1,2,4-Triazolo(3,4-a)phthalazin-6-amine, N-(1,1-dimethylethyl)-3-phenyl- 87539-95-5 BRN 6428909 N-(1,1-Dimethylethyl)-3-phenyl-1,2,4-triazolo(3,4-a)phthalazin-6-amine