1-2-Dihydro-6-methyl-2-oxo-4-(trifluoromethyl)-3-pyridinecarbonitrile 的分子结构, CAS编号: 654-49-9
1-2-Dihydro-6-methyl-2-oxo-4-(trifluoromethyl)-3-pyridinecarbonitrile 的分子结构, CAS编号: 654-49-91-2-Dihydro-6-methyl-2-oxo-4-(trifluoromethyl)-3-pyridinecarbonitrile 的分子结构, CAS编号: 654-49-9