(1S,5S)-4,7,7-trimethylbicyclo[3.1.1]hept-3-ene 7785-26-4 2,6,6-trimethyl-bicyclo[3.1.1]hept-2-ene ALPHA-PINENE (DL) (1S)-2,6,6-trimethylbicyclo[3.1.1]hept-2-ene (1S,5S)-pin-2-ene CHEBI:28660 (-)-alpha-Pinene (1S,5S)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene C06308 BB_NC-0755 Bicyclo[3.1.1]hept-2-ene, 2,6,6-trimethyl-, (1S,5S)- InChI=1/C10H16/c1-7-4-5-8-6-9(7)10(8,2)3/h4,8-9H,5-6H2,1-3H