63803-80-5

Diphosphoric acid,P,P'-bis[3-(acetyloxy)-2-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)propyl]P-[2-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-3-(triphenylmethoxy)propyl] ester