for the following products
((2S,5R)-5-(5-Methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2,5-dihydrofuran-2-yl)methyl benzoate | 5'-Benzoyl-2',3'-didehydro-3'-deoxythymidine and [(2S,5R)-5-(5-Methyl-2,4-dioxo-pyrimidin-1-yl)-2,5-dihydrofuran-2-yl]methyl benzoate