2-苯基-1,4-环己二烯

5-ethenyl-1,3,5-triphenyl-4H-pyrazole

2,5-diphenyl-3-(1-phenylethenyl)-3,4-dihydropyrazole

3-phenyl-2,5-dihydrothiophene 1,1-dioxide

(2,2-dibromo-1-ethenylcyclopropyl)benzene