(1R-(1R*,5S*,9S*))-4,11,11-Trimethyl-8-methylenebicyclo(7.2.0)undec-3-en-5-yl acetate (1R-(1R*,5S*,9S*))-4,11,11-Trimethyl-8-methylenebicyclo(7.2.3)undec-3-en-5-yl acetate 67843-79-2 Bicyclo(7.2.0)undec-3-en-5-ol, 4,11,11-trimethyl-8-methylene-, acetate, (1R,5S,9S)- EINECS 267-302-4