Synonyms: Pyrrolidinium, 3-(diphenylmethylene)-1,1-diethyl-2-methyl-, bromide (1:1), 3-(Diphenylmethylene)-1,1-diethyl-2-methylpyrrolidinium bromide (7CI), Pyrrolidinium, 3-(diphenylmethylene)-1,1-diethyl-2-methyl-, bromide (8CI,9CI), 3-(Diphenylmethylene)-1-ethyl-2-methylpyrrolidine ethyl bromide, Padrin, Prifinium bromide, Pyrodifenium bromide, Riabal