硫代乳酸 、
4-(4-chlorophenyl)-2-[(2E)-2-[(4-chlorophenyl)methylidene]hydrazinyl]-1-methyl-6-oxopyrimidine-5-carbonitrile 以45%的产率得到4-(4-Chlorophenyl)-2-[[2-(4-chlorophenyl)-5-methyl-4-oxo-1,3-thiazolidin-3-yl]amino]-1-methyl-6-oxopyrimidine-5-carbonitrile