| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 161404-77-9 | 2H-Thiopyran-3-carboxylicacid, tetrahydro-, methyl ester, (R)- (9CI); 2H-Thiopyran-3-carboxylicacid,tetrahydro-,methylester,(R)-(9CI) |  | C7H12O2S | 详情 | 供应商 | |
| 314272-46-3 | 2(1H)-Pyridinone,4-amino-3,4-dihydro-(9CI); 2(1H)-Pyridinone,4-amino-3,4-dihydro-(9CI) |  | 详情 | 供应商 | ||
| 131747-36-9 | 2-Pyridinecarbonitrile,3-[(acetyloxy)methyl]-; ACETIC ACID 2-CYANO-PYRIDIN-3-YLMETHYL ESTER |  | C9H8N2O2 | 详情 | 供应商 | |
| 131747-37-0 | 2-Pyridinecarbonitrile,5-[(acetyloxy)methyl]-; ACETIC ACID 6-CYANO-PYRIDIN-3-YLMETHYL ESTER |  | C9H8N2O2 | 详情 | 供应商 | |
| 131747-46-1 | 2-Pyridinemethanol,4-(trifluoromethyl)-; [4-(Trifluoromethyl)pyridin-2-yl]methanol |  | C7H6F3NO | 详情 | 供应商 | |
| 300661-68-1 | 2-Pyridinecarboxamide,3-hydroxy-, 1-oxide; 2-Pyridinecarboxamide,3-hydroxy-,1-oxide(9CI) |  | C6H6N2O3 | 详情 | 供应商 | |
| 19088-69-8 | 2H-1-Benzopyran-3-carboxamide,7-hydroxy-2-oxo-; Coumarin,3-carbamoyl-7-hydroxy- (8CI); 3-Carboxamide-7-hydroxycoumarin; UA 63415 |  | C10H7NO4 | 详情 | 供应商 | |
| 25828-06-2 | 2-Propanone,1-(5-amino-1H-tetrazol-1-yl)-; 2-Propanone,1-(5-amino-1H-tetrazol-1-yl)-(8CI,9CI) |  | C4H7N5O | 详情 | 供应商 | |
| 204504-82-5 | 2-Naphthalenecarboxylicacid, 5-amino-6-methyl-; 5-Amino-6-methyl-2-naphthalenecarboxylicacid |  | C12H11NO2 | 详情 | 供应商 | |
| 118306-76-6 | 2H-Indol-2-one,5-(2-chloroethyl)-1,3-dihydro-; 5-(2-Chloroethyl)-1,3-dihydroindol-2-one; 5-(2-Chloroethyl)-2-indolinone; 5-(2-Chloroethyl)-2-indolone; 5-(2-Chloroethyl)-2-oxindole; 5-(2-Chloroethyl)-3H-indol-2-one; 5-(2-Chloroethyl)oxindole |  | C10H10ClNO | 详情 | 供应商 | |
| 19932-87-7 | 2(3H)-Benzoxazolone,6-iodo-; 2-Benzoxazolinone,6-iodo- (6CI,8CI); 6-Iodo-3H-benzoxazol-2-one |  | C7H4INO2 | 详情 | 供应商 | |
| 185313-52-4 | 2-Butynamide,4-hydroxy-N,N-dimethyl-; 2-Butynamide,4-hydroxy-N,N-dimethyl-(9CI) |  | C6H9NO2 | 详情 | 供应商 | |
| 131180-63-7 | 2-Pyrrolidinemethanol, a,a-bis(3,5-dimethylphenyl)-, (2S)-; 2-Pyrrolidinemethanol,a,a-bis(3,5-dimethylphenyl)-, (S)- |  | C21H27NO | 详情 | 供应商 | |
| 131180-59-1 | 2-Pyrrolidinemethanol, a,a-bis(3-chlorophenyl)-, (2S)-; 2-Pyrrolidinemethanol,a,a-bis(3-chlorophenyl)-, (S)- |  | C17H17Cl2NO | 详情 | 供应商 | |
| 131183-10-3 | 2H-Tetrazole-5-methanamine,2-methyl-; 5-Aminomethyl-2-methyltetrazole |  | C3H7N5 | 详情 | 供应商 | |
| 100379-69-9 | 2-Pyrrolidinecarbonitrile,1,2-dimethyl-; 2-Pyrrolidinecarbonitrile,1,2-dimethyl-(6CI,9CI) |  | C7H12N2 | 详情 | 供应商 | |
| 246181-67-9 | 2-Piperidinone,1-acetyl-6-fluoro-; 2-Piperidinone, 1-acetyl-6-fluoro- (9CI) |  | C7H10FNO2 | 详情 | 供应商 | |
| 246181-66-8 | 2-Azetidinone,1-acetyl-4-fluoro-; 2-Azetidinone,1-acetyl-4-fluoro-(9CI) |  | C5H6FNO2 | 详情 | 供应商 | |
| 246181-65-7 | 2-Pyrrolidinone,1-acetyl-5-fluoro-3-methyl-; 2-Pyrrolidinone, 1-acetyl-5-fluoro-3-methyl- (9CI) |  | C7H10FNO2 | 详情 | 供应商 | |
| 246181-64-6 | 2-Pyrrolidinone,5-fluoro-1-(2-methyl-1-oxopropyl)-; 2-Pyrrolidinone, 5-fluoro-1-(2-methyl-1-oxopropyl)- |  | C8H12FNO2 | 详情 | 供应商 | |
