62052-97-5 6H-Pyrrolo(3,2-e)(1,2,4)triazolo(1,5-a)pyrimidine, 8-(1,1-dimethylethyl)-7,8-dihydro-5-methyl- 8-tert-Butyl-7,8-dihydro-5-methyl-6H-pyrrolo(3,2-e)-s-triazolo(1,5-a)pyrimidine Bumepidil Bumepidil [INN] Bumepidilum [INN-Latin] CS 611