4,5,6-三氨基-2-甲基嘧啶

6-chloro-2-methyl-5-nitro-N-pentan-3-ylpyrimidin-4-amine

4-chloro-6-methoxy-2-methyl-5-nitropyrimidine

4,6-bis(aziridin-1-yl)-2-methyl-5-nitropyrimidine