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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(2,3-Diacetoxypropionylamino)-3-[N-(2-acetoxyethyl)-2,3-diacetoxypropionylamino]-2,4,6-triiodo-(2,3-diacetoxypropyl)benzene 369629-52-7 C31H37I3N2O16
    5-(2,3-Diacetoxypropionylamino)-3-[N-(2-acetoxyethyl)-2,3-diacetoxypropionylamino]-2,4,6-triiodo-(2,3-diacetoxypropyl)benzene
    —— 5-furan-2-yl-3-thiophen-2-yl-4,5-dihydro-isoxazole 55367-31-2 C11H9NO2S
    5-furan-2-yl-3-thiophen-2-yl-4,5-dihydro-isoxazole
    —— 5,5,5-trimethoxy-3,4-dimethyl-4,5-dihydro-5λ5-[1,2,5]oxazaphosphole 2-oxide 472-93-5 C40H56
    5,5,5-trimethoxy-3,4-dimethyl-4,5-dihydro-5λ5-[1,2,5]oxazaphosphole 2-oxide
    —— 5-iso-butyl-1-phenyl-3-[2-(4-phenylpiperazin-1-yl)ethyl]aminomethylpyrazole 926893-90-5 C26H35N5
    5-iso-butyl-1-phenyl-3-[2-(4-phenylpiperazin-1-yl)ethyl]aminomethylpyrazole
    —— 5-Aethyl-4-propyl-2-(6-brom-3,4-methylendioxy-phenyl)-1,3-dioxan 110395-48-7 C16H21BrO4
    5-Aethyl-4-propyl-2-(6-brom-3,4-methylendioxy-phenyl)-1,3-dioxan
    —— 5-(tert-butyldimethylsilanyloxymethyl)-1-methyl-3-(5-nitropyridin-2-yl)-5-phenylimidazolidine-2,4-dione 1401226-54-7 C22H28N4O5Si
    5-(tert-butyldimethylsilanyloxymethyl)-1-methyl-3-(5-nitropyridin-2-yl)-5-phenylimidazolidine-2,4-dione
    —— 5-Chloro-2-[3-(3-fluoro-phenyl)-acryloylamino]-benzoic acid 1141059-50-8 C16H11ClFNO3
    5-Chloro-2-[3-(3-fluoro-phenyl)-acryloylamino]-benzoic acid
    —— 5-(3-methoxyphenyl)-8,8-dimethyl-5,8,9,10-tetrahydro-1H-thiopyrano[3,4-b]quinoline-4,6(3H,7H)-dione 1227819-36-4 C21H23NO3S
    5-(3-methoxyphenyl)-8,8-dimethyl-5,8,9,10-tetrahydro-1H-thiopyrano[3,4-b]quinoline-4,6(3H,7H)-dione
    —— 5α-cholestan-3β-yl L-histidinate 1033082-66-4 C33H55N3O2
    5α-cholestan-3β-yl L-histidinate
    —— 5-methyl-2-phenyl-benzo[<i>b</i>]thiophene-3-carboxylic acid 30160-99-7 C16H12O2S
    5-methyl-2-phenyl-benzo[<i>b</i>]thiophene-3-carboxylic acid
    —— 5-(cyano-NNO-azoxy)-6-(cyclohexylmethoxy)pyrimidine-2,4-diamine 1470134-25-8 C12H17N7O2
    5-(cyano-NNO-azoxy)-6-(cyclohexylmethoxy)pyrimidine-2,4-diamine
    —— 5-quinolin-3-yl-2,3-dihydro-benzofuran-7-sulfonic acid [(R)-2-hydroxy-1-(1H-indol-3-ylmethyl)-ethyl]-amide 1053234-48-2 C28H25N3O4S
    5-quinolin-3-yl-2,3-dihydro-benzofuran-7-sulfonic acid [(R)-2-hydroxy-1-(1H-indol-3-ylmethyl)-ethyl]-amide
