491871-67-1

Retigabine Impurity 9 Retigabine Desethoxycarbonyl Impurity N~4~-(4-fluorobenzyl)benzene-1,2,4-triaMine 4-(4-Fluorobenzylamino)-1,2-phenylenediamine N4-[(4-Fluorophenyl)methyl]-1,2,4-benzenetriamine 4-N-[(4-fluorophenyl)methyl]benzene-1,2,4-triamine 1,2,4-Benzenetriamine, N4-[(4-fluorophenyl)methyl]- Retigabine Genotoxic Impurity 1: 4-(4-Fluorobenzylamino)-1,2-phenylenediamine