2,4(1H,3H)-Pyrimidinedione, 5-fluoro-1-beta-D-(5'-O-L-valyl)ribofuranosyl-, hydrochloride 5'-O-L-Valyl-5-fluorouridine hydrochloride 5-Fluoro-1-beta-D-(5'-O-L-valyl)ribofuranosyl-2,4(1H,3H)-pyrimidinedione hydrochloride 5-Fluoro-1-beta-D-(5'-O-L-valyl)ribofuranosyluracil hydrochloride 80667-13-6 En-140-521 FO 152 FO-152 L-Valine 5'-ester with 5-fluorouridine hydrochloride L-Valine, 5'-ester with 5-fluorouridine, monohydrochloride