N-cyclohexyl-5-methyl-2-(2-methylpropyl)imidazo[1,2-a]pyridin-3-amine

methyl 2-cyano-4-methylpent-2-enoate

methyl (2E)-2-cyano-2-hydroxyiminoacetate

N-(2-氯苯基)-2-氰基乙酰胺

2,6-diamino-1-methylpyrimidin-4-one