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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5-Ethyl-2-oxo-4-phenyl-3-o-tolyl-2,3-dihydro-imidazol-1-yl)-carbamic acid ethyl ester 79359-28-7 C21H23N3O3
    (5-Ethyl-2-oxo-4-phenyl-3-o-tolyl-2,3-dihydro-imidazol-1-yl)-carbamic acid ethyl ester
    —— 5'-O-(t-butyldimethylsilyl)-2',3'-O-isopropylidene-5-bromo-6-iodo-uridine 934014-57-0 C18H28BrIN2O6Si
    5'-O-(t-butyldimethylsilyl)-2',3'-O-isopropylidene-5-bromo-6-iodo-uridine
    —— 5-methylene-1-tosylimidazolidin-2-one 1062323-62-9 C11H12N2O3S
    5-methylene-1-tosylimidazolidin-2-one
    —— [5-amino-4-cyano-2-methoxy-2-phenylfuran-3(2H)-ylidene]malononitrile 924839-33-8 C15H10N4O2
    [5-amino-4-cyano-2-methoxy-2-phenylfuran-3(2H)-ylidene]malononitrile
    —— 5,6,11,12-Tetrachloro-5,5a,5b,6,11,11a,11b,12-octahydro-dibenzo[b,h]biphenylene 61650-98-4 C20H16Cl4
    5,6,11,12-Tetrachloro-5,5a,5b,6,11,11a,11b,12-octahydro-dibenzo[b,h]biphenylene
    —— 5-azetidin-3-yl-1-benzensulfonyl-1H-indole 1063993-13-4 C17H16N2O2S
    5-azetidin-3-yl-1-benzensulfonyl-1H-indole
    —— (5-methoxy-benzo[<i>d</i>]isothiazol-3-yl)-acetic acid ethyl ester 41533-47-5 C12H13NO3S
    (5-methoxy-benzo[<i>d</i>]isothiazol-3-yl)-acetic acid ethyl ester
    —— 5-fluoro-N2-[3-(N-methylamino)carbonylmethyleneoxyphenyl]-N4-(2-methyl-3-oxo-2H,4H-benzo[1,4]thiazin-6-yl)-2,4-pyrimidinediamine 841289-39-2 C22H21FN6O3S
    5-fluoro-N2-[3-(N-methylamino)carbonylmethyleneoxyphenyl]-N4-(2-methyl-3-oxo-2H,4H-benzo[1,4]thiazin-6-yl)-2,4-pyrimidinediamine
    —— 5-cyclobutyl-N-(1-(3-methoxypropyl)-1H-pyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-7-amine 1604823-87-1 C16H21N7O
    5-cyclobutyl-N-(1-(3-methoxypropyl)-1H-pyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-7-amine
    —— (5R)-6t-amino-3,3-dimethyl-1c-[(toluene-4-sulfonyloxy)-acetyl]-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptan-7-one 34707-44-3 C16H20N2O5S2
    (5R)-6t-amino-3,3-dimethyl-1c-[(toluene-4-sulfonyloxy)-acetyl]-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptan-7-one
    —— (5R)-6t-(2-hydroxy-naphthalen-1-ylmethyleneamino)-3,3-dimethyl-2c-[(toluene-4-sulfonyloxy)-acetyl]-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptan-7-one 34707-43-2 C27H26N2O6S2
    (5R)-6t-(2-hydroxy-naphthalen-1-ylmethyleneamino)-3,3-dimethyl-2c-[(toluene-4-sulfonyloxy)-acetyl]-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptan-7-one
