Imatinib EP Impurity - B

Imatinib Guanidino Impurity; N-(3-Carbamimidamido-4-methylphenyl)-4-[(4-methylpiperazin-1-yl)methyl]benzamide; Imatinib Guanidine Impurity; N-(3-Guanidino-4-methylphenyl)-4-((4-methylpiperazin-1-yl)methyl)benzamide;