5-benzylidene-3-phenyl-2-phenylimino-1,3-thiazolidin-4-one

N,N-diethyl-3-phenylprop-2-ynamide

苯基庚三炔

1,5-diphenyl-3-(2-phenylethynyl)penta-1,4-diyn-3-ol

octa-1,3-diynylbenzene