Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(2''H)- naphthalene]-5''-methanol,3',3'',4',4'',4''a,5'',- 6'',7'',8'',8''a-decahydro-4''-hydroxy-2'',5'',- 8''a-trimethyl-
CAS No. 72055-92-6
cembrene A 31570-39-5