Podophyllic

(6R,7R)-9-hydroxy-7-methylol-4-(3,4,5-trimethoxyphenyl)-5,6,7,8-tetrahydrobenzo[f][1,3]benzodioxole-6-carboxylic acid

(6R,7R)-9-hydroxy-7-(hydroxymethyl)-4-(3,4,5-trimethoxyphenyl)-5,6,7,8-tetrahydrobenzo[f][1,3]benzodioxole-6-carboxylic acid

(5R)-5,6,7,8-Tetrahydro-8β-hydroxy-7α-(hydroxymethyl)-5β-(3,4,5-trimethoxyphenyl)naphtho[2,3-d]-1,3-dioxole-6β-carboxylic acid