Product name: (S)-N-(2',6'-dimethylphenyl)-piperidine-2-carboxylic amide Molecular formula : C14H20N2O CAS NO.: 27262-40-4 Standard: Enterprises standard Assay:¡Ã98.0% & ¡Ã99.0% Appearance: White off white crystalline powder Purpose: Intermediate of Ropivacaine & Levobupivacaine