8,8-dimethyl-2-methylsulfanylnon-2-en-4,6-diyne

5-methyl-2-prop-1-ynylthiophene-3-carboxylic acid

5-methyl-2-(2-phenylethynyl)thiophene-3-carboxylic acid

6-methylsulfanylhept-5-en-1,3-diyne

4-[5-(4-bromo-3,5-dimethylthiophen-2-yl)thiophen-2-yl]pyridine