IUPAC:(1R,2R,4aS,6aS,6bR,8aR,9aS,12aR,13aR,13bR,15bS)-1-hydroxy-1,2,6a,6b,9,9,11,11,13a-nonamethyl-1H,2H,3H,4H,4aH,5H,6H,6aH,6bH,7H,8H,8aH,9H,9aH,11H,12aH,13H,13aH,13bH,14H,15bH-piceno[2,3-d][1,3]dioxole-4a-carboxylic acid
IUPAC:(1R,2R,4aS,6aS,6bR,8aR,9aS,12aR,13aR,13bR,15bS)-1-hydroxy-1,2,6a,6b,9,9,11,11,13a-nonamethyl-1H,2H,3H,4H,4aH,5H,6H,6aH,6bH,7H,8H,8aH,9H,9aH,11H,12aH,13H,13aH,13bH,14H,15bH-piceno[2,3-d][1,3]dioxole-4a-carboxylic acid