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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,5-dimethyl-2-tioxo-2-(3,4,6-tri-O-acetyl-2-deoxy-α-D-lyxo-hexopiranosylthyo)-1,3,2-dioxaphosphorinane 69908-92-5 C17H27O9PS2
    5,5-dimethyl-2-tioxo-2-(3,4,6-tri-O-acetyl-2-deoxy-α-D-lyxo-hexopiranosylthyo)-1,3,2-dioxaphosphorinane
    —— 5-acetamido-2,6-anhydro-3,5-dideoxy-4-O-[3-(diethylamino)-3-(tosylimino)propoxy]-D-glycero-D-galacto-non-2-enonic acid 1304780-08-2 C25H37N3O10S
    5-acetamido-2,6-anhydro-3,5-dideoxy-4-O-[3-(diethylamino)-3-(tosylimino)propoxy]-D-glycero-D-galacto-non-2-enonic acid
    —— 5,5'-diphenethyl-1,1'-hexanediyl-bis-biguanide 120176-57-0 C26H40N10
    5,5'-diphenethyl-1,1'-hexanediyl-bis-biguanide
    —— (+-)-5rF,6tF-isopropylidenedioxy-5,6-dihydro-ψ,ψ-carotene 124159-56-4 C43H62O2
    (+-)-5rF,6tF-isopropylidenedioxy-5,6-dihydro-ψ,ψ-carotene
    —— (5S)-1-tert-butoxycarbonyl-5-(5-methyl-2,7,8-trioxabicyclo[3.2.1]oct-1-yl)-5H-pyrrolin-2-one 570429-70-8 C15H21NO6
    (5S)-1-tert-butoxycarbonyl-5-(5-methyl-2,7,8-trioxabicyclo[3.2.1]oct-1-yl)-5H-pyrrolin-2-one
    —— 5-Methyl-2-pyridin-4-ylisoindole-1,3-dione 1141384-42-0 C14H10N2O2
    5-Methyl-2-pyridin-4-ylisoindole-1,3-dione
    —— 5’-O-[bis(4-methoxyphenyl)phenylmethyl]-2’-deoxy-3’-O-[(1,1-dimethylethyl)diphenylsilyl]-3-hexadecyl-3,4-dihydrothymidine 1440633-04-4 C63H82N2O7Si
    5’-O-[bis(4-methoxyphenyl)phenylmethyl]-2’-deoxy-3’-O-[(1,1-dimethylethyl)diphenylsilyl]-3-hexadecyl-3,4-dihydrothymidine
    —— 5-acetamido-2,4,7,8,9-penta-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulosonic acid 72690-20-1 C21H29NO14
    5-acetamido-2,4,7,8,9-penta-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulosonic acid
    —— 5-O-benzoyl-1,2-di-O-acetyl-3-O-methanesulfonyl-α/β-D-xylofuranose 177949-07-4 C17H20O10S
    5-O-benzoyl-1,2-di-O-acetyl-3-O-methanesulfonyl-α/β-D-xylofuranose
    —— (5aS,7R,8S,8aR)-3-(2-deoxy-β-D-erythro-pentofuranosyl)-3,4,5a,7,8,8a-hexahydro-8-hydroxy-7-pentyl-10H-furo[2',3':4,5]imidazo[1,2-a]purin-10-one 1288984-56-4 C19H27N5O6
    (5aS,7R,8S,8aR)-3-(2-deoxy-β-D-erythro-pentofuranosyl)-3,4,5a,7,8,8a-hexahydro-8-hydroxy-7-pentyl-10H-furo[2',3':4,5]imidazo[1,2-a]purin-10-one
    —— 5-L-threo-2',3',4'-trihydroxy-1'-oxo-butyl-2-isopropylamino-4H-imidazol-4-one 144776-91-0 C10H15N3O5
    5-L-threo-2',3',4'-trihydroxy-1'-oxo-butyl-2-isopropylamino-4H-imidazol-4-one
    —— 5-Chlor-5.5-difluor-4-difluorchlormethyl-4-hydroxy-2-phenyl-penten-(1) 1717-17-5 C12H10Cl2F4O
