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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— Methyl (3-(benzoylamino)-2-(1-hydroxyethyl)-4-oxo-1-azetidinyl)(4-methoxyphenyl)acetate —— C22H24N2O6
    Methyl (3-(benzoylamino)-2-(1-hydroxyethyl)-4-oxo-1-azetidinyl)(4-methoxyphenyl)acetate
    —— Methyl 4-hydroxy-2,3,6,7-tetradehydroaspidospermidine-3-carboxylate —— C21H24N2O3
    Methyl 4-hydroxy-2,3,6,7-tetradehydroaspidospermidine-3-carboxylate
    —— Methyl 5-oxo-2-(3,3,3-trifluoro-2-methoxy-2-phenylpropanoyl)oxy-4-oxatricyclo[4.2.1.03,7]nonane-9-carboxylate —— C20H19F3O7
    Methyl 5-oxo-2-(3,3,3-trifluoro-2-methoxy-2-phenylpropanoyl)oxy-4-oxatricyclo[4.2.1.03,7]nonane-9-carboxylate
    —— methyl 11-[[9-[(2S,3S,4S,5S)-3,4-diacetyloxy-5-(acetyloxymethyl)oxolan-2-yl]purin-6-yl]amino]-12-ethyl-8,16-diazapentacyclo[10.6.1.01,9.02,7.016,19]nonadeca-2,4,6,9,13-pentaene-10-carboxylate —— C37H41N7O9
    methyl 11-[[9-[(2S,3S,4S,5S)-3,4-diacetyloxy-5-(acetyloxymethyl)oxolan-2-yl]purin-6-yl]amino]-12-ethyl-8,16-diazapentacyclo[10.6.1.01,9.02,7.016,19]nonadeca-2,4,6,9,13-pentaene-10-carboxylate
    —— Methyl 4-(1-methylallyl)-6,9-dioxaspiro[4.4]nonane-4-carboxylate —— C13H20O4
    Methyl 4-(1-methylallyl)-6,9-dioxaspiro[4.4]nonane-4-carboxylate
    —— methyl 3-(5,5-diphenyl-4H-isoxazol-2-ium-2-yl)propanoate —— C19H20NO3+
    methyl 3-(5,5-diphenyl-4H-isoxazol-2-ium-2-yl)propanoate
    —— Methyl 2-(5-imino-1,2,4-dithiazol-3-yl)-4-(3-methylanilino)-3,4-dioxobutanoate —— C14H13N3O4S2
    Methyl 2-(5-imino-1,2,4-dithiazol-3-yl)-4-(3-methylanilino)-3,4-dioxobutanoate
    —— Methyl 1,2-dimethyl-6-[(4-methylphenyl)sulfonylhydrazinylidene]cyclohexane-1-carboxylate —— C17H24N2O4S
    Methyl 1,2-dimethyl-6-[(4-methylphenyl)sulfonylhydrazinylidene]cyclohexane-1-carboxylate
    —— Methyl 2-formyl-1-methyl-5-oxocyclopentanecarboxylate —— C9H12O4
    Methyl 2-formyl-1-methyl-5-oxocyclopentanecarboxylate
    —— methyl 2-(5-imino-4H-1,2,4-dithiazol-2-ium-3-yl)-4-(3-methylanilino)-3,4-dioxo-butanoate —— C14H14N3O4S2+
    methyl 2-(5-imino-4H-1,2,4-dithiazol-2-ium-3-yl)-4-(3-methylanilino)-3,4-dioxo-butanoate
    —— methyl 4-[10,13-dimethyl-3-(p-tolylsulfonyloxymethyl)-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate —— C33H50O5S
    methyl 4-[10,13-dimethyl-3-(p-tolylsulfonyloxymethyl)-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate
    —— Methyl 7,7-dimethyl-10-methylene-3-oxobicyclo[4.3.1]decane-2-carboxylate —— C15H22O3
