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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(m-Methylbenzoyl)-3-ethyl-rhodanin 39853-18-4 C13H13NO2S2
    5-(m-Methylbenzoyl)-3-ethyl-rhodanin
    —— 5,5,8a-trimethyl-4a,5,6,7,8,8a-hexahydro-[1]naphthaldehyde 861094-71-5 C14H20O
    5,5,8a-trimethyl-4a,5,6,7,8,8a-hexahydro-[1]naphthaldehyde
    —— 5-Phenyl-1,2,3,5-tetrahydro-imidazo[2,1-b]quinazoline; hydrochloride 70888-13-0 C16H15N3*ClH
    5-Phenyl-1,2,3,5-tetrahydro-imidazo[2,1-b]quinazoline; hydrochloride
    —— 5-{[2-(tert-butyldimethylsiloxy)methyl]phenyl}pent-1-yn-3-ol 934978-87-7 C18H28O2Si
    5-{[2-(tert-butyldimethylsiloxy)methyl]phenyl}pent-1-yn-3-ol
    —— 5-(D-xylo-tetritol-1-yl)tetrazole 55123-55-2 C5H10N4O4
    5-(D-xylo-tetritol-1-yl)tetrazole
    —— 5-(5-methoxy-2-nitro-benzyl)-6-methyl-7,8-dihydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinolinium; iodide 110571-76-1 C19H19N2O5*I
    5-(5-methoxy-2-nitro-benzyl)-6-methyl-7,8-dihydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinolinium; iodide
    —— (5-fluoro-3-methyl-4H-1,4-benzothiazin-2-yl)-(4-phenylphenyl)methanone 121364-13-4 C22H16FNOS
    (5-fluoro-3-methyl-4H-1,4-benzothiazin-2-yl)-(4-phenylphenyl)methanone
    —— 5-[3-((1S,2S)-3-hydroxy-3-hydroxymethyl-2-{4-[1-(4-methoxy-benzyloxy)-hexyl]-phenyl}-cyclopentyl)-propyl]-thiophene-2-carboxylic acid methyl ester 1042168-43-3 C35H46O6S
    5-[3-((1S,2S)-3-hydroxy-3-hydroxymethyl-2-{4-[1-(4-methoxy-benzyloxy)-hexyl]-phenyl}-cyclopentyl)-propyl]-thiophene-2-carboxylic acid methyl ester
    —— 5-(allyloxy)-2,3-dihydro-3,3-dimethyl-2-(4-methoxybenzyl)benzofuran 139201-70-0 C21H24O3
    5-(allyloxy)-2,3-dihydro-3,3-dimethyl-2-(4-methoxybenzyl)benzofuran
    —— 5-Cyano-3-ethoxycarbonyl-4-(p-methylphenyl)-6-phenyl-3,4-dihydro-pyrid-2-on 107199-99-5 C22H20N2O3
    5-Cyano-3-ethoxycarbonyl-4-(p-methylphenyl)-6-phenyl-3,4-dihydro-pyrid-2-on
    —— 5,12-dioxo-6,12-dihydro-5H-isoquinolino[2,3-a]quinazoline-7-carbonitrile 1416052-96-4 C17H9N3O2
    5,12-dioxo-6,12-dihydro-5H-isoquinolino[2,3-a]quinazoline-7-carbonitrile
    —— (5R,6S,8S,8aS)-(+)-6,8-diethylhexahydro-5-propylindolizin-7(1H)-one 858129-51-8 C15H27NO
    (5R,6S,8S,8aS)-(+)-6,8-diethylhexahydro-5-propylindolizin-7(1H)-one
    —— ((((5R)-2-methyl-5-(prop-1-en-2-yl)nona-1,8-dien-3-yl)oxy)methyl)lithium 105243-44-5 C14H23LiO
    ((((5R)-2-methyl-5-(prop-1-en-2-yl)nona-1,8-dien-3-yl)oxy)methyl)lithium
    —— 5-(methoxycarbonyl)-2,3-dimethoxy-4-nitrophenyl methanesulfonate 1310878-70-6 C11H13NO9S