    —— 5-(3-Chloro-5-fluorophenyl)-1,3-thiazole-4-carboxylic acid 1047676-33-4 C10H5ClFNO2S
    5-(3-Chloro-5-fluorophenyl)-1,3-thiazole-4-carboxylic acid
    —— 5-(4-fluorophenyl)-1-(2,2,2-trifluoroethyl)-1H-pyrazole 1221503-14-5 C11H8F4N2
    5-(4-fluorophenyl)-1-(2,2,2-trifluoroethyl)-1H-pyrazole
    —— (5S,7S)-6-methyl-5,7-undecanediol 99881-78-4 C12H26O2
    (5S,7S)-6-methyl-5,7-undecanediol
    —— 5-[6-chloro-5-(7-isopropyl-1H-indol-4-yl)-1H-benzoimidazol-2-yloxy]-2-methyl-benzoic acid 1219739-84-0 C26H22ClN3O3
    5-[6-chloro-5-(7-isopropyl-1H-indol-4-yl)-1H-benzoimidazol-2-yloxy]-2-methyl-benzoic acid
    —— 5-(1-carboxy-2-methyl-propylamino)-3-oxo-3,6-dihydro-2H-pyridine-1-carboxylic acid 9H-fluoren-9-ylmethyl ester 811450-58-5 C25H26N2O5
    5-(1-carboxy-2-methyl-propylamino)-3-oxo-3,6-dihydro-2H-pyridine-1-carboxylic acid 9H-fluoren-9-ylmethyl ester
    —— (5R)-5-(1,3-dioxolan-2-ylmethyl)-6-methylhept-1-en-3-one 127600-58-2 C12H20O3
    (5R)-5-(1,3-dioxolan-2-ylmethyl)-6-methylhept-1-en-3-one
    —— 5-Methyl-5-<4-hydroxy-3-methoxy-phenyl>-hexan 92369-58-9 C14H22O2
    5-Methyl-5-<4-hydroxy-3-methoxy-phenyl>-hexan
    —— 5-(4-Methoxycarbonylphenyl)amino-1,2,3-thiadiazol 59995-06-1 C10H9N3O2S
    5-(4-Methoxycarbonylphenyl)amino-1,2,3-thiadiazol
    —— (+/-)-5.8-dioxo-6-phenyl-(4a<i>rH</i>.8a<i>cH</i>)-1.4.4a.5.8.8a-hexahydro-1<i>c</i>.4<i>c</i>-methano-naphthalene 65254-20-8 C17H14O2
    (+/-)-5.8-dioxo-6-phenyl-(4a<i>rH</i>.8a<i>cH</i>)-1.4.4a.5.8.8a-hexahydro-1<i>c</i>.4<i>c</i>-methano-naphthalene
    —— (5R,8S,9S,12S,13S,16R,17S)-5,8:13,17-dioxido-9-acetoxy-1-pivaloxy-heptacosan-12,16-diol 864367-73-7 C34H62O8
    (5R,8S,9S,12S,13S,16R,17S)-5,8:13,17-dioxido-9-acetoxy-1-pivaloxy-heptacosan-12,16-diol
    —— 5-Acetyl-6H-[1,3]thiazine-2-carboxylic acid ethyl ester 216309-76-1 C9H11NO3S
    5-Acetyl-6H-[1,3]thiazine-2-carboxylic acid ethyl ester
    —— 5-cyclopropyl-4-(5-methylthio-1,4-benzoxathian-8-oyl)isoxazole S-oxide 225387-08-6 C16H15NO4S2
    5-cyclopropyl-4-(5-methylthio-1,4-benzoxathian-8-oyl)isoxazole S-oxide
    —— 5-deoxy-β-L-lyxose 113421-70-8 C5H10O4
    5-deoxy-β-L-lyxose
    —— 5-Allyliden-1-vinylspiro<2.4>heptan 80128-72-9 C12H16
    5-Allyliden-1-vinylspiro<2.4>heptan
    —— 5-tert-butyloxycarbonyl-2-[4-[(trans-4-carboxy-cyclohexyl)-aminocarbonyl]-phenyl]-4,5,6,7-tetrahydro-thiazolo[5,4-c]pyridine 167757-08-6 C25H31N3O5S
    5-tert-butyloxycarbonyl-2-[4-[(trans-4-carboxy-cyclohexyl)-aminocarbonyl]-phenyl]-4,5,6,7-tetrahydro-thiazolo[5,4-c]pyridine
