Gemcitabine Impurity 12

Chemical Name: ((2R,3R,5S)-3-(benzoyloxy)-4,4-difluoro-5-hydroxytetrahydrofuran-2-yl)methyl benzoate

Synonym: cyclohexyl analogue ; (2S)-1-[(2S)-6-amino-2-[[(1S)-1-carboxy-3-cyclohexylpropyl]amino]hexanoyl]pyrrolidine-2-carboxylic acid ; [(S)-1-Carboxy-3-cyclohexylpropyl]-l-lysyl-l-proline

Smile: O=C(C1=CC=CC=C1)OC[C@@H](O[C@H](O)C2(F)F)[C@H]2OC(C3=CC=CC=C3)=O