    5-(methoxycarbonyl)-2,3-dimethoxy-4-nitrophenyl methanesulfonate
    —— 5-methoxy-6,7,8,9-tetrahydroimidazo<1,2-a>quinazoline-2-carbonitrile 133603-07-3 C12H12N4O
    5-methoxy-6,7,8,9-tetrahydroimidazo<1,2-a>quinazoline-2-carbonitrile
    —— 5'-(4-cyclohexyltriazol-1-yl)spiro[1,3-dioxolane-2,3'-1H-indole]-2'-one 1446908-07-1 C18H20N4O3
    5'-(4-cyclohexyltriazol-1-yl)spiro[1,3-dioxolane-2,3'-1H-indole]-2'-one
    —— {5-[2-(6-methyl-pyridin-2-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-pyridin-3-yl}-methanol 1171890-80-4 C18H15N5O
    {5-[2-(6-methyl-pyridin-2-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-pyridin-3-yl}-methanol
    —— 5-chloro-2-methoxy-4-(4-(methylamino)-5-(trifluoromethyl)pyrimidin-2-ylamino)benzoic acid 1440964-21-5 C14H12ClF3N4O3
    5-chloro-2-methoxy-4-(4-(methylamino)-5-(trifluoromethyl)pyrimidin-2-ylamino)benzoic acid
    —— 5,7,8-Trimethyl-4,5-homocyclohepta<b>thiophen-6-on 51550-96-0 C13H14OS
    5,7,8-Trimethyl-4,5-homocyclohepta<b>thiophen-6-on
    —— (5<i>RS</i>)-7-oxo-3-(3Ξ)-[1,2,4]trioxolan-3-yl(<i>Z</i>)methylene-(5<i>r</i><i>H</i>)-4-oxa-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carboxylic acid methyl ester 72510-78-2 C10H11NO7
    (5<i>RS</i>)-7-oxo-3-(3Ξ)-[1,2,4]trioxolan-3-yl(<i>Z</i>)methylene-(5<i>r</i><i>H</i>)-4-oxa-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carboxylic acid methyl ester
    —— 5-[4-(2-tert-butyl-6-cyclobutyl-pyrimidin-4-yl)-piperazin-1-yl]-pentanimidic acid ethyl ester hydrochloride 876028-94-3 C23H39N5O*ClH
    5-[4-(2-tert-butyl-6-cyclobutyl-pyrimidin-4-yl)-piperazin-1-yl]-pentanimidic acid ethyl ester hydrochloride
    —— 5-amino-1-(4-benzoyl-3-methylbenzyl)-1,2,3-triazole-4-carboxamide 99519-90-1 C18H17N5O2
    5-amino-1-(4-benzoyl-3-methylbenzyl)-1,2,3-triazole-4-carboxamide
    —— 5-(2-fluoro-4-methoxyphenyl)pyrimidine 1638159-60-0 C11H9FN2O
    5-(2-fluoro-4-methoxyphenyl)pyrimidine
    —— 5-Nonanonenolacetat 200508-67-4 C11H20O2
    5-Nonanonenolacetat
    —— 5-[4-(biphenyl-4-ylmethoxy)-3-methoxyphenyl]-1H-tetrazole 1044721-12-1 C21H18N4O2
    5-[4-(biphenyl-4-ylmethoxy)-3-methoxyphenyl]-1H-tetrazole
    —— 5-formylmethyl-4-diisobutoxymethyl-2-methylcyclopent-2-enone 120593-35-3 C17H28O4
    5-formylmethyl-4-diisobutoxymethyl-2-methylcyclopent-2-enone
    —— (+/-)-5,10,10-trifluoro-11-{[4-(trifluoromethyl)phenyl]sulfonyl}-1,4,9,10-tetrahydro-4,9-epiminobenzo[4,5]cyclohepta[1,2-c]pyrazole 1215181-97-7 C19H11F6N3O2S
