| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 94275-77-1 | 2-Propenoic acid,2-methyl-, iron salt (1:?); 2-Propenoicacid, 2-methyl-, iron salt (9CI) |  | C4H6O2.xFe | 详情 | 供应商 | |
| 14447-00-8 | 2-Propynoic acid,2-propen-1-yl ester; 2-Propynoicacid, 2-propenyl ester (9CI); Propiolic acid, allyl ester (8CI); Allylpropiolate; Allyl propynoate; NSC 245497 |  | C6H6O2 | 详情 | 供应商 | |
| 75853-44-0 | 2-Acridinol,9-amino-6-chloro-, dihydrogen phosphate (ester) (9CI); 9-amino-6-chloroacridine-2-phosphate |  | C13H10ClN2O4P | 详情 | 供应商 | |
| 141029-31-4 | 2-Propenamide,2-methyl-N-1-naphthalenyl-N-phenyl- |  | C20H17NO | 详情 | 供应商 | |
| 145029-82-9 | 2-Thiazolamine,4-(2-fluorophenyl)-; 2-Amino-4-(2-fluorophenyl)thiazole; 4-(2-Fluorophenyl)-2-thiazolamine |  | C9H7FN2S | 详情 | 供应商 | |
| 145032-51-5 | 2-Cyclohexen-1-ol,2-methyl-5-(1-methylethenyl)-, propanoate, trans- (9CI); trans-Carvyl propionate |  | C13H20O2 | 详情 | 供应商 | |
| 145729-66-4 | 2(1H)-Pyrimidinone,5-butyl-4-ethoxy-1-methyl-; 2(1H)-Pyrimidinone,5-butyl-4-ethoxy-1-methyl-(9CI) |  | C11H18N2O2 | 详情 | 供应商 | |
| 145947-99-5 | 2-Pyrimidinecarbonitrile,4-ethoxy-; 2-Pyrimidinecarbonitrile, 4-ethoxy- (9CI) |  | C7H7N3O | 详情 | 供应商 | |
| 77226-56-3 | 2,4-Pentadienenitrile,5-(dimethylamino)-, (2E,4E)-; 2,4-Pentadienenitrile,5-(dimethylamino)-, (E,E)- |  | C7H10N2 | 详情 | 供应商 | |
| 756814-90-1 | 2-Piperidinecarboxylicacid, 4-ethyl-, (2R,4R)-rel-; 2-Piperidinecarboxylicacid,4-ethyl-,(2R,4R)-rel-(9CI) |  | C8H15NO2 | 详情 | 供应商 | |
| 926-25-0 | 2-Propanol, 1-amino-,2-(hydrogen sulfate); 2-Propanol,1-amino-, hydrogen sulfate (7CI); 2-Propanol, 1-amino-, hydrogen sulfate(ester) (8CI,9CI); 1-Amino-2-propyl hydrogen sulfate; 1-Amino-2-propyl sulfate; NSC 161607 |  | C3H9NO4S | 详情 | 供应商 | |
| 750557-62-1 | 2-Cyclopentene-1-acetonitrile,1-hydroxy-2-methoxy-; 2-Cyclopentene-1-acetonitrile, 1-hydroxy-2-methoxy- (9CI) |  | C8H11NO2 | 详情 | 供应商 | |
| 750556-75-3 | 2-Piperidinecarboxylicacid, 4-ethyl-, 2,2-dimethylpropyl ester, (2R,4R)-; 2-Piperidinecarboxylicacid,4-ethyl-,2,2-dimethylpropylester,(2R,4R)-(9CI) |  | C13H25NO2 | 详情 | 供应商 | |
| 2932-78-7 | 2-Propyn-1-yl; 2-Propynyl(6CI,7CI,8CI,9CI); Propargyl; Propargyl radical |  | C3H3 | 详情 | 供应商 | |
| 169873-74-9 | 2(3H)-Furanone,4-(1,3-benzodioxol-5-ylmethyl)-3-[(3,4-dimethoxyphenyl)methylene]dihydro-,(3E,4S)-; 2(3H)-Furanone,4-(1,3-benzodioxol-5-ylmethyl)-3-[(3,4-dimethoxyphenyl)methylene]dihydro-,[S-(E)]-; (+)-Gossypifan; Gossypifan |  | C21H20O6 | 详情 | 供应商 | |
| 147488-88-8 | 2-Cyclohexene-1-carboxamide,4-oxo-(9CI); 2-Cyclohexene-1-carboxamide,4-oxo-(9CI) |  | 详情 | 供应商 | ||
| 147523-70-4 | 2,4-Pentanedione,1,3-dihydroxy-, (S)- (9CI); (3S)-1,3-Dihydroxypentan-2,4-one |  | C5H8O4 | 详情 | 供应商 | |
| 147540-97-4 | 2(1H)-Pyridinethione,4-ethyl-; 4-Ethyl-2(1H)-pyridinethione; 4-Ethyl-2-pyridinethiol |  | C7H9NS | 详情 | 供应商 | |
| 147332-14-7 | 2,3-Azetidinedicarboxylicacid; 2,3-Azetidinedicarboxylicacid(9CI) |  | C5H7NO4 | 详情 | 供应商 | |
| 147767-13-3 | 2-Pyrrolidinone,1-(2-phenylethyl)-5-thioxo-; 2-Pyrrolidinone, 1-(2-phenylethyl)-5-thioxo- |  | C12H13NOS | 详情 | 供应商 | |
