桂皮醛

(E)-3-hydroxy-1,5-diphenyl-4-penten-1-yne

苯乙炔

(2E)-[[3-phenyl-1-(phenylethynyl)-2-propenyl]oxy]-trimethylsilane

1,2-dimethyl-1H-indazol-2-ium-3-carboxylate