methyl 5-cyano-4-[2-(difluoromethoxy)phenyl]-2,6-dimethyl-1,4-dihydropyridine-3-carboxylate

2,4,6-三甲基-3,5-吡啶二甲腈

2-methyl-4-phenylpyridine-3-carbonitrile

2-异丙基-5-甲基2H-吡唑-3-基胺

5-氨基-3-甲基-1-苯基吡唑