1,3-Bis(N,N-dimethyl-2-pyrrolidinium)propane dibenzenesulfonate 2,2'-(2-Oxo-trimethylene)bis(1,1-dimethylpyrrolidinium) dibenzenesulfonate 62355-03-7 Cuscohygrine bis(methyl benzenesulfonate) Pyrrolidinium, 2,2'-(2-oxotrimethylene)bis(1,1-dimethyl-, dibenzenesulfonate