7α-hydroxy-8β-(hydroxymethyl)-1β-methoxy-13-methyl-19-nor-9β-podocarp-13-en-12-one

1β,11β-diacetoxy-20-hydroxy-16α-methoxy-9β-picrasan-12-one

1β,11β-dihydroxy-16α-methoxy-9β-picrasan-12-one

(3R,3aS,3a1S,6aR,7aS,8R,11aS,11bR)-5-methoxy-3,3a1,8,11a-tetramethyldodecahydrodibenzo[de,g]chromene-1,2,11(3H)-trione

12,16α-dimethoxypicras-12-en-1,11-dione