    5-Chlor-5.5-difluor-4-difluorchlormethyl-4-hydroxy-2-phenyl-penten-(1)
    —— (5-{(S)-1-[3-(tert-Butoxycarbonyl-{4-[tert-butoxycarbonyl-(3-tert-butoxycarbonylamino-propyl)-amino]-butyl}-amino)-propylcarbamoyl]-2-[4-(tetrahydro-pyran-2-yloxy)-phenyl]-ethylcarbamoyl}-pentyl)-carbamic acid benzyl ester 175085-93-5 C53H84N6O12
    (5-{(S)-1-[3-(tert-Butoxycarbonyl-{4-[tert-butoxycarbonyl-(3-tert-butoxycarbonylamino-propyl)-amino]-butyl}-amino)-propylcarbamoyl]-2-[4-(tetrahydro-pyran-2-yloxy)-phenyl]-ethylcarbamoyl}-pentyl)-carbamic acid benzyl ester
    —— 5-androstene-17β-propionyloxy-3-spiro-2'-(1',3'-thiazolidine) 81275-72-1 C24H37NO2S
    5-androstene-17β-propionyloxy-3-spiro-2'-(1',3'-thiazolidine)
    —— (5,6-dihydro-4H-[1,3]thiazin-2-yl)-(2,6-dimethyl-phenyl)-carbamic acid ethyl ester 40523-99-7 C15H20N2O2S
    (5,6-dihydro-4H-[1,3]thiazin-2-yl)-(2,6-dimethyl-phenyl)-carbamic acid ethyl ester
    —— (5-chloro-2-nitrobenzyl)-L-glutamic acid 1198424-65-5 C12H13ClN2O6
    (5-chloro-2-nitrobenzyl)-L-glutamic acid
    —— 5-(3-bromotetramethyleneoxyphenyl)-10,15,20-triphenylporphine 115083-85-7 C48H37BrN4O
    5-(3-bromotetramethyleneoxyphenyl)-10,15,20-triphenylporphine
    —— 5-(9-carboxynonyl)-2-[2-methoxyethoxymethyloxy]benzoic acid 1417702-99-8 C21H32O7
    5-(9-carboxynonyl)-2-[2-methoxyethoxymethyloxy]benzoic acid
    —— (5S)-5-benzyl-4-hydroxy-1-t-butoxycarbonylpyrrol-2(5H)-one 109579-09-1 C16H19NO4
    (5S)-5-benzyl-4-hydroxy-1-t-butoxycarbonylpyrrol-2(5H)-one
    —— [(5S,6S,8R,9S,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-5-(2-methyl-1H-indol-3-yl)-3-oxo-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate 1233478-27-7 C33H43NO4
    [(5S,6S,8R,9S,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-5-(2-methyl-1H-indol-3-yl)-3-oxo-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate
    —— 5-nitro-1-(4-nitro-phenyl)-isoquinoline 860370-44-1 C15H9N3O4
    5-nitro-1-(4-nitro-phenyl)-isoquinoline
    —— 5'-O-tosyl-3'-deoxy-2'-thymidinene 71454-17-6 C17H18N2O6S
    5'-O-tosyl-3'-deoxy-2'-thymidinene
    —— 5J42H32Kaa 2642316-00-3 C29H30F2N6O4S
    5J42H32Kaa
    —— 5,5-dimethyl-3-{4-[(trifluoromethyl)sulfonyl]phenyl}-imidazolidine-2,4-dione 945257-72-7 C12H11F3N2O4S
    5,5-dimethyl-3-{4-[(trifluoromethyl)sulfonyl]phenyl}-imidazolidine-2,4-dione
    —— 5-methyl-3-phenyl-4H-triazole-5-carbonitrile 136328-20-6 C10H10N4
    5-methyl-3-phenyl-4H-triazole-5-carbonitrile
    —— 5-[3 N-methyl-N-(2,2,2-trichlorocarboethoxy)amino propyl]-10-amino-10,11-dihydro-5H-dibenz [b,f]azepine 102973-91-1 C21H24Cl3N3O2
