5-fluoro-1-(tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione-D7; 5-Fluoro-1-(tetrahydro-2-furanyl)-2,4(1H,3H)-pyrimidinedione-d7; 1-(2-Tetrahydrofuryl)-5-fluorouracil-d7; 5-Fluoro-1-(tetrahydro-2'-furyl)uracil-d7; Citofur-d7; Coparogin-d7; Exonal-d7; FT 207-d7; Fental-d7; Fluaid-d7; Fluorafur-d7; Fluorofur-d7; Franrose-d7; Ftorafur-d7; Fulaid-d7; Fulfeel-d7;