    Methyl 7,7-dimethyl-10-methylene-3-oxobicyclo[4.3.1]decane-2-carboxylate
    —— methyl 4-[3-(hydroxymethyl)-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate —— C26H44O3
    methyl 4-[3-(hydroxymethyl)-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate
    —— Methyl 2-(6-aminopurin-9-yl)-3,3-difluoro-cyclobutanecarboxylate —— C11H11F2N5O2
    Methyl 2-(6-aminopurin-9-yl)-3,3-difluoro-cyclobutanecarboxylate
    —— Methyl 4-(hydroxymethyl)-2,2-dimethyl-3-(5-methyl-2,4-dioxo-pyrimidin-1-yl)cyclobutanecarboxylate —— C14H20N2O5
    Methyl 4-(hydroxymethyl)-2,2-dimethyl-3-(5-methyl-2,4-dioxo-pyrimidin-1-yl)cyclobutanecarboxylate
    —— Methyl 4-[2-(2,2-dimethylpropanoylamino)phenyl]-7-(2-phenylmethoxyethyl)-1-azatricyclo[5.3.1.04,11]undec-8-ene-5-carboxylate —— C32H40N2O4
    Methyl 4-[2-(2,2-dimethylpropanoylamino)phenyl]-7-(2-phenylmethoxyethyl)-1-azatricyclo[5.3.1.04,11]undec-8-ene-5-carboxylate
    —— Methyl 6-methyl-2-oxo-1,6-diazatetracyclo[7.6.1.05,16.010,15]hexadeca-9(16),10,12,14-tetraene-7-carboxylate —— C17H18N2O3
    Methyl 6-methyl-2-oxo-1,6-diazatetracyclo[7.6.1.05,16.010,15]hexadeca-9(16),10,12,14-tetraene-7-carboxylate
    —— methyl 4-[3-(acetylsulfanylmethyl)-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate —— C28H46O3S
    methyl 4-[3-(acetylsulfanylmethyl)-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate
    —— methyl 3-chloro-5-[1-(3-chloro-4-methoxy-5-methoxycarbonyl-phenyl)-4-[17-(1,5-dimethylhexyl)-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl]but-1-enyl]-2-methoxy-benzoate —— C49H68Cl2O6
    methyl 3-chloro-5-[1-(3-chloro-4-methoxy-5-methoxycarbonyl-phenyl)-4-[17-(1,5-dimethylhexyl)-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl]but-1-enyl]-2-methoxy-benzoate
    —— Methyl 6-(8-chloro-2-hydroxy-2-oxo-9-sulfamoyl-2lambda6-thia-3,5,10-triazabicyclo[4.4.0]deca-1(10),2,4,6,8-pentaen-4-yl)-4,6-dioxohexanoate —— C13H13ClN4O8S2
    Methyl 6-(8-chloro-2-hydroxy-2-oxo-9-sulfamoyl-2lambda6-thia-3,5,10-triazabicyclo[4.4.0]deca-1(10),2,4,6,8-pentaen-4-yl)-4,6-dioxohexanoate
    —— Methyl 4-(10,13-dimethyl-3-methylene-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-yl)pentanoate —— C26H42O2
    Methyl 4-(10,13-dimethyl-3-methylene-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-yl)pentanoate
    —— Methyl 2-[6-(ethoxycarbonylamino)-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-5-yl]acetate —— C13H21NO7
    Methyl 2-[6-(ethoxycarbonylamino)-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-5-yl]acetate
