1-phenyloct-1-yn-3-one

N-methyl-3-(phenylethynyl)quinoxalin-2-amine

N,N'-二甲基喹喔啉-2,3-二胺

1-methoxy-4-(2-phenylethynylsulfanyl)benzene

1-methyl-4-(2-phenylethynylsulfanyl)benzene