IUPAC:(1R,8R,9R,10S)-3,4,9-trihydroxy-11,11-dimethyl-5-(propan-2-yl)-16-oxatetracyclo[6.6.2.0^{1,10}.0^{2,7}]hexadeca-2(7),3,5-trien-15-one
IUPAC:(1R,8R,9R,10S)-3,4,9-trihydroxy-11,11-dimethyl-5-(propan-2-yl)-16-oxatetracyclo[6.6.2.0^{1,10}.0^{2,7}]hexadeca-2(7),3,5-trien-15-one