5-(2’,6’,6’-trimethylcyclohex-1’-en-1’-yl)-penta-2,4-dienenitrile

(2E,4E,6E,8E)-9-(2’,6’,6’-trimethylcyclohex-1’-en-1’-yl)-nona-2,4,6,8-tetraenenitrile

5-(2,6,6-trimethylcyclohex-1-enyl)penta-2,4-dien-1-ol