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

triphenyl-2,2,6 (dimethyl-4,6 pyridyl-2)-5 dihydro-1,2 3H pyrimidone-4

dimethyl-4,6 (ethoxycarbonylamino-2 phenyl-2 vinyl)-2 pyridine

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

3,4-二甲氧基苯甲酰乙酸乙酯