Khusilic acid

Khusiloic acid

3,4,4a,5,6,7,8,8a-Octahydro-5-methylene-8-vinyl-2-naphthoic acid

8-Ethenyl-3,4,4a,5,6,7,8,8a-octahydro-5-methylene-2-naphthalenecarboxylic acid