    —— 5-(4-fluorophenyl)-6-methyl-2H-pyrazolo[4,3-c]pyridazin-3(5H)-one 1231529-38-6 C12H9FN4O
    5-(4-fluorophenyl)-6-methyl-2H-pyrazolo[4,3-c]pyridazin-3(5H)-one
    —— 5,6-dihydro-2-ethoxycarbonyl-2H-thiopyran-3(4H)-one 3-phenylhydrazone 124187-70-8 C14H18N2O2S
    5,6-dihydro-2-ethoxycarbonyl-2H-thiopyran-3(4H)-one 3-phenylhydrazone
    —— 5-[2-[4-ethyl-6-(4-methoxypiperidin-1-yl)pyrimidin-5-yl]ethynyl]-N-methylpyridin-2-amine 1321871-99-1 C20H25N5O
    5-[2-[4-ethyl-6-(4-methoxypiperidin-1-yl)pyrimidin-5-yl]ethynyl]-N-methylpyridin-2-amine
    —— 5-(3-chloro-2-fluoro-phenyl)-1-(4-chloro-phenyl)-2-cyclopropylmethyl-1H-imidazole-4-carboxylic acid methylamide 1268676-62-5 C21H18Cl2FN3O
    5-(3-chloro-2-fluoro-phenyl)-1-(4-chloro-phenyl)-2-cyclopropylmethyl-1H-imidazole-4-carboxylic acid methylamide
    —— 5,7-dihydroxy-3',4',5'-trimethoxy-8-(3,3-dimethylallyl)-flavone 1075171-30-0 C23H24O7
    5,7-dihydroxy-3',4',5'-trimethoxy-8-(3,3-dimethylallyl)-flavone
    —— 5-(3-chloro-4-fluoro-phenyl)-1-(3-chloro-2-fluoro-phenyl)-2-(6-methyl-pyridin-2-yl)-1H-imidazole-4-carbonitrile 1268679-34-0 C22H12Cl2F2N4
    5-(3-chloro-4-fluoro-phenyl)-1-(3-chloro-2-fluoro-phenyl)-2-(6-methyl-pyridin-2-yl)-1H-imidazole-4-carbonitrile
    —— 5-acetoxy-2-(tetra-O-acetyl-β-D-glucopyranosyloxy)-benzoic acid methyl ester 115486-82-3 C24H28O14
    5-acetoxy-2-(tetra-O-acetyl-β-D-glucopyranosyloxy)-benzoic acid methyl ester
    —— 5-Methyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carbonitrile 1050199-66-0 C8H9N3
    5-Methyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carbonitrile
    —— 5-(4-Benzylsulfonylpiperazin-1-yl)-2-(3-fluoro-5-hexoxyphenyl)-4-hexoxypyridazin-3-one 1062080-72-1 C33H45FN4O5S
    5-(4-Benzylsulfonylpiperazin-1-yl)-2-(3-fluoro-5-hexoxyphenyl)-4-hexoxypyridazin-3-one
    —— 5-[(2E)-3-(4-bromophenyl)prop-2-enoyl]-1-ethyl-6-methyl-4-phenyl-3,4-dihydropyrimidin-2(1H)-one 1044166-16-6 C22H21BrN2O2
    5-[(2E)-3-(4-bromophenyl)prop-2-enoyl]-1-ethyl-6-methyl-4-phenyl-3,4-dihydropyrimidin-2(1H)-one
    —— 5-(3-isopropyl-[1,2,4]triazol-4-yl)-4'-methyl-biphenyl-3-carboxylic acid ((S)-2-hydroxy-1-methyl-ethyl)-amide 1161869-18-6 C22H26N4O2
    5-(3-isopropyl-[1,2,4]triazol-4-yl)-4'-methyl-biphenyl-3-carboxylic acid ((S)-2-hydroxy-1-methyl-ethyl)-amide
    —— 5-(4-Butylsulfonylpiperazin-1-yl)-2-(3-chlorophenyl)-4-(2-ethoxyethoxy)pyridazin-3-one 1062079-82-6 C22H31ClN4O5S
