IUPAC:(1R,1'S,5S,6'S,8'S)-8'-chloro-5-hydroxy-2',3',4-trimethoxy-10'-azaspiro[cyclopentane-1,7'-tricyclo[4.3.3.0^{1,6}]dodecane]-2',3-diene-2,4'-dione
IUPAC:(1R,1'S,5S,6'S,8'S)-8'-chloro-5-hydroxy-2',3',4-trimethoxy-10'-azaspiro[cyclopentane-1,7'-tricyclo[4.3.3.0^{1,6}]dodecane]-2',3-diene-2,4'-dione