76196-08-2
ethyl [1,2,4]triazolo[4,3-b]pyridazine-3-carboxylate
→
~85%
76196-12-8
[1,2,4]triazolo[4,3-b]pyridazine-3-carboxamide
88277-76-3
[1,2,4]triazolo[4,3-b]pyridazine-3-carbonitrile