2-(Dichloromethyl)-7-methyl-3-nitroimidazo[1,2-a]pyridine
[2,2':6',2''-Terpyridin]-4'(1'H)-one
1-(4-Bromo-6-chloropyridin-2-yl)ethanone
6-Bromo-2-methyloxazolo[5,4-b]pyridine
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