1-Phenylpyrazole1126-00-732 % similar 7-Bromo-(1,2,4)triazolo(1,5-a)pyridine1053655-66-531 % similar Pyrrolo[2,1-f][1,2,4]triazin-4-amine159326-68-831 % similar 4-Chloropyrrolo[1,2-F][1,2,4]triazine888720-29-431 % similar 2-Chloropyridine109-09-131 % similar 1,5-Naphthyridine254-79-531 % similar Imidazo[1,2-a]pyrazine274-79-330 % similar 5-Chloromethyl-2-(pyrazol-1-yl)pyridine748796-39-630 % similar