2,3-Dibromo-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine
1-(Pyridin-3-yl)cyclopropanecarboxylic acid hydrobromide
1-((5-Bromopyridin-3-yl)methyl)piperazine
4-(2-(((6R,7R)-7-Amino-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)thio)thiazol-4-yl)-1-methylpyridin-1-ium chloride hydrochloride