Synonyms: m-Amino benzoic acid ethyl ester methanesulfonate;Ethyl 3-aminobenzoate methanesulfonate;(3-ethoxycarbonylphenyl)azanium; methanesulfonate;MS-222;Tricaine;Benzoic acid, 3-amino-, ethyl ester;Benzoic acid, m-amino-, ethyl ester, methanesulfonate (8CI);Methanesulfonic acid, compd. with ethyl m-aminobenzoate (1:1);MS 222;Metacaine;m-Aminobenzoic acid, ethyl ester;ethyl 3-aminobenzoate; methanesulfonic acid;Benzoic acid, m-amino-, ethyl ester, methanesulfonate;Finquel;TS-222;3-Aminobenzoic acid, ethyl ester, methanesulfonate;