136846-20-3

-cystosine (-)-(2S,5S)-1-&lt 5'-Epi-LaMivudine 2'-Epi-LaMivudine Lamivudine-001-SS Lamivudine 2-Epimer (+) - trans-lamivudine Lamivudine Diastereoisomer 2-(hydroxymethyl)-1,3-oxathiolan-5-yl&gt Lamivudine EP Impurity B(Enantiomer Mixture) Lamivudine Impurity 4 (Lamivudine Diastereoisomer) trans(-)-2-HydroxyMethyl-5-(cytosin-1-yl)-1,3-oxathiolane (-)-(2S,5S)-1-<2-(hydroxymethyl)-1,3-oxathiolan-5-yl>-cystosine 4-AMino-1-[(2S,5S)-2-(hydroxyMethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyriMidinone 4-AMino-1-[(2RS,5RS)-2-(hydroxyMethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyriMidinone 2(1H)-Pyrimidinone, 4-amino-1-[(2S,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]- (2S-trans)-4-AMino-1-[2-(hydroxyMethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyriMidinone Lamivudine ImpurityⅥ:4-AMino-1-[(2S,5S)-2-(hydroxyMethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyriMidinone Lamivudine Impurit Ⅱ:(Lamivudine enantiomer (+) - trans-lamivudine)4-AMino-1-[(2S,5S)-2-(hydroxyMethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyriMidinone Lamivudine ImpurityⅡ:(Lamivudine enantiomer (+) - trans-lamivudine)4-AMino-1-[(2RS,5RS)-2-(hydroxyMethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyriMidinone