3-Bromo-s-triazolo[3,4-α]phthalazine

3-Bromo-s-triazolo[3,4-a]phthalazine

3-Bromo-1,2,4-triazolo[3,4-a]phthalazin

3-Bromo-1,2,4-triazolo[3,4-a]phthalazine

3-Bromo-1,2,4-triazolo[3,4-α]phthalazine