IUPAC:(1S,3S,5R,9R,13R)-3-hydroxy-5,9-dimethyl-14-methylidene-15-oxotetracyclo[11.2.1.0^{1,10}.0^{4,9}]hexadec-10-ene-5-carboxylic acid
IUPAC:(1S,3S,5R,9R,13R)-3-hydroxy-5,9-dimethyl-14-methylidene-15-oxotetracyclo[11.2.1.0^{1,10}.0^{4,9}]hexadec-10-ene-5-carboxylic acid