Amlodipine Besilate Impurity - F (Maleate Salt)

Amlodipine Dimethyl Ester Maleate; Dimethyl (4RS)-2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate maleate; Dimethyl 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate maleate; Amlodipine Related Compound F (USP);