Lamivudine Diastereomer Impurity

Chemical Name: 4-Amino-1-[trans-2-(hydroxymethyl)-1, 3-oxathiolan-5-yl]pyrimidin-2(1H)-one;4-Amino-1-[(2RS,5RS)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2(1H)-one

Synonym: Lamivudine EP Impurity B;Lamivudine Resolution Mixture B; (±)-Trans-lamivudine;