英文别名(1r,2s,5s)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxylic acid hcl; 3-Azabicyclo[3.1.0]hexane-2-carboxylic acid, 6,6-dimethyl-, (1R,2S,5S)-, hydrochloride (1:1); (1R,2S,5S)-6,6-Dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxylic acid hydrochloride (1:1); (1R,2S,5S)-6,6-dimethyl-3-azabicyclo(3.1.0)hexane-2-carboxylic acid hydrochloride; 3-Azabicyclo(3.1.0)hexane-2-carboxylic acid, 6,6-dimethyl-, hydrochloride (1:1), (1R,2S,5S)-; 6,6-dimethyl-3-(1R,2S,5S)-azabicyclo[3.1.0]hexane-2-carboxylic acid hydrochloride; Nirmatrelvir Impurity 8 HCl; Nirmatrelvir Impurity 23 HCl 
