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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,8-dichloro-2-(2,4-dichlorophenylamino)-3-isobutyrylquinolin-4(1H)-one 1361227-91-9 C19H14Cl4N2O2
    5,8-dichloro-2-(2,4-dichlorophenylamino)-3-isobutyrylquinolin-4(1H)-one
    —— 5α,6α-Oxido-16α-methyl-pregnan-3β,17α,20β-triol-17α,20β-cycl.-boratester 101677-13-8 C22H35BO5
    5α,6α-Oxido-16α-methyl-pregnan-3β,17α,20β-triol-17α,20β-cycl.-boratester
    —— 5-<2-Fluor-phenyl>-1-4-dimethyl-1.3.4.5-tetrahydro-2H-1.4-benzodiazepin-2-on 1959-55-3 C17H17FN2O
    5-<2-Fluor-phenyl>-1-4-dimethyl-1.3.4.5-tetrahydro-2H-1.4-benzodiazepin-2-on
    —— 5-Imino-2-methyl-4-(1-hydroxy-ethyliden)-1-carbamoyl-cyclopenten-(1) 17424-07-6 C9H12N2O2
    5-Imino-2-methyl-4-(1-hydroxy-ethyliden)-1-carbamoyl-cyclopenten-(1)
    —— 5-fluoro-9,10-dihydro-3-thia-1-azabenzo[f]azulen-4-one 710348-82-6 C12H8FNOS
    5-fluoro-9,10-dihydro-3-thia-1-azabenzo[f]azulen-4-one
    —— 5-bromomethyl-3-phenyl-isoxazole-4-carboxylic acid methyl ester 682352-79-0 C12H10BrNO3
    5-bromomethyl-3-phenyl-isoxazole-4-carboxylic acid methyl ester
    —— 5,7,5',7'-Tetra-tert-butyl-3H,3'H-[3,3']bibenzofuranyl-2,2'-dione 344345-24-0 C32H42O4
    5,7,5',7'-Tetra-tert-butyl-3H,3'H-[3,3']bibenzofuranyl-2,2'-dione
    —— (5S,6R)-6-((S)-1-tert-butyldimethylsilyloxyethyl)-2-((R)-tetrahydro-2-furyl)penem-3-carboxylic acid allyl ester 195717-21-6 C21H33NO5SSi
    (5S,6R)-6-((S)-1-tert-butyldimethylsilyloxyethyl)-2-((R)-tetrahydro-2-furyl)penem-3-carboxylic acid allyl ester
    —— 5,7-dichloro-3-((3,4-dimethylphenyl)sulfonyl)-[1,2,3]triazolo[1,5-a]quinazoline 1174392-68-7 C17H12Cl2N4O2S
    5,7-dichloro-3-((3,4-dimethylphenyl)sulfonyl)-[1,2,3]triazolo[1,5-a]quinazoline
    —— 5-(4-hydroxy-phenoxy)-valeric acid methyl ester 100257-95-2 C12H16O4
    5-(4-hydroxy-phenoxy)-valeric acid methyl ester
    —— 5-(4-Methyl-3-oxo-[1,2]diazetidin-1-yl)-3-oxo-5,5-diphenyl-pentanoic acid methyl ester 87616-19-1 C21H22N2O4
    5-(4-Methyl-3-oxo-[1,2]diazetidin-1-yl)-3-oxo-5,5-diphenyl-pentanoic acid methyl ester
    —— 5-(4-fluorophenyl)-3-thien-2-yl-1,3-dihydro-2H-1,4-benzodiazepin-2-one 869555-97-5 C19H13FN2OS
    5-(4-fluorophenyl)-3-thien-2-yl-1,3-dihydro-2H-1,4-benzodiazepin-2-one
