4,4-dibromobut-3-en-1-ynylbenzene

2-苯基-苯并呋喃-5-羧酸

chloro-dimethyl-(2-phenylethenyl)silane

1-[chloro(dimethyl)silyl]-1-phenylethene

1-(2-iodo-2-phenylethenyl)sulfonyl-4-methylbenzene