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2-(But-3-ynyl)isoquinolin-1(2h)-one

1-(Quinoxalin-2-yl)but-3-yn-1-ol

4-O-tolyl-1h-pyrazole

1-(3-Butyn-1-yl)-4-phenyl-1h-pyrazole

1-(3-Butyn-1-yl)-1h-benzotriazole

1-(3-Butyn-1-yl)-1h-indazole

6-Chloro-3-fluoro-2-nitrophenol

2-(3-Butyn-1-yl)-5-phenyloxazole

N-(2-hydroxy-2-phenylethyl)-4-pentynamide

2-(3-Butyn-1-yl)-7-chlorobenzoxazole