    —— 5-Amino-1-methylsulfanylthiocarbonyl-1H-pyrazole-4-carboxylic acid ethyl ester 80527-67-9 C8H11N3O2S2
    5-Amino-1-methylsulfanylthiocarbonyl-1H-pyrazole-4-carboxylic acid ethyl ester
    —— 5-[1-(2-pyridyl)-1-hydroxymethyl]-2',3'-O-isopropylideneuridine 1213250-80-6 C18H21N3O7
    5-[1-(2-pyridyl)-1-hydroxymethyl]-2',3'-O-isopropylideneuridine
    —— 5,8-dihydroxy-2,3-dimethyl-1,4-dihydro-anthraquinone 3057-01-0 C16H14O4
    5,8-dihydroxy-2,3-dimethyl-1,4-dihydro-anthraquinone
    —— 5,6-di-O-benzoyl-D-galactose diethyl dithioacetal 75027-29-1 C24H30O7S2
    5,6-di-O-benzoyl-D-galactose diethyl dithioacetal
    —— 5-chloro-3-nitro-10H-acridin-9-one 857612-80-7 C13H7ClN2O3
    5-chloro-3-nitro-10H-acridin-9-one
    —— 5-Oxoborneol 10293-02-4 C10H16O2
    5-Oxoborneol
    —— 5(S)-amino-4(S)-hydroxy-2(S),7(S)-diisopropyl-8-[4-methoxy-3-(3-methoxy-propyloxy)-phenyl]-octanoic acid N-[2-(N-acetyl-piperidin-4-yl)ethyl] amide hydrochloride 173335-45-0 C34H59N3O6*ClH
    5(S)-amino-4(S)-hydroxy-2(S),7(S)-diisopropyl-8-[4-methoxy-3-(3-methoxy-propyloxy)-phenyl]-octanoic acid N-[2-(N-acetyl-piperidin-4-yl)ethyl] amide hydrochloride
    —— 5-{2-[2-(2-Allyloxy-phenoxy)-ethylamino]-1-hydroxy-ethyl}-2-methoxy-benzenesulfonamide 70959-80-7 C20H26N2O6S
    5-{2-[2-(2-Allyloxy-phenoxy)-ethylamino]-1-hydroxy-ethyl}-2-methoxy-benzenesulfonamide
    —— 5-O-(2",3"-di-O-acetyl-4",6"-dideoxy-β-D-xylo-hexopyranosyl)-1,3,2',6'-tetraazido-6,3',4'-tri-O-benzyl neamine 485810-17-1 C43H50N12O11
    5-O-(2",3"-di-O-acetyl-4",6"-dideoxy-β-D-xylo-hexopyranosyl)-1,3,2',6'-tetraazido-6,3',4'-tri-O-benzyl neamine
    —— 5,5'-(piperazine-1,4-diyl)dipentanenitrile 5625-57-0 C14H24N4
    5,5'-(piperazine-1,4-diyl)dipentanenitrile
    —— 5-(1,3-benzothiazol-2-yl)-2-(3,5-dimethylpiperidin-1-yl)-6-[[(3R)-piperidin-3-yl]amino]-3,4-dihydropyrimidin-4-one 1433163-45-1 C23H30N6OS
    5-(1,3-benzothiazol-2-yl)-2-(3,5-dimethylpiperidin-1-yl)-6-[[(3R)-piperidin-3-yl]amino]-3,4-dihydropyrimidin-4-one
    —— 5-{2,4-dihydroxy-5-[N-(1-methylpyrrol-2-ylmethyl)-N-methylaminocarbonyl]phenyl}-4-(2-methylphenyl)-3-hydroxy-4H-1,2,4-triazole 958252-03-4 C23H23N5O4
    5-{2,4-dihydroxy-5-[N-(1-methylpyrrol-2-ylmethyl)-N-methylaminocarbonyl]phenyl}-4-(2-methylphenyl)-3-hydroxy-4H-1,2,4-triazole
