Chemical Name: mixture of (1RS,2RS)-3-[(2RS,6SR)-2,6-dimethylmorpholin-4-yl]-2-methyl-1-[4-(2-methylbutan-2-yl)phenyl]propan-1-ol and (1RS,2SR)-3-[(2RS,6SR)-2,6-dimethylmorpholin-4-yl]-2-methyl-1-[4-(2-methylbutan-2-yl)phenyl]propan-1-ol,
Synonym: Glimepiride BP Impurity B ; Glimepiride Sulfonamide ; Glimepiride USP Related Compound B ; [4-[2-(3-Ethyl-4-methyl-2-oxo-3-pyrroline-1-carboxamido) ethyl] phenyl] sulfonamid