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

(4-oxo-3-phenyl-4H-1,1-dioxothiochromen-2-yl)methyl dodecanoate

月桂酰氯

2-(hydroxymethyl)-3-phenyl-4H-thiochromen-4-one 1,1-dioxide

4-hydroxybutyl (4-oxo-3-phenyl-4H-thiochromen-2-yl)methylcarbonate