4-methyl-2-nitro-1-(2-phenylethynyl)benzene

(E)-2-azido-4-methyl-1-styrylbenzene

2-环戊烯酮

5-methyl-2-(phenylethynyl)aniline

(Z)-N-(2-bromo-1-phenylvinyl)-N-(m-tolyl)cyanamide