    —— 5-(2-fluoropyridin-3-yl)-1-[3-[3-(5-fluoropyridin-2-yl)-1,2,4-oxadiazol-5-yl]propanoyl]-4,5,6,7-tetrahydro-2H-indazol-3-one 1022144-51-9 C22H18F2N6O3
    5-(2-fluoropyridin-3-yl)-1-[3-[3-(5-fluoropyridin-2-yl)-1,2,4-oxadiazol-5-yl]propanoyl]-4,5,6,7-tetrahydro-2H-indazol-3-one
    —— 5-Nitro-2-methoxy-4-hydroxy-biphenyl 100727-73-9 C13H11NO4
    5-Nitro-2-methoxy-4-hydroxy-biphenyl
    —— (+/-)-5-cyano-3-(2-ethoxyphenyl)-3-[4-(3-methylpyridin-4-yl)-piperazin-1-yl]-1-(quinoline-8-sulfonyl)-2,3-dihydro-1H-indol-2-one 1056550-58-3 C36H32N6O4S
    (+/-)-5-cyano-3-(2-ethoxyphenyl)-3-[4-(3-methylpyridin-4-yl)-piperazin-1-yl]-1-(quinoline-8-sulfonyl)-2,3-dihydro-1H-indol-2-one
    —— 5-Methyl-norbornadienyl-kation 19005-49-3 C8H9
    5-Methyl-norbornadienyl-kation
    —— 5-(2-Butoxyethoxy)-1,3-dimethyl-1H-pyrazole-4-methanol 1177344-74-9 C12H22N2O3
    5-(2-Butoxyethoxy)-1,3-dimethyl-1H-pyrazole-4-methanol
    —— 5-Methylspiro[1,3-dihydrobenzimidazole-2,1'-cyclohexane] 1109289-36-2 C13H18N2
    5-Methylspiro[1,3-dihydrobenzimidazole-2,1'-cyclohexane]
    —— 5-{4-[2-(5-3'-Chlorophenoxymethyl-2-oxooxazolidin-3-yl)butoxy]benzyl}thiazolidine-2,4-dione 175717-50-7 C24H25ClN2O6S
    5-{4-[2-(5-3'-Chlorophenoxymethyl-2-oxooxazolidin-3-yl)butoxy]benzyl}thiazolidine-2,4-dione
    —— 5,15-dimethyl-21-(4-methylphenyl)-10-aza-23-azoniahexacyclo[10.10.2.02,7.08,24.013,18.019,23]tetracosa-1(22),2(7),3,5,8(24),9,11,13(18),14,16,19(23),20-dodecaene 71690-47-6 C31H23N2
    5,15-dimethyl-21-(4-methylphenyl)-10-aza-23-azoniahexacyclo[10.10.2.02,7.08,24.013,18.019,23]tetracosa-1(22),2(7),3,5,8(24),9,11,13(18),14,16,19(23),20-dodecaene
    —— 5-methoxy-1-(2-methoxyphenyl)indan 75849-33-1 C17H18O2
    5-methoxy-1-(2-methoxyphenyl)indan
    —— 5-methoxy-8-(4-methoxy-phenyl)-2,2-dimethyl-3,4-dihydro-2<i>H</i>-pyrano[2,3-<i>f</i>]chromen-10-one 68634-30-0 C22H22O5
    5-methoxy-8-(4-methoxy-phenyl)-2,2-dimethyl-3,4-dihydro-2<i>H</i>-pyrano[2,3-<i>f</i>]chromen-10-one
    —— (5S)-3-(3,6-dihydro-2H-pyran-4-yl)-7-(2-fluoro-5-(1-propyn-1-yl)-3-pyridinyl)spiro[chromeno[2,3-b]pyridine-5,4'-[1,3]oxazol]-2'-amine 1335505-23-1 C27H21FN4O3
    (5S)-3-(3,6-dihydro-2H-pyran-4-yl)-7-(2-fluoro-5-(1-propyn-1-yl)-3-pyridinyl)spiro[chromeno[2,3-b]pyridine-5,4'-[1,3]oxazol]-2'-amine