    —— 5-(3-methyl-5-phenyl-1H-pyrazol-1-ylmethyl)-4-propyl-2H-1,2,4-triazole-3-thione 1322724-72-0 C16H19N5S
    5-(3-methyl-5-phenyl-1H-pyrazol-1-ylmethyl)-4-propyl-2H-1,2,4-triazole-3-thione
    —— (5E,10E)-Pentadeca-5,10-diene 118090-98-5 C15H28
    (5E,10E)-Pentadeca-5,10-diene
    —— 5.5.6.6.7.7.8.8-d8-trans-Decalon-1 93283-81-9 C10H16O
    5.5.6.6.7.7.8.8-d8-trans-Decalon-1
    —— 5,7-Dithiocyanato-cyclopenta<c>-thiopyran 94032-68-5 C10H4N2S3
    5,7-Dithiocyanato-cyclopenta<c>-thiopyran
    —— 5-(4-bromo-butoxy)-2-(tetrahydro-pyran-2-yloxymethyl)-4H-pyran-4-one 754239-52-6 C15H21BrO5
    5-(4-bromo-butoxy)-2-(tetrahydro-pyran-2-yloxymethyl)-4H-pyran-4-one
    —— 5-(tert-butyldimethylsiloxy)-4-hydroxy-2-methylcycloheptanone 1015071-31-4 C14H28O3Si
    5-(tert-butyldimethylsiloxy)-4-hydroxy-2-methylcycloheptanone
    —— 5-phenethyl-4,5,6,7-tetrahydro-thiazolo[5,4-<i>c</i>]pyridin-2-ylamine 17899-56-8 C14H17N3S
    5-phenethyl-4,5,6,7-tetrahydro-thiazolo[5,4-<i>c</i>]pyridin-2-ylamine
    —— (5-methyl-2-pyridin-2-ylphenyl)-{(S)-2-[3-(2-trifluoromethylphenyl)-[1,2,4]oxadiazol-5-yl]pyrrolidin-1-yl}methanone 1597520-19-8 C26H21F3N4O2
    (5-methyl-2-pyridin-2-ylphenyl)-{(S)-2-[3-(2-trifluoromethylphenyl)-[1,2,4]oxadiazol-5-yl]pyrrolidin-1-yl}methanone
    —— 5-(3-fluorophenylamino)-N-isopropylpyrazolo[1,5-a]pyrimidine-3-carboxamide 1224941-67-6 C16H16FN5O
    5-(3-fluorophenylamino)-N-isopropylpyrazolo[1,5-a]pyrimidine-3-carboxamide
    —— 5-(cycloheptylmethylamino)-N-cyclohexylpyrazolo[1,5-a] pyrimidine-3-carboxamide 1224941-37-0 C21H31N5O
    5-(cycloheptylmethylamino)-N-cyclohexylpyrazolo[1,5-a] pyrimidine-3-carboxamide
    —— 5-iodo-2-isopropyl-1,3-dimethoxy-benzene 927872-74-0 C11H15IO2
    5-iodo-2-isopropyl-1,3-dimethoxy-benzene
    —— 5-chloro-N-(1-(2-(hydroxymethyl)benzyl)-4-methoxy-1H-indazol-3-yl)-N-((2-(trimethylsilyl)ethoxy)methyl)thiophene-2-sulfonamide 1373162-47-0 C26H32ClN3O5S2Si
    5-chloro-N-(1-(2-(hydroxymethyl)benzyl)-4-methoxy-1H-indazol-3-yl)-N-((2-(trimethylsilyl)ethoxy)methyl)thiophene-2-sulfonamide
    —— (5aR,7aS,9aR)-1,4-dihydroxy-7-<2-(3'-O-tosyl-1',2'-O-isopropylidene-α-D-xylopentafuranoso)acetoxymethyl>-5,5a,9,9a-tetrahydroanthracene-5,10-dione 130439-82-6 C31H32O12S
