- 우선 이름
- 5,7-Dihydroxy-3',4a,5',9,9'-pentamethyl-3a,3'a,4,4',4a,5,6',7,8,8a,9,9',10,10',10a,10'a-hexadecahydro-2H,8'H-spiro[furo[2',3':5,6]cyclohepta[1,2-c]pyran-3,7'-[6,8a]methanobenzo[4,5]cyclohepta[1,2-b]furan]-2,2'(3'H)-dione
- IUPAC
- 5,7-Dihydroxy-3',4a,5',9,9'-pentamethyl-3a,3'a,4,4',4a,5,6',7,8,8a,9,9',10,10',10a,10'a-hexadecahydro-2H,8'H-spiro[furo[2',3':5,6]cyclohepta[1,2-c]pyran-3,7'-[6,8a]methanobenzo[4,5]cyclohepta[1,2-b]furan]-2,2'(3'H)-dione