diphenyl(5,6-dihydro-p-dioxin-2-yl)phosphonate

苯甲酸

(1,1-dioxido-4-oxo-3-phenyl-4H-thiochromen-2-yl)methyl diphenyl phosphate

乳酸苄酯

N-苄氧羰酰基-L-苏氨酸甲酯