Synonyms: Ammonium,diethyl(2-hydroxyethyl)methyl-, bromide, a-phenyl-2-thiopheneglycolate (8CI); Ethanaminium,N,N-diethyl-2-[(hydroxyphenyl-2-thienylacetyl)oxy]-N-methyl-, bromide (9CI);2-Thiopheneglycolic acid, a-phenyl-, ester with diethyl(2-hydroxyethyl)methylammonium bromide (8CI);Diethyl(2-hydroxyethyl)methylammonium bromide a-phenyl-2-thiopheneglycolate; Nibitor; Oxitefoniumbromide