7-Bromopyrrolo[2,1-f][1,2,4]triazin-4-amine
6-Bromopyrrolo[1,2-b]pyridazin-4-yl trifluoromethanesulfonate
6-Bromopyrrolo[2,1-f][1,2,4]triazine
7-Bromopyrrolo[1,2-a]pyrazin-1(2H)-one
