1 183 1-((2-hydroxyethoxy)methyl)-5-(3-(benzyloxy)benzyl)pyrimidine-2,4(1h,3h)-dione 1.000 2 BBB 1-((2-hydroxyethoxy)methyl)-5-(3-(benzyloxy)benzyl)-6-hydroxypyrimidine-2,4(1h,3h)-dione 0.966 3 BAU 1-((2-hydroxyethoxy)methyl)-5-benzylpyrimidine-2,4(1h,3h)-dione 0.714