(2E)-1-(2H-benzo[3,4-d]1,3-dioxolan-5-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one
ethyl rel-(3R,4R)-6,7-methylenedioxy-1-oxo-4-(3,4,5-trimethoxyphenyl)-1,2,3,4-tetrahydronaphthalene-3-carboxylate
(5S,6R)-5-(3,4,5-Trimethoxy-phenyl)-5,6-dihydro-naphtho[2,3-d][1,3]dioxole-6-carboxylic acid benzhydryl ester
(5S,6S)-5-(3,4,5-Trimethoxy-phenyl)-5,6-dihydro-naphtho[2,3-d][1,3]dioxole-6-carboxylic acid benzhydryl ester
(3aS,4R,5R,10bS)-3-Bromo-5-(3,4,5-trimethoxy-phenyl)-3a,4,5,10b-tetrahydro-1,7,9-trioxa-2-aza-dicyclopenta[a,g]naphthalene-4-carboxylic acid benzhydryl ester