    5-[3 N-methyl-N-(2,2,2-trichlorocarboethoxy)amino propyl]-10-amino-10,11-dihydro-5H-dibenz [b,f]azepine
    —— 5-methyl-1-[(2R,5S)-5-(propylsulfanylmethyl)-2,5-dihydrofuran-2-yl]pyrimidine-2,4-dione 232940-39-5 C13H18N2O3S
    5-methyl-1-[(2R,5S)-5-(propylsulfanylmethyl)-2,5-dihydrofuran-2-yl]pyrimidine-2,4-dione
    —— 5'-(corticosterone-21-phosphoryl)-1-(β-D-arabinofuranosyl)cytosine ammonium salt 75817-39-9 C30H42N3O11P*H3N
    5'-(corticosterone-21-phosphoryl)-1-(β-D-arabinofuranosyl)cytosine ammonium salt
    —— (5E,7E)-3,5-dimethyl-6,8-diphenylocta-5,7-dien-2-one 1239480-47-7 C22H24O
    (5E,7E)-3,5-dimethyl-6,8-diphenylocta-5,7-dien-2-one
    —— 5,6,7,8-tetrahydro-acridine-2-carboxylic acid ethyl ester 30160-23-7 C16H17NO2
    5,6,7,8-tetrahydro-acridine-2-carboxylic acid ethyl ester
    —— 5-(3,4-dichlorophenyl)-2,3-dimethyl-1,4-benzoquinone 1432663-47-2 C14H10Cl2O2
    5-(3,4-dichlorophenyl)-2,3-dimethyl-1,4-benzoquinone
    —— 5-<N-(2-phenylethyl)amino>dibenzophosphole-5-oxide 80918-99-6 C20H18NOP
    5-<N-(2-phenylethyl)amino>dibenzophosphole-5-oxide
    —— (5R,1'S,2'R,3'S)-5-(1',2',3',4'-tetra-O-acetyl-butane-1',2',3',4'-tetraolyl)-7-amino-1,3-dimethyl-2,4-dioxo-4H-pyrano[2,3-d]pyrimidine-6-carbonitrile 1450726-60-9 C22H26N4O11
    (5R,1'S,2'R,3'S)-5-(1',2',3',4'-tetra-O-acetyl-butane-1',2',3',4'-tetraolyl)-7-amino-1,3-dimethyl-2,4-dioxo-4H-pyrano[2,3-d]pyrimidine-6-carbonitrile
    —— 5-((tert-butyldimethylsilyl)oxy)-3-pentyn-1-ol 103150-47-6 C11H22O2Si
    5-((tert-butyldimethylsilyl)oxy)-3-pentyn-1-ol
    —— 5-ethyl-2,3-dimethyl-nona-1,5-diene-3,4-diol 18927-15-6 C13H24O2
    5-ethyl-2,3-dimethyl-nona-1,5-diene-3,4-diol
    —— 5-[1-hydroxy-2-[[1-(4-iodophenyl)-2-methylpropan-2-yl]amino]ethyl]-8-phenylmethoxy-1H-quinolin-2-one 128232-09-7 C28H29IN2O3
    5-[1-hydroxy-2-[[1-(4-iodophenyl)-2-methylpropan-2-yl]amino]ethyl]-8-phenylmethoxy-1H-quinolin-2-one
    —— 5'-O-dimethoxytritylthymidine 3'-H-phosphonothioate triethyl ammonium salt 225108-20-3 C6H15N*C31H33N2O8PS
    5'-O-dimethoxytritylthymidine 3'-H-phosphonothioate triethyl ammonium salt
    —— 5'-O-(3-aminopropanoyl)-2',3'-didehydro-2',3'-dideoxythymidine 675818-51-6 C13H17N3O5
    5'-O-(3-aminopropanoyl)-2',3'-didehydro-2',3'-dideoxythymidine
    —— 5-methyl-2-(pyridin-2-yl)-4-(pyridin-4-ylamino)thieno[2,3-d]pyrimidine trifluoroacetate 733807-10-8 C2HF3O2*C17H13N5S
    5-methyl-2-(pyridin-2-yl)-4-(pyridin-4-ylamino)thieno[2,3-d]pyrimidine trifluoroacetate
