| CAS登錄號 | 中文名 | 英文名 | 分子結構式 | 分子式 | 詳情 | 供應商 |
| 129768-95-2 | 2-Pyridinemethanamine,4-methyl-; 2-Aminomethyl-4-methylpyridine; 4-Methyl-2-aminomethylpyridine |  | C7H10N2 | 詳情 | 供應商 | |
| 128464-32-4 | 2,5-Pyrrolidinedione,1-(2-bromoacetyl)-; 2,5-Pyrrolidinedione,1-(bromoacetyl)- (9CI) |  | C6H6BrNO3 | 詳情 | 供應商 | |
| 129431-01-2 | 2-Pyrrolidinecarboxamide,4-hydroxy-, (2S,4S)-; 2-Pyrrolidinecarboxamide,4-hydroxy-, (2S-cis)- |  | C5H10N2O2 | 詳情 | 供應商 | |
| 129454-99-5 | 2,4-Heptadienal, 2-methyl-6-oxo-, (2E,4E)- (9CI); 2,4-Heptadienal, 2-methyl-6-oxo-, (2E,4E)- (9CI) |  | C8H10O2 | 詳情 | 供應商 | |
| 129547-85-9 | 2-Pyridinemethanol, a-methyl-, 1-oxide, (aS)-; 2-Pyridinemethanol,a-methyl-, 1-oxide, (S)- |  | C7H9NO2 | 詳情 | 供應商 | |
| 129660-12-4 | 2H-Pyran-5-carbonitrile,2-oxo-; 2-Oxo-2H-pyran-5-carbonitrile; Coumalonitrile |  | C6H3NO2 | 詳情 | 供應商 | |
| 129760-34-5 | 2-Furancarboxylic acid,anhydride with acetic acid; 2-Furancarboxylicacid,anhydridewithaceticacid(9CI) |  | C7H6O4 | 詳情 | 供應商 | |
| 129768-68-9 | 2-Quinazolinecarboxylicacid, 2-ethyl-1,2,3,4-tetrahydro-4-oxo-; 2-Quinazolinecarboxylic acid, 2-ethyl-1,2,3,4-tetrahydro-4-oxo- |  | C11H12N2O3 | 詳情 | 供應商 | |
| 129770-69-0 | 2-Thiophenecarboxaldehyde,5-(4-pyridinyl)-; 5-(4-Pyridinyl)-2-thienylaldehyde; 5-(4-Pyridyl)-2-thiophenecarbaldehyde |  | C10H7NOS | 詳情 | 供應商 | |
| 129794-39-4 | 2-Pyrazineacetamide, a-cyano-; Pyrazineacetamide,a-cyano- (9CI) |  | C7H6N4O | 詳情 | 供應商 | |
| 129800-01-7 | 2,6-Pyridinedicarboxaldehyde,4-hydroxy-; 2,6-Pyridinedicarboxaldehyde, 4-hydroxy- (9CI) |  | C7H5NO3 | 詳情 | 供應商 | |
| 129872-08-8 | 2-Cyclopentene-1-carboxylicacid, 2-methyl-; 2-Cyclopentene-1-carboxylicacid, 2-methyl-, (?à)- |  | C7H10O2 | 詳情 | 供應商 | |
| 129880-51-9 | 2,5-Morpholinedione,3,6-dimethyl-, (3R-trans)- (9CI); 2,5-Morpholinedione,3,6-dimethyl-,(3R-trans)-(9CI) |  | C6H9NO3 | 詳情 | 供應商 | |
| 129880-52-0 | 2,5-Morpholinedione,3,6-dimethyl-, (3R,6R)-; 2,5-Morpholinedione,3,6-dimethyl-, (3R-cis)- |  | C6H9NO3 | 詳情 | 供應商 | |
| 130256-61-0 | 2(1H)-Pyrimidinone,5-fluoro-3,4-dihydro-4-imino-; 2(1H)-Pyrimidinone, 5-fluoro-3,4-dihydro-4-imino- (9CI) |  | C4H4FN3O | 詳情 | 供應商 | |
| 130256-75-6 | 2-Penten-2-ol,4-(methylimino)-, (2Z,4E)-; 2-Penten-2-ol,4-(methylimino)-, (Z,E)- (9CI) |  | C6H11NO | 詳情 | 供應商 | |
| 130049-78-4 | 2H-1-Benzopyran-2-carbonylchloride, 3,4-dihydro-, (2S)-; 2H-1-Benzopyran-2-carbonylchloride,3,4-dihydro-,(2S)-(9CI) |  | C10H9ClO2 | 詳情 | 供應商 | |
| 130065-25-7 | 2-Azetidinone,1-amino-3-methyl-; 2-Azetidinone,1-amino-3-methyl-, (?à)- |  | C4H8N2O | 詳情 | 供應商 | |
| 130065-26-8 | 2-Azetidinone,1-amino-4-methyl-; 2-Azetidinone,1-amino-4-methyl-, (?à)- |  | C4H8N2O | 詳情 | 供應商 | |
| 130065-35-9 | 2-Azetidinone,1-amino-3-[(1R)-1-hydroxyethyl]-, (3S)-rel-; 2-Azetidinone,1-amino-3-(1-hydroxyethyl)-, (R*,S*)- (9CI); 2-Azetidinone,1-amino-3-(1-hydroxyethyl)-, (R*,S*)-(?à)- |  | C5H10N2O2 | 詳情 | 供應商 | |