Brivudine-13C-15N2

(8aS)-4a,4b-bis((E)-2-bromovinyl)-1,8-bis((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)tetrahydrocyclobuta[1,2-d:4,3-d']dipyrimidine-2,4,5,7(3H,4aH,4bH,6H)-tetraone

((2R,3S,5R)-5-(5-((E)-2-bromovinyl)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxytetrahydrofuran-2-yl)methyl trihydrogen diphosphate

5-((E)-2-bromovinyl)-1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione-13C4 15N2

(E)-5-(2-bromovinyl)pyrimidine-2,4(1H,3H)-dione

5-((Z)-2-bromovinyl)-1-((2S,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione