(-)-1-Propyl-2',6'-dimethyl-2-piperidylcarboxyanilid (-)-1-Propyl-2',6'-pipecoloxylidide 84057-95-4 Ropivacaina [INN-Spanish] Ropivacaina [Spanish] Ropivacaine Ropivacaine [INN] Ropivacainum [INN-Latin]