    (+/-)-5,10,10-trifluoro-11-{[4-(trifluoromethyl)phenyl]sulfonyl}-1,4,9,10-tetrahydro-4,9-epiminobenzo[4,5]cyclohepta[1,2-c]pyrazole
    —— 5-(5-methyl-4-(3-(piperidin-1-yl)benzyl)oxazol-2-yl)-3-(4-(trifluoromethoxy)phenyl)-1,2,4-oxadiazole 1570043-63-8 C25H23F3N4O3
    5-(5-methyl-4-(3-(piperidin-1-yl)benzyl)oxazol-2-yl)-3-(4-(trifluoromethoxy)phenyl)-1,2,4-oxadiazole
    —— (5S,8S,10aR)-3-N-[8-[[(5S,8S,10aR)-5-[[(2S)-2-(methylamino)propanoyl]amino]-6-oxo-8-[[(1R)-1,2,3,4-tetrahydronaphthalen-1-yl]carbamoyl]-1,2,4,5,8,9,10,10a-octahydropyrrolo[1,2-a][1,5]diazocine-3-carbonyl]amino]octyl]-5-[[(2S)-2-(methylamino)propanoyl]amino]-6-oxo-8-N-[(1R)-1,2,3,4-tetrahydronaphthalen-1-yl]-1,2,4,5,8,9,10,10a-octahydropyrrolo[1,2-a][1,5]diazocine-3,8-dicarboxamide 1570231-44-5 C58H86N12O8
    (5S,8S,10aR)-3-N-[8-[[(5S,8S,10aR)-5-[[(2S)-2-(methylamino)propanoyl]amino]-6-oxo-8-[[(1R)-1,2,3,4-tetrahydronaphthalen-1-yl]carbamoyl]-1,2,4,5,8,9,10,10a-octahydropyrrolo[1,2-a][1,5]diazocine-3-carbonyl]amino]octyl]-5-[[(2S)-2-(methylamino)propanoyl]amino]-6-oxo-8-N-[(1R)-1,2,3,4-tetrahydronaphthalen-1-yl]-1,2,4,5,8,9,10,10a-octahydropyrrolo[1,2-a][1,5]diazocine-3,8-dicarboxamide
    —— (5R,6R)-5-(1-Bromo-1-methyl-ethyl)-6-(2-hydroxy-phenyl)-1-methyl-piperidin-2-one 37406-60-3 C15H20BrNO2
    (5R,6R)-5-(1-Bromo-1-methyl-ethyl)-6-(2-hydroxy-phenyl)-1-methyl-piperidin-2-one
    —— 5-Chlor-3-p-methylphenyl-3-methyl-2-indolinon 52181-35-8 C16H14ClNO
    5-Chlor-3-p-methylphenyl-3-methyl-2-indolinon
    —— 5-({[4-(1,3-benzodioxol-5-yl)phenyl]oxy}methyl)-1-(2-chlorophenyl)-3-(trifluoromethyl)-1H-pyrazole 1033575-15-3 C24H16ClF3N2O3
    5-({[4-(1,3-benzodioxol-5-yl)phenyl]oxy}methyl)-1-(2-chlorophenyl)-3-(trifluoromethyl)-1H-pyrazole
    —— 5,6-Dichloro-7-(thiophene-2-carbonyl)-benzo[1,4]dioxine-2-carboxylic acid 103843-51-2 C14H6Cl2O5S
    5,6-Dichloro-7-(thiophene-2-carbonyl)-benzo[1,4]dioxine-2-carboxylic acid
    —— (+-)-5-methyl-(3ar,9ac)-3a,4,9,9a-tetrahydro-4t,9t-etheno-naphtho[2,3-c]furan-1,3-dione 24943-17-7 C15H12O3
    (+-)-5-methyl-(3ar,9ac)-3a,4,9,9a-tetrahydro-4t,9t-etheno-naphtho[2,3-c]furan-1,3-dione
    —— 5,8-bis-methylsulfanyl-2-phenyl-pyrimido[4,5-<i>d</i>]pyridazine 38277-15-5 C14H12N4S2
    5,8-bis-methylsulfanyl-2-phenyl-pyrimido[4,5-<i>d</i>]pyridazine
    —— 5-[4-(2-chloro-benzenesulfonyl)-piperazin-1-yl]-4-methyl-benzofuran-2-carboxylic acid 1192171-28-0 C20H19ClN2O5S
    5-[4-(2-chloro-benzenesulfonyl)-piperazin-1-yl]-4-methyl-benzofuran-2-carboxylic acid
