for the following products
1,6-Dihydro-5-hydroxy-2-[1-methyl-1-[[(phenylmethoxy)carbonyl]amino]ethyl]-6-oxo-4-pyrimidinecarboxylic acid methyl ester | Intermediate E of raltegravir | Methyl 2-[1-[[(benzyloxy)carbonyl]amino]-1-methylethyl]-5,6-dihydroxypyrimidine-4-carboxylate and Methyl 2-(2-(benzyloxycarbonylamino)propan-2-yl)-5-hydroxy-6-oxo-1,6-dihydropyrimidine-4-carboxylate