1,6-dimethyl-4-oxo-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-1-ium-3-carboxamide,methyl sulfate

4-methoxy-2,6-dinitrophenol

methyl 4-(4-methoxyphenyl)-4-oxobut-2-enoate

3-(3-methylphenyl)-2-methylsulfanylquinazolin-4-one

1-氯-2-甲氧基-3-甲苯