英文别名Ropivacaine Impurity E; (2S)-N-(2,6-Dimethylphenyl)-1-propyl-2-piperidinecarboxamide 1-oxide; Ropivacaine Impurity 3; Ropivacaine Impurity 16; (2S)-2-((2,6-DIMETHYLPHENYL)CARBAMOYL)-1-PROPYLPIPERIDINE 1-OXIDE; (2S)-N-(2,6-Dimethylphenyl)-1-oxido-1-propyl-2-piperidinecarboxamide; FR162189; G87821 
