1 7H7 (1s,2s)-N~1~,N~1~-dimethyl-N~2~-(3-methyl[1,2,4]triazolo[3,4-a]phthalazin-6-yl)-1-phenylpropane-1,2-diamine 1.000 2 A1IGX 3-methyl-~{N}-(2-phenylethyl)-[1,2,4]triazolo[4,3-B]pyridazin-6-amine 0.704