1-(3,4-dimethoxyphenyl)-3-hydroxy-5,6-dimethoxy-1,3-dihydrobenzothiophene 2,2-dioxide

(1S,2S,3R,4S)-1-(3,4-Dimethoxy-phenyl)-4-hydroxy-6,7-dimethoxy-1,2,3,4-tetrahydro-naphthalene-2,3-dicarboxylic acid bis-((R)-methoxycarbonyl-phenyl-methyl) ester

6-(3,4-dimethoxybenzyl)veratraldehyde