    (5aR,7aS,9aR)-1,4-dihydroxy-7-<2-(3'-O-tosyl-1',2'-O-isopropylidene-α-D-xylopentafuranoso)acetoxymethyl>-5,5a,9,9a-tetrahydroanthracene-5,10-dione
    —— 5-(3-chloropyridin-2-yl)-N-(3-methoxyphenyl)pyridine-2-carboxamide 849756-58-7 C18H14ClN3O2
    5-(3-chloropyridin-2-yl)-N-(3-methoxyphenyl)pyridine-2-carboxamide
    —— [5-(2-chloro-pyrimidin-4-ylamino)-1-methyl-1H-benzoimidazol-2-yl]-p-tolyl-carbamic acid tert-butyl ester 596131-35-0 C24H25ClN6O2
    [5-(2-chloro-pyrimidin-4-ylamino)-1-methyl-1H-benzoimidazol-2-yl]-p-tolyl-carbamic acid tert-butyl ester
    —— 5'-O-Tri-p-anisylmethyl-adenosin 105341-69-3 C32H33N5O7
    5'-O-Tri-p-anisylmethyl-adenosin
    —— 5-methyl-3-(2,2,2-trichloro-1-hydroxy-ethyl)-hexan-2-one 33721-42-5 C9H15Cl3O2
    5-methyl-3-(2,2,2-trichloro-1-hydroxy-ethyl)-hexan-2-one
    —— 5-[(2E)-2-(1H-indol-3-ylmethylidene)hydrazinyl]-2H-1,2,4-triazin-3-one 292161-46-7 C12H10N6O
    5-[(2E)-2-(1H-indol-3-ylmethylidene)hydrazinyl]-2H-1,2,4-triazin-3-one
    —— 5-(4-(benzo[d][1,3]dioxol-5-ylamino)quinazolin-2-yl)benzene-1,2,3-triol 1251839-92-5 C21H15N3O5
    5-(4-(benzo[d][1,3]dioxol-5-ylamino)quinazolin-2-yl)benzene-1,2,3-triol
    —— 5-Dimethylamino-2-isopropyl-4-methyl-1-oxo-1,4-dihydro-2H-1λ<sup>4</sup>-[1,2,4,6]thiatriazin-3-one 92612-44-7 C8H16N4O2S
    5-Dimethylamino-2-isopropyl-4-methyl-1-oxo-1,4-dihydro-2H-1λ<sup>4</sup>-[1,2,4,6]thiatriazin-3-one
    —— 5-allyl-5-amino-cyclooctanol 1036260-33-9 C11H21NO
    5-allyl-5-amino-cyclooctanol
    —— {5-[3-(4,5-diethyl-1H-imidazol-2-yl)-1-(tetrahydro-pyran-2-yl)-1H-indazol-5-yl]-4-methyl-pyridin-3-yl}-carbamic acid tert-butyl ester 850892-17-0 C30H38N6O3
    {5-[3-(4,5-diethyl-1H-imidazol-2-yl)-1-(tetrahydro-pyran-2-yl)-1H-indazol-5-yl]-4-methyl-pyridin-3-yl}-carbamic acid tert-butyl ester
    —— 5-benzyl-3-(4-nitrophenyl)isoxazole 1374219-53-0 C16H12N2O3
    5-benzyl-3-(4-nitrophenyl)isoxazole
    —— 5-Desoxy-desacetyl-dihydrotaxusin 19603-46-4 C20H34O3
    5-Desoxy-desacetyl-dihydrotaxusin
    —— 5-(m-acetoxyphenyl)-1,2-dithiole-3-thione 216068-41-6 C11H8O2S3
    5-(m-acetoxyphenyl)-1,2-dithiole-3-thione
    —— 5'-O-(3,4,5-trimethoxybenzoyl)-5-fluorouridine 149966-19-8 C19H21FN2O10
    5'-O-(3,4,5-trimethoxybenzoyl)-5-fluorouridine