p. 4111 - 4121
(2003)5,7-Dihydroxy-3-(4-hydroxy-phenyl)-chromen-4-on
tert-butyldimethylsilyl chloride
benzoic acid 3-[4-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5-hydroxy-4-oxo-4H-chromen-7-yl ester
acetic acid 7-acetoxy-3-[4-(tert-butyl-dimethyl-silanyloxy)-phenyl]-4-oxo-4H-chromen-5-yl ester
acetic acid 7-acetoxy-3-(4-hydroxy-phenyl)-4-oxo-4H-chromen-5-yl ester
3-[4-(tert-butyldimethylsilyloxy)phenyl]-5,7-dihydroxy-4H-chromen-4-one