p. 2256 - 2262
(2007/10/02)2-(3,4-bis-benzyloxy-phenyl)-5,6,7-trimethoxy-chromen-4-one
2-(3,4-dibenzyloxybenzoyloxy) 4,5,6-trimethoxy acetophenone
3,4-dibenzyloxybenzoyl chloride
3,6-dihydroxy-2,4-dimethoxyacetophenone
3'4'-dibenzyloxy-2-hydroxy-4,5,6-trimethoxydibenzoyl methane