1-(2-(Diphenylamino)ethyl)-1-methyl-pyrrolidinium bromide hydrate 2933-22-4 Bromuro di N-metil-N-(beta-difenilaminoetil)pirrolidinio [Italian] Pyrrolidinium, 1-(2-(diphenylamino)ethyl)-1-methyl-, bromide, hydrate (4:4:1)