    —— Methyl 2-(4,6-dihydroxy-2,2,5-trimethyl-3a,4,6,6a-tetrahydrocyclopenta[d][1,3]dioxol-5-yl)acetate —— C12H20O6
    Methyl 2-(4,6-dihydroxy-2,2,5-trimethyl-3a,4,6,6a-tetrahydrocyclopenta[d][1,3]dioxol-5-yl)acetate
    —— Methyl 10-methoxy-9-oxo-4-propan-2-yltricyclo[4.3.1.03,10]dec-7-ene-6-carboxylate —— C16H22O4
    Methyl 10-methoxy-9-oxo-4-propan-2-yltricyclo[4.3.1.03,10]dec-7-ene-6-carboxylate
    —— Methyl 14-oxo-8,15-diazapentacyclo[10.5.1.01,9.02,7.015,18]octadeca-2,4,6,9-tetraene-10-carboxylate —— C18H18N2O3
    Methyl 14-oxo-8,15-diazapentacyclo[10.5.1.01,9.02,7.015,18]octadeca-2,4,6,9-tetraene-10-carboxylate
    —— methyl N-[1-[(2S,3S,4R,5S)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-2,4-dioxo-pyrimidine-5-carbonyl]carbamate —— C12H15N3O9
    methyl N-[1-[(2S,3S,4R,5S)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-2,4-dioxo-pyrimidine-5-carbonyl]carbamate
    —— Methyl 3-oxo-1,2,3,4,4a,5,7,12,13,14a-decahydroazepino[3,2,1-hi]indolo[3,2-d]indole-6-carboxylate —— C20H22N2O3
    Methyl 3-oxo-1,2,3,4,4a,5,7,12,13,14a-decahydroazepino[3,2,1-hi]indolo[3,2-d]indole-6-carboxylate
    —— methyl 2-[3-oxo-5-(1,3,3-trimethylcyclohexyl)-1H-isobenzofuran-4-yl]acetate —— C20H26O4
    methyl 2-[3-oxo-5-(1,3,3-trimethylcyclohexyl)-1H-isobenzofuran-4-yl]acetate
    —— Methyl 1-(1-ethoxy-1-oxo-6-phenylhex-5-en-2-yl)pyrrolidine-2-carboxylate —— C20H27NO4
    Methyl 1-(1-ethoxy-1-oxo-6-phenylhex-5-en-2-yl)pyrrolidine-2-carboxylate
    —— methyl 10-acetoxy-6-hydroxy-1,2,6a,6b,9,9,12a-heptamethyl-2,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydro-1H-picene-4a-carboxylate —— C33H52O5
    methyl 10-acetoxy-6-hydroxy-1,2,6a,6b,9,9,12a-heptamethyl-2,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydro-1H-picene-4a-carboxylate
    —— Methyl 8-acetoxy-8a-methyl-1-oxo-2,3,5,8-tetrahydroazulene-4-carboxylate —— C15H18O5
    Methyl 8-acetoxy-8a-methyl-1-oxo-2,3,5,8-tetrahydroazulene-4-carboxylate
    —— methyl 1-(1,3-benzodioxol-5-yl)-3-[hydroxy(methoxy)methylidene]-6,7,8-trimethoxy-4-oxo-1,2-dihydronaphthalene-2-carboxylate —— C24H24O10
    methyl 1-(1,3-benzodioxol-5-yl)-3-[hydroxy(methoxy)methylidene]-6,7,8-trimethoxy-4-oxo-1,2-dihydronaphthalene-2-carboxylate
    —— Methyl 3a-hydroxy-1,3,4-trimethyl-2,6-dioxo-3,4-dihydrofuro[3,4-b]pyrrole-6a-carboxylate —— C11H15NO6
    Methyl 3a-hydroxy-1,3,4-trimethyl-2,6-dioxo-3,4-dihydrofuro[3,4-b]pyrrole-6a-carboxylate
