1-(naphthalen-1-yl)-5-phenylpent-4-yn-1-one

3,7-diphenylhepta-1,6-diyn-3-yl-1-d 4-nitrobenzoate

3,7-diphenyl-1-(trimethylsilyl)hepta-1,6-diyn-3-ol

3-(4-chlorophenyl)-7-phenyl-1-(trimethylsilyl)hepta-1,6-diyn-3-ol

7-phenyl-1-(trimethylsilyl)-3-(4-vinylphenyl)hepta-1,6-diyn-3-ol