    —— (5,6-Dimethoxy-indan-1-yl)-methyl-amine; hydrochloride 39226-90-9 C12H17NO2*ClH
    (5,6-Dimethoxy-indan-1-yl)-methyl-amine; hydrochloride
    —— 5-Desoxy-2,3-O-isopropyliden-4-O-methyl-D-xylose-dimethylacetal 53872-68-7 C11H22O5
    5-Desoxy-2,3-O-isopropyliden-4-O-methyl-D-xylose-dimethylacetal
    —— 5-(Acetylamino-methyl)-4-(2-methoxycarbonyl-ethyl)-3-methoxycarbonylmethyl-1H-pyrrole-2-carboxylic acid methyl ester 52509-27-0 C16H22N2O7
    5-(Acetylamino-methyl)-4-(2-methoxycarbonyl-ethyl)-3-methoxycarbonylmethyl-1H-pyrrole-2-carboxylic acid methyl ester
    —— [5-((E)-But-2-enoyl)-2,6,6-trimethyl-cyclohex-1-enyl]-acetonitrile 53840-16-7 C15H21NO
    [5-((E)-But-2-enoyl)-2,6,6-trimethyl-cyclohex-1-enyl]-acetonitrile
    —— (5,7-Bis-benzyloxy-4,6-dimethyl-1H-indol-3-ylmethyl)-dimethyl-amine 99053-77-7 C27H30N2O2
    (5,7-Bis-benzyloxy-4,6-dimethyl-1H-indol-3-ylmethyl)-dimethyl-amine
    —— 5-chloro-N-[3-methoxy-4-(morpholin-4-yl)phenyl]-6-{1H-pyrrolo[3,2-b]pyridin-6-yl}imidazo[1,2-a]pyrazin-8-amine 1229210-72-3 C24H22ClN7O2
    5-chloro-N-[3-methoxy-4-(morpholin-4-yl)phenyl]-6-{1H-pyrrolo[3,2-b]pyridin-6-yl}imidazo[1,2-a]pyrazin-8-amine
    —— 5-ethyl-2-(phenacyl)thio-4,6-di(p-tolylsulfonyloxy)pyrimidine 875094-31-8 C28H26N2O7S3
    5-ethyl-2-(phenacyl)thio-4,6-di(p-tolylsulfonyloxy)pyrimidine
    —— 5-tert-butyl-N-[(E)-(2-methyl-1H-indol-3-yl)methylideneamino]-1H-pyrazole-3-carboxamide 1285532-84-4 C18H21N5O
    5-tert-butyl-N-[(E)-(2-methyl-1H-indol-3-yl)methylideneamino]-1H-pyrazole-3-carboxamide
    —— 5-(2-bromo-4,5-dimethoxyanilino)-3-isopropyl-1-phenyl-1H-pyrazole 1185994-01-7 C20H22BrN3O2
    5-(2-bromo-4,5-dimethoxyanilino)-3-isopropyl-1-phenyl-1H-pyrazole
    —— 5,8-Chinolindion-6,7-dicarbonsaeure-diethylester 39713-33-2 C15H13NO6
    5,8-Chinolindion-6,7-dicarbonsaeure-diethylester
    —— (5-methyl-2,3-diphenyl-isoxazolidin-5-yl)-phenyl-aminooxyl 58743-65-0 C22H21N2O2
    (5-methyl-2,3-diphenyl-isoxazolidin-5-yl)-phenyl-aminooxyl
    —— 5'-O-[[[(1S)-2-(3-methoxypropoxy)-1-methyl-2-oxoethyl]amino]phenoxyphosphinyl]-2'-C-methylcytidine 1185923-88-9 C23H33N4O10P
    5'-O-[[[(1S)-2-(3-methoxypropoxy)-1-methyl-2-oxoethyl]amino]phenoxyphosphinyl]-2'-C-methylcytidine
    —— 5-Chloro-2-chloromethyl-4-methyl-2,3-dihydro-thiophene 85022-17-9 C6H8Cl2S
    5-Chloro-2-chloromethyl-4-methyl-2,3-dihydro-thiophene
    —— 5-Fluoro-3-nitro-2-phenyl-1H-indole 85936-39-6 C14H9FN2O2
    5-Fluoro-3-nitro-2-phenyl-1H-indole