    —— Methyl 9-methoxy-8-methyl-11-oxotricyclo[5.4.0.02,6]undec-9-ene-8-carboxylate —— C15H20O4
    Methyl 9-methoxy-8-methyl-11-oxotricyclo[5.4.0.02,6]undec-9-ene-8-carboxylate
    —— Methyl 7,7-dimethyl-4-oxo-6,8a-dihydrothiazolo[3,2-e][1,2,5]oxadiazine-6-carboxylate —— C9H12N2O4S
    Methyl 7,7-dimethyl-4-oxo-6,8a-dihydrothiazolo[3,2-e][1,2,5]oxadiazine-6-carboxylate
    —— Methyl 17-ethyl-13-(12'-ethyl-11'-hydroxy-5'-methoxy-8'-methyl-5-oxospiro[1,3-dioxolane-4,10'-8,16-diazapentacyclo[10.6.1.01,9.02,7.016,19]nonadeca-2,4,6,13-tetraene]-4'-yl)-17-hydroxy-1,11-diazatetracyclo[13.3.1.04,12.05,10]nonadeca-4(12),5,7,9-tetraene-13-carboxylate —— C44H54N4O8
    Methyl 17-ethyl-13-(12'-ethyl-11'-hydroxy-5'-methoxy-8'-methyl-5-oxospiro[1,3-dioxolane-4,10'-8,16-diazapentacyclo[10.6.1.01,9.02,7.016,19]nonadeca-2,4,6,13-tetraene]-4'-yl)-17-hydroxy-1,11-diazatetracyclo[13.3.1.04,12.05,10]nonadeca-4(12),5,7,9-tetraene-13-carboxylate
    —— Methyl 8-ethyl-1,1-dimethyl-3-oxo-5,8a-dihydrooxazolo[3,4-a]pyridine-8-carboxylate —— C13H19NO4
    Methyl 8-ethyl-1,1-dimethyl-3-oxo-5,8a-dihydrooxazolo[3,4-a]pyridine-8-carboxylate
    —— methyl 2-[[[(1R,6R,7S)-6-(6-aminopurin-9-yl)-7-azido-2,5-dioxabicyclo[2.2.1]heptan-4-yl]methoxy-phenoxy-phosphoryl]amino]propanoate —— C21H24N9O7P
    methyl 2-[[[(1R,6R,7S)-6-(6-aminopurin-9-yl)-7-azido-2,5-dioxabicyclo[2.2.1]heptan-4-yl]methoxy-phenoxy-phosphoryl]amino]propanoate
    —— methyl 2-[[[(1R,6R,7S)-7-azido-6-(5-methyl-2,4-dioxo-pyrimidin-1-yl)-2,5-dioxabicyclo[2.2.1]heptan-4-yl]methoxy-phenoxy-phosphoryl]amino]propanoate —— C21H25N6O9P
    methyl 2-[[[(1R,6R,7S)-7-azido-6-(5-methyl-2,4-dioxo-pyrimidin-1-yl)-2,5-dioxabicyclo[2.2.1]heptan-4-yl]methoxy-phenoxy-phosphoryl]amino]propanoate
    —— methyl 2-[[[(1R,6R)-6-(5-methyl-2,4-dioxo-pyrimidin-1-yl)-2,5-dioxabicyclo[2.2.1]heptan-4-yl]methoxy-phenoxy-phosphoryl]amino]propanoate —— C21H26N3O9P
    methyl 2-[[[(1R,6R)-6-(5-methyl-2,4-dioxo-pyrimidin-1-yl)-2,5-dioxabicyclo[2.2.1]heptan-4-yl]methoxy-phenoxy-phosphoryl]amino]propanoate
    —— methyl (3R,4R,5R,7R)-4-[tert-butyl(dimethyl)silyl]oxy-7-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(2,4-dioxopyrimidin-1-yl)-1,6-dioxaspiro[2.4]heptane-2-carboxylate —— C24H42N2O8Si2
    methyl (3R,4R,5R,7R)-4-[tert-butyl(dimethyl)silyl]oxy-7-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(2,4-dioxopyrimidin-1-yl)-1,6-dioxaspiro[2.4]heptane-2-carboxylate
