5-(methoxymethyl)-2-methylpyrimidin-4-amine

2,6-二甲基-5-丙-2-烯基-1H-嘧啶-4-酮

5-氟-2,6-二甲基嘧啶-4(3h)-酮

2-methyl-4-pyridin-4-ylpyrimidine

3-(1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctyl)-5-methyl-1H-1,2,4-triazole