IUPAC:(1R,8S,9S,10S)-3,4-dihydroxy-8-methoxy-11,11-dimethyl-5-(propan-2-yl)-16-oxatetracyclo[7.5.2.0^{1,10}.0^{2,7}]hexadeca-2,4,6-trien-15-one
IUPAC:(1R,8S,9S,10S)-3,4-dihydroxy-8-methoxy-11,11-dimethyl-5-(propan-2-yl)-16-oxatetracyclo[7.5.2.0^{1,10}.0^{2,7}]hexadeca-2,4,6-trien-15-one