2-(2-(Diethylamino)acetamido)-m-toluic acid methyl ester monohydrochloride 7210-92-6 Bajkain Baycain Baycaine Baycalne Benzoic acid, 2-(((diethylamino)acetyl)amino)-3-methyl-, methyl ester, monohydrochloride Bluecain EINECS 230-590-7 Methyl 2-(((diethylamino)acetyl)amino)-3-methylbenzoate monohydrochloride Tolycaine hydrochloride m-Toluic acid, 2-(2-(diethylamino)acetamido)-, methyl ester, monohydrochloride