11H-1,2,4-Triazolo(4',3':2,3)pyridazino(4,5-b)indole, 3-methyl-8-(phenylmethoxy)- 3-Methyl-8-(phenylmethoxy)-11H-1,2,4-triazolo(4',3':2,3)pyridazino(4,5-b)indole 84576-40-9 BRN 5997923