    —— (5R,5aS,9aR,1'S,2'R,3'S)-5-(1',2',3',4'-tetra-O-acetyl-butane-1',2',3',4'-tetraolyl)-1,3-dimethyl-1,5,5a,7,8,9a-hexahydro-6H-pyrano 1450726-54-1 C24H32N2O12
    (5R,5aS,9aR,1'S,2'R,3'S)-5-(1',2',3',4'-tetra-O-acetyl-butane-1',2',3',4'-tetraolyl)-1,3-dimethyl-1,5,5a,7,8,9a-hexahydro-6H-pyrano
    —— 5-methoxydibenzophosphole 5-oxide 40932-00-1 C13H11O2P
    5-methoxydibenzophosphole 5-oxide
    —— 5-methoxycarbonyl-5-phtalimidopentanoic acid 137407-93-3 C15H15NO6
    5-methoxycarbonyl-5-phtalimidopentanoic acid
    —— 5,6-dichloro-3-(4-chlorophenyl)-1H-indene 1615711-04-0 C15H9Cl3
    5,6-dichloro-3-(4-chlorophenyl)-1H-indene
    —— 5″-azide-1,3,2′,6′,2′″,6′″-hexa-N-(tert-butoxycarbonyl)-5″-deoxy-neomycin B 849676-07-9 C53H93N9O24
    5″-azide-1,3,2′,6′,2′″,6′″-hexa-N-(tert-butoxycarbonyl)-5″-deoxy-neomycin B
    —— 5-[(E)-2-(3'-methylphenyl)-1-diazenyl]-2-hydroxybenzoic acid 380360-47-4 C14H12N2O3
    5-[(E)-2-(3'-methylphenyl)-1-diazenyl]-2-hydroxybenzoic acid
    —— {5-[(S)-1-[3-(tert-Butoxycarbonyl-{4-[tert-butoxycarbonyl-(3-tert-butoxycarbonylamino-propyl)-amino]-butyl}-amino)-propylcarbamoyl]-2-(4-hydroxy-phenyl)-ethylcarbamoyl]-pentyl}-carbamic acid benzyl ester 175085-92-4 C48H76N6O11
    {5-[(S)-1-[3-(tert-Butoxycarbonyl-{4-[tert-butoxycarbonyl-(3-tert-butoxycarbonylamino-propyl)-amino]-butyl}-amino)-propylcarbamoyl]-2-(4-hydroxy-phenyl)-ethylcarbamoyl]-pentyl}-carbamic acid benzyl ester
    —— 5'-O-(3'-pyridinylcarbonyl)-2',3'-dideoxythymidine 118869-93-5 C16H15N3O5
    5'-O-(3'-pyridinylcarbonyl)-2',3'-dideoxythymidine
    —— (5R,5aS,9aR,1'R,2'S,3'S)-5-(1',2',3',4'-tetra-O-acetyl-butane-1',2',3',4'-tetraolyl)-1,3-dimethyl-1,5,5a,7,8,9a-hexahydro-6H-pyrano[30,20:5,6]pyrano[2,3-d]pyrimidine-2,4-dione 1450726-52-9 C24H32N2O12
    (5R,5aS,9aR,1'R,2'S,3'S)-5-(1',2',3',4'-tetra-O-acetyl-butane-1',2',3',4'-tetraolyl)-1,3-dimethyl-1,5,5a,7,8,9a-hexahydro-6H-pyrano[30,20:5,6]pyrano[2,3-d]pyrimidine-2,4-dione
    —— (5R,1'R,2'S,3'S)-5-(1',2',3',4'-tetra-O-acetyl-butane-1',2',3',4'-tetraolyl)-7-amino-1,3-dimethyl-2,4-dioxo-4H-pyrano[2,3-d]pyrimidine-6-carbonitrile 1450726-58-5 C22H26N4O11
    (5R,1'R,2'S,3'S)-5-(1',2',3',4'-tetra-O-acetyl-butane-1',2',3',4'-tetraolyl)-7-amino-1,3-dimethyl-2,4-dioxo-4H-pyrano[2,3-d]pyrimidine-6-carbonitrile
    —— (5S)-1-tert-butoxycarbonyl-5-(5-methyl-2,7,8-trioxabicyclo[3.2.1]oct-1-yl)-2-pyrrolidone 613245-52-6 C15H23NO6
    (5S)-1-tert-butoxycarbonyl-5-(5-methyl-2,7,8-trioxabicyclo[3.2.1]oct-1-yl)-2-pyrrolidone