(2R,4AR,5AR,11AR,12AS)-8-AMINO-2-HYDROXY-4A,5A,9,11,11A,12A-HEXAHYDRO[1,3,2]DIOXAPHOSPHININO[4',5':5,6]PYRANO[3,2-G]PTERIDINE-10,12(4H,6H)-DIONE 2-OXIDE

W0KCK5 — deleted