7-Benzyloxy-3-[2-(3,4-dimethoxy-phenyl)-ethyl]-1-(3-isopropoxy-4-methoxy-phenyl)-8-methoxy-4-oxo-3,4-dihydro-chromeno[3,4-b]pyrrole-2-carboxylic acid

3-Hydroxy-13-(3-isopropoxy-4-methoxy-phenyl)-2,10,11-trimethoxy-5-oxa-6b-aza-dibenzo[a,i]fluoren-6-one

2-benzyloxy-1-methoxy-4-(methoxymethoxy)benzene