1,3,3,4,4-五氟-2-甲氧基环丁烯

benzyl dimethoxyphosphorylformate

N-dimethoxyphosphoryl-2-methoxyethanamine

(4-溴苯甲酰基)膦酸二甲酯

ethyl 5-ethoxy-2-phenyl-1,3-oxazole-4-carboxylate