2,6-DI-tert-??-p-??? (S)-3-(4-benzylphenoxy)tetrahydrofuran Empagliflozin Impurity 35 Empagliflozin impurity B EMpagliflozin iMpurity 7 Butanoic acid, 4-chloro-3-hydroxy-, (3S)- Empagliflozin Impurity 5 Empagliflozin Impurity 47 Empagliflozin Impurity 44 2-Chloro-4'-fluorobenzophenone Empagliflozin Impurity 34 EMpagliflozin iMpurity 6 Empagliflozin Impurity 4 Empagliflozin Impurity 46 Empagliflozin Impurity 40 (R)-4-CHLORO-1,3-BUTANEDIOL Empagliflozin Impurity D EMpagliflozin iMpurity 9