(+/-)-4-acetoxy-2,6,6-trimethyl-2-cyclohexenone

2,2,6-trimethylcyclohex-3-enone

2-氧代-2,3-二氢-1H-吡咯并[2,3-b]吡啶-5-甲酸乙酯

反,反-1,4-二苯基-1,3-丁二烯

1-[(1E,3Z)-4-phenyl-1,3-butadienyl]benzene