Invention Grant
US08354537B2 R,R1-atracurium salts 有权
R,R1-阿钌盐

R,R1-atracurium salts
Abstract:
The present invention provides R,R′-atracurium salts, processes for producing and purifying such salts, and methods of using such salts to produce highly pure cisatracurium besylate.
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