for the following products
(2R,5S)-L-Menthyl-5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylate | (2R-cis)-4-Amino-1[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone salicylate 1-hydrate (cme) and (1R,2S,5R)-Menthyl-(2R,5S)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-[1,3]oxathiolane-2-carboxylic acid
