2H-Furo[3,2-l][1,6,11,3,2]trioxaazaphosphacyclotetradecine-5,10(6H,11H)-dione, 2-[3,4-dihydro-2,4-dioxo-5-(trifluoromethyl)-1(2H)-pyrimidinyl]octahydro-11-methyl-13-phenoxy-, 13-oxide, (2R,3aS,11S,13S,15aR)-

L-Alanine, N-[[P(S),2′R]-2′-deoxy-2′-fluoro-3′-O-(4-hydroxy-1-oxobutyl)-2′-methyl-P-phenyl-5′-uridylyl]-, bimol. cyclic ester

L-Alanine, N-[[P(S),2′R]-2′-deoxy-2′-fluoro-3′-O-(2-hydroxyacetyl)-2′-methyl-P-phenyl-5′-uridylyl]-, bimol. cyclic ester

2H-Furo[3,2-p][1,6,15,3,2]trioxaazaphosphacyclooctadecine-5,14(6H,15H)-dione, 2-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-3-fluorododecahydro-3,15-dimethyl-17-phenoxy-, 17-oxide, (2R,3R,3aR,15S,17R,19aR)-

2H-Furo[3,2-p][1,6,15,3,2]trioxaazaphosphacyclooctadecine-5,14(6H,15H)-dione, 2-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-3-fluorododecahydro-3,15-dimethyl-17-phenoxy-, 17-oxide, (2R,3R,3aR,15S,17S,19aR)-

2H,5H-Furo[3,2-o][1,6,14,3,2]trioxaazaphosphacycloheptadecine-5,13(14H)-dione, 2-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-3-fluorododecahydro-3,14-dimethyl-16-phenoxy-, 16-oxide, (2R,3R,3aR,14S,16R,18aR)-

2H,5H-Furo[3,2-o][1,6,14,3,2]trioxaazaphosphacycloheptadecine-5,13(14H)-dione, 2-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-3-fluorododecahydro-3,14-dimethyl-16-phenoxy-, 16-oxide, (2R,3R,3aR,14S,16S,18aR)-

2H-Furo[3,2-n][1,6,13,3,2]trioxaazaphosphacyclohexadecine-5,12(6H,13H)-dione, 2-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-3-fluorodecahydro-3,13-dimethyl-15-phenoxy-, 15-oxide, (2R,3R,3aR,13S,15R,17aR)-

2H-Furo[3,2-n][1,6,13,3,2]trioxaazaphosphacyclohexadecine-5,12(6H,13H)-dione, 2-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-3-fluorodecahydro-3,13-dimethyl-15-phenoxy-, 15-oxide, (2R,3R,3aR,13S,15S,17aR)-

2H,5H-Furo[3,2-m][1,6,12,3,2]trioxaazaphosphacyclopentadecine-5,11(12H)-dione, 2-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-3-fluorodecahydro-3,12-dimethyl-14-phenoxy-, 14-oxide, (2R,3R,3aR,12S,14R,16aR)-

2H,5H-Furo[3,2-m][1,6,12,3,2]trioxaazaphosphacyclopentadecine-5,11(12H)-dione, 2-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-3-fluorodecahydro-3,12-dimethyl-14-phenoxy-, 14-oxide, (2R,3R,3aR,12S,14S,16aR)-

2H-Furo[3,2-l][1,6,11,3,2]trioxaazaphosphacyclotetradecine-5,10(6H,11H)-dione, 2-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-3-fluorooctahydro-3,11-dimethyl-13-phenoxy-, 13-oxide, (2R,3R,3aR,11S,13R,15aR)-

2H-Furo[3,2-l][1,6,11,3,2]trioxaazaphosphacyclotetradecine-5,10(6H,11H)-dione, 2-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-3-fluorooctahydro-3,11-dimethyl-13-phenoxy-, 13-oxide, (2R,3R,3aR,11S,13S,15aR)-

2H-Furo[3,2-l][1,6,11,3,2]trioxaazaphosphacyclotetradecine-5,10(6H,11H)-dione, 2-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)octahydro-11-methyl-13-phenoxy-, 13-oxide, (2R,3aS,11S,13R,15aR)-

2H,5H-Furo[3,2-k][1,6,10,3,2]trioxaazaphosphacyclotridecine-5,9(10H)-dione, 2-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-3-fluorooctahydro-3,10-dimethyl-12-phenoxy-, 12-oxide, (2R,3R,3aR,10S,12R,14aR)-

2H,5H-Furo[3,2-k][1,6,10,3,2]trioxaazaphosphacyclotridecine-5,9(10H)-dione, 2-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-3-fluorooctahydro-3,10-dimethyl-12-phenoxy-, 12-oxide, (2R,3R,3aR,10S,12S,14aR)-

10H-Furo[3,2-j][1,6,9,3,2]trioxaazaphosphacyclododecine-2,5(3H,6H)-dione, 12-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-13-fluorohexahydro-3,6,13-trimethyl-8-phenoxy-, 8-oxide, (3S,6S,8R,10aR,12R,13R,13aR)-

10H-Furo[3,2-j][1,6,9,3,2]trioxaazaphosphacyclododecine-2,5(3H,6H)-dione, 12-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-13-fluorohexahydro-3,6,13-trimethyl-8-phenoxy-, 8-oxide, (3S,6S,8S,10aR,12R,13R,13aR)-

10H-Furo[3,2-j][1,6,9,3,2]trioxaazaphosphacyclododecine-2,5(3H,6H)-dione, 12-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)hexahydro-3,6-dimethyl-8-phenoxy-, 8-oxide, (3S,6S,8R,10aR,12R,13aS)-

10H-Furo[3,2-j][1,6,9,3,2]trioxaazaphosphacyclododecine-2,5(3H,6H)-dione, 12-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)hexahydro-3,6-dimethyl-8-phenoxy-, 8-oxide, (3S,6S,8S,10aR,12R,13aS)-