    —— (5-sec-butoxy-2-oxo-[1,3,4]thiadiazol-3-yl)-phosphonothioic acid O,O'-diethyl ester 40402-50-4 C10H19N2O4PS2
    (5-sec-butoxy-2-oxo-[1,3,4]thiadiazol-3-yl)-phosphonothioic acid O,O'-diethyl ester
    —— 5-chloroacetyl-4,5,10,11-tetrahydro-benzo[b]thieno[2,3-f]azocine 27385-40-6 C15H14ClNOS
    5-chloroacetyl-4,5,10,11-tetrahydro-benzo[b]thieno[2,3-f]azocine
    —— 5-chloro-1-hydroxy-3H-2,1-benzoxaborol-4-amine 947165-31-3 C7H7BClNO2
    5-chloro-1-hydroxy-3H-2,1-benzoxaborol-4-amine
    —— 5-((2-(4-benzoylpiperazin-1-yl)ethyl)(cyclohexylmethyl)amino)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one 1160508-28-0 C29H41N7O2
    5-((2-(4-benzoylpiperazin-1-yl)ethyl)(cyclohexylmethyl)amino)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
    —— 5-Bromo-2-[(4-fluorophenyl)methyl]-4-[3-methoxy-4-(4-methylimidazol-1-yl)anilino]pyridazin-3-one 1128102-75-9 C22H19BrFN5O2
    5-Bromo-2-[(4-fluorophenyl)methyl]-4-[3-methoxy-4-(4-methylimidazol-1-yl)anilino]pyridazin-3-one
    —— 5-chloro-3-(5-methyl-pyrazine-2-carbonyl)-2-oxo-2,3-dihydro-indole-1-carboxylic acid ethylamide 618902-70-8 C17H15ClN4O3
    5-chloro-3-(5-methyl-pyrazine-2-carbonyl)-2-oxo-2,3-dihydro-indole-1-carboxylic acid ethylamide
    —— 5-hydroxy-4-(naphthalen-2-ylmethyl)pentanenitrile 1608506-30-4 C16H17NO
    5-hydroxy-4-(naphthalen-2-ylmethyl)pentanenitrile
    —— 5-(4-Chloro-2-ethyl-phenoxymethyl)-2-ethyl-phenylamine; hydrochloride 78560-25-5 C17H20ClNO*ClH
    5-(4-Chloro-2-ethyl-phenoxymethyl)-2-ethyl-phenylamine; hydrochloride
    —— 5-carbamoyl-2-(4-methoxyphenyl)-3-methyl-1-[10-(pentylsulfonyl)decyl]indole 528853-02-3 C32H46N2O4S
    5-carbamoyl-2-(4-methoxyphenyl)-3-methyl-1-[10-(pentylsulfonyl)decyl]indole
    —— 5-cyclopentyl-3-methylpentanenitrile 317807-26-4 C11H19N
    5-cyclopentyl-3-methylpentanenitrile
    —— 5-(4-methyl-1,3-thiazole-2-yl)-4-(morpholine-4-yl)-7H-pyrrolo[2,3-d]pyrimidine 1527475-29-1 C14H15N5OS
    5-(4-methyl-1,3-thiazole-2-yl)-4-(morpholine-4-yl)-7H-pyrrolo[2,3-d]pyrimidine
    —— 5-Chlor-N-<2-cyan-ethyl>-3-nitro-acetanilid 2963-35-1 C11H10ClN3O3
    5-Chlor-N-<2-cyan-ethyl>-3-nitro-acetanilid
    —— 5-Methylamino-3-butylamino-1,2,4-triazin-6-carbonsaeuremethylamid 13924-75-9 C10H18N6O
    5-Methylamino-3-butylamino-1,2,4-triazin-6-carbonsaeuremethylamid
    —— 5-Benzyl-1,3-diphenyl-4,6-dioxohexahydro-pyrimidin 14388-93-3 C23H20N2O2