    —— methyl 2-[(2R,5R)-4-[tert-butyl(dimethyl)silyl]oxy-2-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(2,4-dioxopyrimidin-1-yl)-3-hydroxy-tetrahydrofuran-3-yl]acetate —— C24H44N2O8Si2
    methyl 2-[(2R,5R)-4-[tert-butyl(dimethyl)silyl]oxy-2-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(2,4-dioxopyrimidin-1-yl)-3-hydroxy-tetrahydrofuran-3-yl]acetate
    —— methyl 2-[[[(2S,3S,5R)-5-[3-[3-[3-[(1R,3R,4R)-6-amino-4-[tert-butyl(dimethyl)silyl]oxy-1-[[tert-butyl(dimethyl)silyl]oxymethyl]-8,8-dioxo-2,9-dioxa-8$l^{6}-thiaspiro[4.4]non-6-en-3-yl]-5-methyl-2,6-dioxo-pyrimidin-1-yl]propyl]-5-methyl-2,4-dioxo-pyrimidin-1-yl]-3-azido-tetrahydrofuran-2-yl]methoxy-phenoxy-phosphoryl]amino]propanoate —— C47H72N9O16PSSi2
    methyl 2-[[[(2S,3S,5R)-5-[3-[3-[3-[(1R,3R,4R)-6-amino-4-[tert-butyl(dimethyl)silyl]oxy-1-[[tert-butyl(dimethyl)silyl]oxymethyl]-8,8-dioxo-2,9-dioxa-8$l^{6}-thiaspiro[4.4]non-6-en-3-yl]-5-methyl-2,6-dioxo-pyrimidin-1-yl]propyl]-5-methyl-2,4-dioxo-pyrimidin-1-yl]-3-azido-tetrahydrofuran-2-yl]methoxy-phenoxy-phosphoryl]amino]propanoate
    —— methyl 2-[[[(2S,3S,5R)-5-[3-[6-[3-[(1R,3R,4R)-6-amino-4-[tert-butyl(dimethyl)silyl]oxy-1-[[tert-butyl(dimethyl)silyl]oxymethyl]-8,8-dioxo-2,9-dioxa-8$l^{6}-thiaspiro[4.4]non-6-en-3-yl]-5-methyl-2,6-dioxo-pyrimidin-1-yl]hexyl]-5-methyl-2,4-dioxo-pyrimidin-1-yl]-3-azido-tetrahydrofuran-2-yl]methoxy-phenoxy-phosphoryl]amino]propanoate —— C50H78N9O16PSSi2
    methyl 2-[[[(2S,3S,5R)-5-[3-[6-[3-[(1R,3R,4R)-6-amino-4-[tert-butyl(dimethyl)silyl]oxy-1-[[tert-butyl(dimethyl)silyl]oxymethyl]-8,8-dioxo-2,9-dioxa-8$l^{6}-thiaspiro[4.4]non-6-en-3-yl]-5-methyl-2,6-dioxo-pyrimidin-1-yl]hexyl]-5-methyl-2,4-dioxo-pyrimidin-1-yl]-3-azido-tetrahydrofuran-2-yl]methoxy-phenoxy-phosphoryl]amino]propanoate
    —— methyl 2-[[[(2R,3S,5R)-5-[3-[6-[3-[(1R,3R,4R)-6-amino-4-[tert-butyl(dimethyl)silyl]oxy-1-[[tert-butyl(dimethyl)silyl]oxymethyl]-8,8-dioxo-2,9-dioxa-8$l^{6}-thiaspiro[4.4]non-6-en-3-yl]-5-methyl-2,6-dioxo-pyrimidin-1-yl]hexyl]-5-methyl-2,4-dioxo-pyrimidin-1-yl]-3-hydroxy-tetrahydrofuran-2-yl]methoxy-phenoxy-phosphoryl]amino]propanoate —— C50H79N6O17PSSi2
    methyl 2-[[[(2R,3S,5R)-5-[3-[6-[3-[(1R,3R,4R)-6-amino-4-[tert-butyl(dimethyl)silyl]oxy-1-[[tert-butyl(dimethyl)silyl]oxymethyl]-8,8-dioxo-2,9-dioxa-8$l^{6}-thiaspiro[4.4]non-6-en-3-yl]-5-methyl-2,6-dioxo-pyrimidin-1-yl]hexyl]-5-methyl-2,4-dioxo-pyrimidin-1-yl]-3-hydroxy-tetrahydrofuran-2-yl]methoxy-phenoxy-phosphoryl]amino]propanoate
