2,6-dimethyl-3-N,5-N-diphenyl-1,4-dihydropyridine-3,5-dicarboxamide

3,5-bis(3',5'-dimethyl-1'-pyrazolylcarbonyl)-2,6-dimethylpyridine

N-乙酰乙酰苯胺

二氢吡啶