Imatinib EP Impurity D Tetrahydrochloride

Chemical Name: 1-methyl-1,4-bis[4-[[4-methyl-3-[[4-(pyridin-3-yl)pyrimidin-2-yl]amino]phenyl]carbamoyl]benzyl]piperazin-1-ium tetrahydrocloride

Smile: O=C(C1=CC=C(C=C1)CN2CC[N+](CC3=CC=C(C(NC4=CC=C(C)C(NC5=NC=CC(C6=CC=CN=C6)=N5)=C4)=O)C=C3)(C)CC2)NC7=CC=C(C)C(NC8=NC=CC(C9=CC=CN=C9)=N8)=C7.[4HCl]