(R)-3-[2,2-bis(2-chloro-phenyl)-2-hydroxy-acetoxy]-1-(isoxazol-3-ylcarbamoylmethyl)-1-azonia-bicyclo[2.2.2]octane bromide 、
2-Methoxy-benzilsaeure 生成 (R)-3-[2-hydroxy-2-(2-methoxy-phenyl)-2-phenyl-acetoxy]-1-(isoxazol-3-ylcarbamoylmethyl)-1-azonia-bicyclo[2.2.2]octane bromide