Synonyms: 2-Piperidinecarboxamide,N-(2,6-dimethylphenyl)-1-propyl-, monohydrochloride, (2S)- (9CI);2-Piperidinecarboxamide, N-(2,6-dimethylphenyl)-1-propyl-, monohydrochloride,(S)-;AL 381;Naropin;2-Piperidinecarboxamide,N-(2,6-dimethylphenyl)-1-propyl-, hydrochloride (1:1), (2S)-;Ropivacaine hydrochloride;