    5-(4-Butylsulfonylpiperazin-1-yl)-2-(3-chlorophenyl)-4-(2-ethoxyethoxy)pyridazin-3-one
    —— 5,13-bis(3,4-dimethoxyphenyl)-2,2,10,10-tetramethyl-2,3,9,10,11,13-hexahydroxantheno[2,1-a]xanthene-4,12(1H,5H)-dione 1446309-76-7 C44H44O8
    5,13-bis(3,4-dimethoxyphenyl)-2,2,10,10-tetramethyl-2,3,9,10,11,13-hexahydroxantheno[2,1-a]xanthene-4,12(1H,5H)-dione
    —— 5-Chloro-2-[(2-chloro-ethyl)-methyl-amino]-benzamide 40707-04-8 C10H12Cl2N2O
    5-Chloro-2-[(2-chloro-ethyl)-methyl-amino]-benzamide
    —— 5-[4-(1-Azido-hexyl)-phenyl]-pentanoic acid methyl ester 162941-37-9 C18H27N3O2
    5-[4-(1-Azido-hexyl)-phenyl]-pentanoic acid methyl ester
    —— (5-[3-(1-trimethylsilylpropynyl)]-5-trimethylsilyloxy-5H-dibenzo[a,d]cycloheptene)hexacarbonyldicobalt 1192749-66-8 C30H30Co2O7Si2
    (5-[3-(1-trimethylsilylpropynyl)]-5-trimethylsilyloxy-5H-dibenzo[a,d]cycloheptene)hexacarbonyldicobalt
    —— (5-[3-(1-trimethylsilylpropynyl)]-5H-dibenzo[a,d]cyclohepten-5-ol)hexacarbonyldicobalt 1192749-67-9 C27H22Co2O7Si
    (5-[3-(1-trimethylsilylpropynyl)]-5H-dibenzo[a,d]cyclohepten-5-ol)hexacarbonyldicobalt
    —— 5-fluoro-2-[(S)-1-(naphthalene-1-sulfonyl)-pyrrolidin-3-yloxy]-pyrimidin-4-ylamine 1033839-48-3 C18H17FN4O3S
    5-fluoro-2-[(S)-1-(naphthalene-1-sulfonyl)-pyrrolidin-3-yloxy]-pyrimidin-4-ylamine
    —— [5-(4-bromo-phenyl)-3-methyl-isoxazol-4-yl]-[5-(3-trifluoromethyl-benzyl)-[1,3,4]oxadiazol-2-yl]-methanol 1280732-90-2 C21H15BrF3N3O3
    [5-(4-bromo-phenyl)-3-methyl-isoxazol-4-yl]-[5-(3-trifluoromethyl-benzyl)-[1,3,4]oxadiazol-2-yl]-methanol
    —— 5-{2-[(3-methyl-1,2-oxazol-5-yl)amino]pyrimidin-4-yl}-2-(tetrahydro-2H-pyran-4-yloxy)benzonitrile 1403247-79-9 C20H19N5O3
    5-{2-[(3-methyl-1,2-oxazol-5-yl)amino]pyrimidin-4-yl}-2-(tetrahydro-2H-pyran-4-yloxy)benzonitrile
    —— 5-(3,5-dicyano-1,4-dihydro-2,6-dimethyl-4-pyridinyl)-2-hydroxy-benzoic acid, methyl ester 1033766-83-4 C17H15N3O3
    5-(3,5-dicyano-1,4-dihydro-2,6-dimethyl-4-pyridinyl)-2-hydroxy-benzoic acid, methyl ester
    —— 5-ethoxy-6-hydroxy-7-methoxy-4-methyl-coumarin 855903-59-2 C13H14O5
    5-ethoxy-6-hydroxy-7-methoxy-4-methyl-coumarin
    —— 5-nitro-2-(2-propyl-phenoxy)-benzoic acid 115293-38-4 C16H15NO5
    5-nitro-2-(2-propyl-phenoxy)-benzoic acid
    —— 5-Fluoro-2-hexadecylsulfanyl-6-hexadecylsulfanylmethyl-1H-pyrimidin-4-one 105915-39-7 C37H69FN2OS2
    5-Fluoro-2-hexadecylsulfanyl-6-hexadecylsulfanylmethyl-1H-pyrimidin-4-one