2-Benzoyl-5-chlor-furan

1-(4-甲氧基-苯基)-3-苯基-propyn酮

9-(2-phenylethynyl)-9H-fluorene

11-[5-[[5-cyano-2-(2,6-dimethylmorpholin-4-yl)-1-ethyl-4-methyl-6-oxopyridin-3-yl]methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]undecanoic acid

4-bromo-4-methyl-1-phenylpent-1-yn-3-one