piperidinecarboxamide ropivacaine (+-)-ropivacaine 1-propyl-2',6'-dimethyl-2-piperidylcarboxyanilide 1-propyl-2',6'-pipecoloxylidide 35780 C17H26N2O CCCN1CCCCC1C(=O)Nc1c(C)cccc1C CHEBI:60802 DL-ropivacaine InChI=1S/C17H26N2O/c1-4-11-19-12-6-5-10-15(19)17(20)18-16-13(2)8-7-9-14(16)3/h7-9,15H,4-6,10-12H2,1-3H3,(H,18,20) InChIKey=ZKMNUMMKYBVTFN-UHFFFAOYSA-N N-(2,6-dimethylphenyl)-1-propylpiperidine-2-carboxamide N-n-propylpipecolic acid-2,6-xylidide Reaxys:253266 The piperidinecarboxamide obtained by the formal condensation of N-propylpipecolic acid and 2,6-dimethylaniline. rac-ropivacaine racemic ropivacaine