3-(p-tolylethynyl)imidazo[1,5-a]pyridine

1-methyl-4-[4-(4-methylphenyl)buta-1,3-diynyl]benzene

3-(4-methoxyphenylethynyl)imidazo[1,5-a]pyridine

1-methoxy-4-[4-(4-methoxyphenyl)buta-1,3-diynyl]benzene

5,6,7,8-四氢-咪唑并[1,5-a]吡啶