(4R)-4-propan-2-ylcyclohex-2-en-1-one

Bicyclo[4.2.0]octan-2-ol, 2-ethenyl-8-methylene-5-(1-methylethyl)-

2-isopropylbicyclo[7.1.1]undec-9-en-5-one

5-Cyclodecen-1-one, 7-methylene-4-(1-methylethyl)-, (5E)-