35356-26-4 4H-9,11a-Methanooxireno(3',4')cyclopenta(1',2':3,4)heptaleno(2,3-d)-1,3-dioxol-12(12aH)-one, decahydro-6,10-dihydroxy-2,2,4,4,6,10-hexamethyl-, (4aR-(3aR*,4a-alpha,5a-alpha,5b-alpha,6-alpha,6a-beta,9-alpha,10-alpha,11a-alpha,12a-alpha))- 5,6-O-Isopropylidene-7-ketolyoniol-B