diphenyl-2,6 (dimethyl-4,6 pyridyl-2)-5 hydroxy-4 pyrimidine

N-[(dimethyl-4,6 pyridyl-2)-2 phenyl-1 vinyl] N'-dimethylaminocarbonyl benzamidine

2,4-dimethyl-7-phenyl-1,6-naphthyridin-5(6H)-one

2-氰基-4-吡啶羧酸甲酯

3-(N,N-二甲氨基甲酰氧基)吡啶