Atracurium Impurity 16

Atracurium Impurity E (cis-Quaternary Acid) TFA salt Atracurium Besylate Impurity D2 Iodide (cis-Quaternary Alcohol) Atracurium Impurity A1 (trans-Monoquatenary) Atracurium Impurity A2 (cis-Monoquatenary) TFA salt Atracurium Impurity C1 (trans-Monoacrylate) TFA salt Atracurium Besilate Impurity C2 Iodide Atracurium Besilate EP Impurity C (Mixture of Diastereomers) Atracurium EP Impurity D Iodide (Mixture of Diastereomers) Atracurium Impurity C Atracurium Impurity 7 Atracurium Impurity 9 Atracurium Impurity 8 (Trans-Quaternary Alcohol) Atracurium Besylate EP Impurity B Trans Atracurium Quaternary methyl ester Trifluoroacetate salt Trans Atracurium Quaternary acid Trifluoroacetate salt Cis- Trans Atracurium Quaternary acid Trifluoroacetate salt Atracurium Impurity 8 (cis-Quaternary Alcohol) Atracurium cis-Quaternary methyl ester Atracurium EP Impurity G Atracurium Impurity D2 (cis-Quaternary Alcohol) Atracurium Impurity A1 (trans-Monoquatenary) Atracurium Impurity A2 (cis-Monoquatenary) Atracurium Impurity C1 (trans-Monoacrylate) Atracurium USP Impurity K Atracurium EP Impurity D (Mixture of Diastereomers) Trans Atracurium Quaternary methyl ester Trans Atracurium Quaternary acid Atracurium Atracurium Besilate Cis- Trans Atracurium Quaternary acid R-Tetrahydropapaverine (R)-cis-5ξ-Methyl Atracurium Dibesylate Atracurium Besilate EP Impurity A Cisatracurium EP Impurity R (Oxalate salt) Atracurium Impurity 15 Atracurium EP Impurity F (Besylate salt) Atracurium EP Impurity I Atracurium cis-Quaternary Acid Bisacrylate Atracurium Impurity D1 Atracurium EP Impurity C Atracurium EP Impurity K Atracurium Impurity 6 Atracurium Impurity 10