IUPAC:(1S,4S,5S,6R,9R,10S,13R)-10-hydroxy-5,9-dimethyl-6-{[(2E)-2-methylbut-2-enoyl]oxy}-14-methylidenetetracyclo[11.2.1.0^{1,10}.0^{4,9}]hexadecane-5-carboxylic acid
IUPAC:(1S,4S,5S,6R,9R,10S,13R)-10-hydroxy-5,9-dimethyl-6-{[(2E)-2-methylbut-2-enoyl]oxy}-14-methylidenetetracyclo[11.2.1.0^{1,10}.0^{4,9}]hexadecane-5-carboxylic acid