Pina-2-ene-10-ol acetate

6,6-Dimethylbicyclo[3.1.1]hept-2-ene-2-methanol acetate

(6,6-dimethylbicyclo[3.1.1]hept-2-en-2-yl)methyl acetate

Acetic acid (7,7-dimethylbicyclo[3.1.1]hepta-2-ene-2-yl)methyl ester