(1alpha,2alpha,5alpha)-4,6,6-Trimethylbicyclo(3.1.1)hept-3-en-2-ol 1820-09-3 5416-53-5 Bicyclo(3.1.1)hept-3-en-2-ol, 4,6,6-trimethyl-, (1R,2S,5R)-rel- EINECS 217-335-5 trans-Verbenol