Clofazimine (N,5-Bis(4-chlorophenyl)-3-[(1-methylethyl)imino]-3,5-dihydrophenazin-2-amine)
Clofazimine EP Impurity B (5-(4-Chlorophenyl)-3-[(1-methylethyl)imino]-N-phenyl-3,5-dihydrophenazin-2-amine, Clofazimine USP Related Compound B)