CI) |  | C8H14N2O | 详情 | 供应商 | |
| 162239-35-2 | 2,4(1H,3H)-Pyrimidinedione,1-(2-deoxy-b-L-erythro-pentofuranosyl)-5-iodo-; 2,4(1H,3H)-Pyrimidinedione, 1-(2-deoxy-β-L-erythro-pentofuranosyl)-5-iodo- |  | C9H11IN2O5 | 详情 | 供应商 | |
| 355-84-0 | 2,4-Octanedione,5,5,6,6,7,7,8,8,8-nonafluoro-; 5,5,6,6,7,7,8,8,8-Nonafluorooctane-2,4-dione |  | C8H5F9O2 | 详情 | 供应商 | |
| 32837-89-1 | 2-Propynenitrile,3-(1-hydroxycyclohexyl)-; Cyclohexanepropiolonitrile,1-hydroxy- (8CI); 1-(Cyanoethynyl)cyclohexanol; 3-(1-Hydroxycyclohexyl)-2-propynenitrile; 3-(1-Hydroxycyclohexyl)propynenitrile |  | C9H11NO | 详情 | 供应商 | |
| 32836-39-8 | 2-Propanone,1,1,1,3,3,3-hexafluoro-, hydrate (1:2); 2-Propanone,1,1,1,3,3,3-hexafluoro-, dihydrate (8CI,9CI) |  | C3F6O.2H2O | 详情 | 供应商 | |
| 32399-49-8 | 2,4,6-Cycloheptatriene-1-carboxamide,N,N-dimethyl-; N,N-Dimethyl-2,4,6-cycloheptatriene-1-carboxamide |  | C10H13NO | 详情 | 供应商 | |
| 114612-38-3 | 2(1H)-Quinoxalinone,octahydro-, (4aR,8aR)-rel-; 2(1H)-Quinoxalinone,octahydro-, trans- |  | C8H14N2O | 详情 | 供应商 | |
| 118987-40-9 | 2-Azetidinone,3-acetyl-1,3-dimethyl-4-methylene-; 2-Azetidinone, 3-acetyl-1,3-dimethyl-4-methylene- (9CI) |  | C8H11NO2 | 详情 | 供应商 | |
| 118970-95-9 | 2-Pyrrolidinemethanol, a,a-diphenyl-1-(phenylmethyl)-, (2S)-; 2-Pyrrolidinemethanol,a,a-diphenyl-1-(phenylmethyl)-, (S)-; (2S)-a,a-Diphenyl-1-(phenylmethyl)-2-pyrrolidinemethanol; N-Benzyl-(S)-diphenyl(pyrrolidin-2-yl)methanol |  | C24H25NO | 详情 | 供应商 | |
| 118948-72-4 | 2-Buten-1-one,3-methyl-1-(2,4,5-trihydroxyphenyl)-; 2-Buten-1-one,3-methyl-1-(2,4,5-trihydroxyphenyl)-(9CI) |  | C11H12O4 | 详情 | 供应商 | |
| 118946-88-6 | 2-Cyclohexen-1-one,3-(1-propyn-1-yl)-; 2-Cyclohexen-1-one,3-(1-propynyl)- (9CI) |  | C9H10O | 详情 | 供应商 | |
| 18621-77-7 | 2-Propenoic acid,2-methyl-, 2-butene-1,4-diyl ester (9CI); Methacrylicacid, 2-butenylene ester (6CI,8CI) |  | C12H16O4 | 详情 | 供应商 | |
