abstract |
A crystalline salt of naphthalen-1,5-disulfonic acid of 2 - [(S) -1- (8-methylaminooctyl) pyrrolidin-3-yl] -2,2-diphenylacetamide or a solvate thereof. Also provided are pharmaceutical compositions comprising the salt or prepared using the salt; processes and intermediaries to prepare the salt; and methods to use salt to treat a lung disorder. |