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(6S)-6-[5-(7-Bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]heptane-5-carboxylic acid 1,1-dimethylethyl ester CAS No.:1441670-89-8
Appearance: White to off-white powder
Purity:≥98%
Ledipasvir Intermediate
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