(+)-Verbenone (1R-cis)-4,6,6-Trimethylbicyclo[3.1.1]hept-3-ene-2-one 18309-32-5 2-Pinen-4-one, (1R,5R)-(+)- Bicyclo[3.1.1]hept-3-en-2-one, 4,6,6-trimethyl-, (1R)- Bicyclo[3.1.1]hept-3-en-2-one, 4,6,6-trimethyl-, (1R-cis)- D-Verbenone NSC36846 VERBENONE VERBENONE,(D) Verbenone, (+)-