Synonyms: 1,4-Phenanthrenedione,4b,5,6,7,8,8a-hexahydro-3,7-dihydroxy-4b,8,8-trimethyl-2-(2-propenyl)-,(4bS,7S,8aR)- (9CI); 1,4-Phenanthrenedione,4b,5,6,7,8,8a-hexahydro-3,7-dihydroxy-4b,8,8-trimethyl-2-(2-propenyl)-,[4bS-(4ba,7a,8ab)]-; Plectranthone F