1-(Dimethylamino)-4,4-dimethylpent-1-en-3-one

2-(1H-Imidazol-1-yl)isonicotinonitrile

2-(3-Methoxypyridin-2-yl)acetonitrile

2-(Difluoromethoxy)pyridin-4-amine

2,2,2-Trifluoro-1-(5-methylpyridin-2-yl)ethanone

2-Methoxy-6-(trifluoromethyl)pyrimidin-4(3H)-one

2,4,6-三氯烟醛, 2,4,6-Trichloronicotinaldehyde

2,6-Dichloro-N-methylpyrimidin-4-amine

2-Bromo-5-cyclopropylpyridine

2-甲基-2-(对甲苯基)丙腈, 2-Methyl-2-(p-tolyl)propanenitrile