IUPAC:[(2'R,4'S,7'R,9'R,10'R,11'S)-11'-(acetyloxy)-4',10'-dihydroxy-1',5'-dimethyl-8'-oxaspiro[oxirane-2,12'-tricyclo[7.2.1.0^{2,7}]dodecan]-5'-en-2'-yl]methyl acetate
IUPAC:[(2'R,4'S,7'R,9'R,10'R,11'S)-11'-(acetyloxy)-4',10'-dihydroxy-1',5'-dimethyl-8'-oxaspiro[oxirane-2,12'-tricyclo[7.2.1.0^{2,7}]dodecan]-5'-en-2'-yl]methyl acetate