bD-리보푸라노스,2-데옥시-2,2-디플루오로-

3에피젬시타빈 (R)-(+)-2,2-디메틸-1,3-디옥솔란-4-카르복스알데히드 2-데옥시-2,2-디플루오로-D-리보푸라노스-3,5-디벤조에이트-1-메탄술포네이트 아이소프로필 벤조에이트 3,5-디벤조일-DDFR Ethyl 3-(2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-difluoro-3-hydroxypropionate Gemcitabine hydrochloride Gemcitabine Impurity 16 4-Amino-1-3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-a-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone 3,5-Bis(benzoyl)-1-methanesulfonyloxy-2-deoxy-2,2-difluororibose 2',2'-Difluoro-2'-deoxycytidine-3',5'-dibenzoate 2-Deoxy-2,2-difluoro-D-erythro-pentafuranous-1-ulose-3,5-dibenzoate Gemcitabine Impurity 21 Cytosine 4-Amino-1-(2-deoxy-2,2-difluoro-a-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone Hydrochloride Gemcitabine Impurity 15 Gemcitabine Impurity 9 Gemcitabine Impurity 12