    5-Benzyl-1,3-diphenyl-4,6-dioxohexahydro-pyrimidin
    —— 5,5'-di-<i>tert</i>-butyl-2,2'-(6-methanesulfonyl-naphthalene-1,4-diyl)-bis-benzooxazole 63434-88-8 C33H32N2O4S
    5,5'-di-<i>tert</i>-butyl-2,2'-(6-methanesulfonyl-naphthalene-1,4-diyl)-bis-benzooxazole
    —— 5-ethoxy-3'-methoxy-2-nitro-1,1'-biphenyl 1451050-96-6 C15H15NO4
    5-ethoxy-3'-methoxy-2-nitro-1,1'-biphenyl
    —— 5-n-Butyl-2-dimethylamino-4-(2-hydroxy-ethoxy)-6-methyl-pyrimidin 19810-61-8 C13H23N3O2
    5-n-Butyl-2-dimethylamino-4-(2-hydroxy-ethoxy)-6-methyl-pyrimidin
    —— 5-methyl-5-phenyl-2,6-bis-(1-phenyl-ethylidene)-[1,3]dioxan-4-one 1114455-22-9 C27H24O3
    5-methyl-5-phenyl-2,6-bis-(1-phenyl-ethylidene)-[1,3]dioxan-4-one
    —— 5-methyl-6-methylthio-2,3-diphenylpyrimidin-4(3H)-one 107427-97-4 C18H16N2OS
    5-methyl-6-methylthio-2,3-diphenylpyrimidin-4(3H)-one
    —— (5R,6S)-5-hydroxy-2-sulfanylidene-5,6-dihydro-1,3-oxazine-6-carbaldehyde 1028391-51-6 C5H5NO3S
    (5R,6S)-5-hydroxy-2-sulfanylidene-5,6-dihydro-1,3-oxazine-6-carbaldehyde
    —— (5S,1'R,2'R,5'R)-5-<<2'-(1''-methylethenyl)-5'-methylcyclopentyl>methyl>-5-(methoxymethyl)cyclopenta-1,3-diene-1-carboxaldehyde 133349-38-9 C18H26O2
    (5S,1'R,2'R,5'R)-5-<<2'-(1''-methylethenyl)-5'-methylcyclopentyl>methyl>-5-(methoxymethyl)cyclopenta-1,3-diene-1-carboxaldehyde
    —— 5-(2-nitrophenyl)-10,15,20-tristolylporphyrin 78159-97-4 C47H35N5O2
    5-(2-nitrophenyl)-10,15,20-tristolylporphyrin
    —— 5-(2-[1,3]Dithian-2-yl-phenyl)-pentan-1-ol 656252-51-6 C15H22OS2
    5-(2-[1,3]Dithian-2-yl-phenyl)-pentan-1-ol
    —— 5-OTBDMS-4'-O-(1-acetoxyethoxy)methyl-Avermectin B1a monosaccharide 1065644-99-6 C52H82O14Si
    5-OTBDMS-4'-O-(1-acetoxyethoxy)methyl-Avermectin B1a monosaccharide
    —— (5S,7R,8S)-5-tert-butyldiphenylsilyloxymethyl-5,6,7,8-tetrahydro-imidazo[1,5-a]pyridine-7,8-diol 935554-08-8 C24H30N2O3Si
    (5S,7R,8S)-5-tert-butyldiphenylsilyloxymethyl-5,6,7,8-tetrahydro-imidazo[1,5-a]pyridine-7,8-diol
    —— 5-phenyl-2-(pyridin-2-ylmethyl-amino)-oxazol-4-one 36909-20-3 C15H13N3O2
    5-phenyl-2-(pyridin-2-ylmethyl-amino)-oxazol-4-one
    —— 5-Formamidomethyl-4-(2-methoxycarbonyl-ethyl)-3-methyl-pyrrolcarbonsaeure-(2)-methylester 16132-30-2 C13H18N2O5
    5-Formamidomethyl-4-(2-methoxycarbonyl-ethyl)-3-methyl-pyrrolcarbonsaeure-(2)-methylester