1(3aH)-Cyclopentacyclopentadecenone, 4,7,8,9,12,13,16,16a-octahydro-2,7-dihydroxy-3-(2-hydroxy-1-methylethyl)-6,10,14,16a-tetramethyl-, (3aR-(3(S*),3aR*,5E,7S*,10E,14E,16aS*))- 146436-22-8 Terpestacin