Synonyms: Bupivacaine [INN:BAN];Bupivacaine;(+-)-Bupivacaine;1-Butyl-2',6'-pipecoloxylidide;AH 250;Anekain;Bupivacaina;Bupivacaina [INN-Spanish];Bupivacainum;Bupivacainum [INN-Latin];DL-Bupivacaine;UNII-Y8335394RO;Win 11318;dl-1-Butyl-2',6'-pipecoloxylidide;(1)-1-Butyl-N-(2,6-dimethylphenyl)piperidine-2-carboxamide;2',6'-Pipecoloxylidide, 1-butyl-;2-Piperidinecarboxamide, 1-butyl-N-(2,6-dimethylphenyl)-;2-Piperidinecarboxamide, 1-butyl-N-(2,6-dimethylphenyl)-, (+-)-