Synonyms: Phenol,4-methoxy-2-methyl-6-[(2Z)-3-methyl-4-[(1R,4aS,7aS)-5,6,7,7a-tetrahydro-4a,5',5',7a-tetramethylspiro[cyclopenta[c]pyran-1(4aH),2'(5'H)-furan]-3-yl]-2-butenyl]-,rel-(+)- (9CI); Phenol, 4-methoxy-2-methyl-6-[3-methyl-4-(5,6,7,7a-tetrahydro-4a,5',5',7a-tetramethylspiro[cyclopenta[c]pyran-1(4aH),2'(5'H)-furan]-3-yl)-2-butenyl]-,[1a,3(Z),4ab,7ab]-(+)-; Isocystoketal