Marcaina, Bupivacaine hydrochloride, Bupivacaine (hydrochloride), 2',6'-Pipecoloxylidide,1-butyl-,monohydrochloride, bupivacaine HCl, 1-Butyl-N-(2,6-dimethylphenyl)-2-piperidinecarboxamide monohydrochloride, Einecs 241-917-8, Bupivacaine hydrochloride(Marcain), BUPIVACAINE HYDROCHLORIDE ANHYDROUS, 1-Butyl-N-(2,6-dimethylphenyl)piperidine-2-carboxamide Hydrochloride, 1-butyl-piperidine-2-carboxylic acid-(2,6-dimethyl-anilide),hydrochloride, 2',6'-Pipecoloxylidide,1-butyl-,hydrochloride (6CI), Marcain, Bicain