N-[(6S)-2-(4-fluorobenzyl)-10-hydroxy-6-methyl-8-(1-methylethyl)-1,9-dioxo-1,2,6,7,8,9-hexahydropyrazino[1',2':1,5]pyrrolo[2,3-d]pyridazin-4-yl]-N-methylmethanesulfonamide

P14350 — Pro-Pol polyprotein