Synonyms:
1,1-diethyl-2-methyl-3-diphenylmethylenepyrrolidiniumbromide ; 3-(diphenylmethylene)-1-ethyl-2-methylpyrrolidine ethyl bromide ; pyrodifenium bromide ; pyrrolidinium,3-(diphenylmethylene)-1,1-diethyl-2-methyl-,bromide ; 3-(diphenylmethylene)-1,1-diethyl-2-methylpyrrolidinium bromide ; riabal ; 3-benzhydrylidene-1,1-diethyl-2-methyl-pyrrolidin-1-ium bromide ; prifinium ; 3-benzhydrylidene-1,1-diethyl-2-methylpyrrolidin-1-ium bromide ; prifinium bromide