RAC-TRANS 4-HYDROXYGLYBURIDE 5-Chloro-N-[2-[4-[[[[(4-hydroxycyclohexyl)amino]carbonyl]amino]sulfonyl]phenyl)ethyl]-2-methoxy-benzamide,4Hydroxygli 5-Chloro-N-[2-[4-[[[[(4-hydroxycyclohexyl)amino]carbonyl]amino]sulfonyl]phenyl)ethyl]-2-methoxy-benzamide, 4Hydroxyglibenclamide 4-hydroxyglibenclamide 5-Chloro-N-[2-[4-[[[[(4-Hydroxycyclohexyl)amino]carbonyl]amino]sulfonyl]phenyl)ethyl]-2-methoxybenzamide Benzamide, 5-chloro-N-[2-[4-[[[[(4-hydroxycyclohexyl)amino]carbonyl]amino]sulfonyl]phenyl]ethyl]-2-methoxy- Glibenclamide Impurity 6