p. 4465 - 4472
(2007/10/02)1-(2,3,4,6-tetramethoxyphenyl)ethanone
1-(2-hydroxy-3,4,6-trimethoxyphenyl)ethanone
2,3,4,6-tetramethoxy-ο-(p-methoxybenzoyloxy)acetophenone
2,3,4,6-tetramethoxy-ο-(p-nitrobenzoyloxy)acetophenone
3,4-Bis-benzyloxy-benzoic acid 2-(3,4-bis-benzyloxy-phenyl)-5,7,8-trimethoxy-4-oxo-4H-chromen-3-yl ester
3',4'-bis(benzyloxy)-5,7,8-trimethoxy-3-tosyloxyflavone
Toluene-4-sulfonic acid 2-(3,4-bis-benzyloxy-phenyl)-5-hydroxy-7,8-dimethoxy-4-oxo-4H-chromen-3-yl ester