We are offering bupivacaine synonyms: marcaine;bupivacaine;bupivacaine base;(.+-.)-1-butyl-2', 6'-pipecoloxylidide;1-butyl-2-(2, 6-xylycarbamoyl)piperidine;1-butyl-2', 6'-pipecoloxylidide;1-butyl-2, 6-pipecoloxylidide;1-butyl-n-(2, 6-dimethylphenyl)-2-piperidinecarboxamid cas: 2180-92-9 mf: c18h28n2o mw: 288.43 einecs: 218-553-3 product categories: active pharmaceutical ingredients mol file: 2180-92-9.mol.