    —— methyl 2-[[[(2S,3S,5R)-3-azido-5-[3-(3-bromopropyl)-5-methyl-2,4-dioxo-pyrimidin-1-yl]tetrahydrofuran-2-yl]methoxy-phenoxy-phosphoryl]amino]propanoate —— C23H30BrN6O8P
    methyl 2-[[[(2S,3S,5R)-3-azido-5-[3-(3-bromopropyl)-5-methyl-2,4-dioxo-pyrimidin-1-yl]tetrahydrofuran-2-yl]methoxy-phenoxy-phosphoryl]amino]propanoate
    —— methyl 2-[[[(2S,5R)-5-[3-[3-[3-[(1R,3R,4R)-6-amino-4-[tert-butyl(dimethyl)silyl]oxy-1-[[tert-butyl(dimethyl)silyl]oxymethyl]-8,8-dioxo-2,9-dioxa-8$l^{6}-thiaspiro[4.4]non-6-en-3-yl]-5-methyl-2,6-dioxo-pyrimidin-1-yl]propyl]-5-methyl-2,4-dioxo-pyrimidin-1-yl]-2,5-dihydrofuran-2-yl]methoxy-phenoxy-phosphoryl]amino]propanoate —— C47H71N6O16PSSi2
    methyl 2-[[[(2S,5R)-5-[3-[3-[3-[(1R,3R,4R)-6-amino-4-[tert-butyl(dimethyl)silyl]oxy-1-[[tert-butyl(dimethyl)silyl]oxymethyl]-8,8-dioxo-2,9-dioxa-8$l^{6}-thiaspiro[4.4]non-6-en-3-yl]-5-methyl-2,6-dioxo-pyrimidin-1-yl]propyl]-5-methyl-2,4-dioxo-pyrimidin-1-yl]-2,5-dihydrofuran-2-yl]methoxy-phenoxy-phosphoryl]amino]propanoate
    —— methyl 2-[[[(2R,3S,5R)-5-[3-[3-[3-[(1R,3R,4R)-6-amino-4-[tert-butyl(dimethyl)silyl]oxy-1-[[tert-butyl(dimethyl)silyl]oxymethyl]-8,8-dioxo-2,9-dioxa-8$l^{6}-thiaspiro[4.4]non-6-en-3-yl]-5-methyl-2,6-dioxo-pyrimidin-1-yl]propyl]-5-methyl-2,4-dioxo-pyrimidin-1-yl]-3-hydroxy-tetrahydrofuran-2-yl]methoxy-phenoxy-phosphoryl]amino]propanoate —— C47H73N6O17PSSi2
    methyl 2-[[[(2R,3S,5R)-5-[3-[3-[3-[(1R,3R,4R)-6-amino-4-[tert-butyl(dimethyl)silyl]oxy-1-[[tert-butyl(dimethyl)silyl]oxymethyl]-8,8-dioxo-2,9-dioxa-8$l^{6}-thiaspiro[4.4]non-6-en-3-yl]-5-methyl-2,6-dioxo-pyrimidin-1-yl]propyl]-5-methyl-2,4-dioxo-pyrimidin-1-yl]-3-hydroxy-tetrahydrofuran-2-yl]methoxy-phenoxy-phosphoryl]amino]propanoate
    —— methyl 2-[[[(2S,5R)-5-[3-[6-[3-[(1R,3R,4R)-6-amino-4-[tert-butyl(dimethyl)silyl]oxy-1-[[tert-butyl(dimethyl)silyl]oxymethyl]-8,8-dioxo-2,9-dioxa-8$l^{6}-thiaspiro[4.4]non-6-en-3-yl]-5-methyl-2,6-dioxo-pyrimidin-1-yl]hexyl]-5-methyl-2,4-dioxo-pyrimidin-1-yl]-2,5-dihydrofuran-2-yl]methoxy-phenoxy-phosphoryl]amino]propanoate —— C50H77N6O16PSSi2
    methyl 2-[[[(2S,5R)-5-[3-[6-[3-[(1R,3R,4R)-6-amino-4-[tert-butyl(dimethyl)silyl]oxy-1-[[tert-butyl(dimethyl)silyl]oxymethyl]-8,8-dioxo-2,9-dioxa-8$l^{6}-thiaspiro[4.4]non-6-en-3-yl]-5-methyl-2,6-dioxo-pyrimidin-1-yl]hexyl]-5-methyl-2,4-dioxo-pyrimidin-1-yl]-2,5-dihydrofuran-2-yl]methoxy-phenoxy-phosphoryl]amino]propanoate
    —— methyl N'-(pyridin-3-ylmethylideneamino)carbamimidothioate —— C8H10N4S
    methyl N'-(pyridin-3-ylmethylideneamino)carbamimidothioate