英文别名2-Azabicyclo[2.2.1]heptane-2-carboxylic acid, 3-[6-[9,9-difluoro-7-[2-[(6S)-5-[(2S)-2-[(Methoxycarbonyl)aMino]-3-Methyl-1-oxobutyl]-5-azaspiro[2.4]hept-6-yl]-1H-iMidazol-5-yl]-9H-fluoren-2-yl]-1H-benziMidazol-2-yl]-, 1,1-diMethylethyl ester, (1R,3S,4S)-; (1R,3S,4S)-3-[6-[9,9-Difluoro-7-[2-[(6S)-5-[(2S)-2-[(methoxycarbonyl)amino]-3-methyl-1-oxobutyl]-5-azaspiro[2.4]hept-6-yl]-1H-imidazol-5-yl]-9H-fluoren-2-yl]-1H-benzimidazol-2-yl]-2-azabicyclo[2.2.1]heptane-2-carboxylic acid 1,1-dimethylethyl ester; 3-[6-(9,9-difluoro-7-{2-[5-(2-methoxycarbonylamino-3-methyl-butyryl)-5-aza-spiro[2.4]hept-6-yl]-3H-imidazol-4-yl}-9H-fluoren-2-yl)-1H-benzoimidazol-2-yl]-2-aza-bicyclo[2.2.1]heptane-2-carboxylic acid tert-butyl ester; 2-Methyl-2-propanyl (1R,3S,4S)-3-{6-[9,9-difluoro-7-(2-{(6S)-5-[N-(methoxycarbonyl)-L-valyl]-5-azaspiro[2.4]hept-6-yl}-1H-imidazol-5-yl)-9H-fluoren-2-yl]-1H-benzimidazol-2-yl}-2-azabicyclo[2.2.1]heptane-2-carboxylate