111455-66-4

1,4-Benzenediol,2-[4-(4',5,5',6,7,7a-hexahydro-4'-hydroxy-4a,5',5',7a-tetramethylspiro[cyclopenta[c]pyran-1(4aH),2'(3'H)-furan]-3-yl)-3-methyl-2-butenyl]-6-methyl-,[1a(S*),3(E),4ab,7ab]-(+)-