4,8-二甲氧基-2-萘羧酸甲酯

tert-butyl 2,6-dimethylpiperidine-1-carboxylate

methyl sulfate,trimethyl-[tris(diethoxyphosphoryl)methyl]azanium

3-氟苯甲醚

1-氟-2,3-二甲氧基苯