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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5'-O-Methansulfonyl-uridin-2',3'-cyclophosphat 94713-88-9 C10H13N2O10PS
    5'-O-Methansulfonyl-uridin-2',3'-cyclophosphat
    —— 5-(4-<2-Diisopropylamino-ethylamino>-naphthyl-(1)-azo)-uracil 95809-51-1 C22H28N6O2
    5-(4-<2-Diisopropylamino-ethylamino>-naphthyl-(1)-azo)-uracil
    —— 5-(2-methoxy-phenyl)-2-methylsulfanyl-pyrimidine-4-carboxylic acid (3,5-bis-trifluoromethyl-benzyl)-methyl-amide 311335-11-2 C23H19F6N3O2S
    5-(2-methoxy-phenyl)-2-methylsulfanyl-pyrimidine-4-carboxylic acid (3,5-bis-trifluoromethyl-benzyl)-methyl-amide
    —— 5-[5-(1,5-dimethyl-1H-pyrazol-3-ylmethoxy)pyridin-2-yl]furan-2-carboxylic acid ((S)-2-methyl-1-methylcarbamoylpropyl)amide 1227189-93-6 C22H27N5O4
    5-[5-(1,5-dimethyl-1H-pyrazol-3-ylmethoxy)pyridin-2-yl]furan-2-carboxylic acid ((S)-2-methyl-1-methylcarbamoylpropyl)amide
    —— 5-(4-Chlorophenyl)sulfanyl-1-methyl-4-(4-methylsulfonylphenyl)-2-thiophen-3-ylimidazole 1201802-29-0 C21H17ClN2O2S3
    5-(4-Chlorophenyl)sulfanyl-1-methyl-4-(4-methylsulfonylphenyl)-2-thiophen-3-ylimidazole
    —— 5'-deoxy-5-ethynyl-N4-[(3-methylpentyloxy)carbonyl]cytidine 216449-72-8 C18H25N3O6
    5'-deoxy-5-ethynyl-N4-[(3-methylpentyloxy)carbonyl]cytidine
    —— 5,7,7-trichloro-2-propyl-2-aza-bicyclo[4.1.0]hept-3-ene-4-carboxylic acid amide 57261-51-5 C10H13Cl3N2O
    5,7,7-trichloro-2-propyl-2-aza-bicyclo[4.1.0]hept-3-ene-4-carboxylic acid amide
    —— 5-methyl-1-(3-methyl-but-2-enyl)-1,2,3,6-tetrahydro-pyridine 57167-63-2 C11H19N
    5-methyl-1-(3-methyl-but-2-enyl)-1,2,3,6-tetrahydro-pyridine
    —— 5-(2-amino-[1,2,4]triazolo[1,5-a]pyridin-6-yl)-N-(1-methylcyclobutyl)pyridine-3-sulfonamide 1159825-09-8 C16H18N6O2S
    5-(2-amino-[1,2,4]triazolo[1,5-a]pyridin-6-yl)-N-(1-methylcyclobutyl)pyridine-3-sulfonamide
    —— 5,7-dimethoxy-8-methyl-4H-chromen-4-one 24672-92-2 C12H12O4
    5,7-dimethoxy-8-methyl-4H-chromen-4-one
    —— 5-(furan-2-ylmethyl)-6-oxo-N-(4-tolylsulfonylmethyl)-4,5,6,7-tetrahydro-3,5,7a-triazacyclohepta[jk]fluorene-4-carboxamide 1290047-19-6 C28H24N4O5S
    5-(furan-2-ylmethyl)-6-oxo-N-(4-tolylsulfonylmethyl)-4,5,6,7-tetrahydro-3,5,7a-triazacyclohepta[jk]fluorene-4-carboxamide
    —— 5,7-estradiene-3,17-dione 16054-98-1 C18H22O2
    5,7-estradiene-3,17-dione
    —— 5α-Chlor-3β,17β-diacetoxy-6β-nitrosyloxy-androstan 103308-32-3 C23H34ClNO6
    5α-Chlor-3β,17β-diacetoxy-6β-nitrosyloxy-androstan
    —— 5-(3,3-dimethyl-ureido)-[1,2,3]thiadiazole-4-carboxylic acid dodecyl ester 40764-97-4 C18H32N4O3S
    5-(3,3-dimethyl-ureido)-[1,2,3]thiadiazole-4-carboxylic acid dodecyl ester
    —— 5-[4-((2R,3R,4S,5R)-3,4-Dihydroxy-5-methoxy-6,6-dimethyl-tetrahydro-pyran-2-yloxy)-2-hydroxy-3-methyl-phenyl]-2-methyl-oxazole-4-carboxylic acid methyl ester 116635-22-4 C21H27NO9
    5-[4-((2R,3R,4S,5R)-3,4-Dihydroxy-5-methoxy-6,6-dimethyl-tetrahydro-pyran-2-yloxy)-2-hydroxy-3-methyl-phenyl]-2-methyl-oxazole-4-carboxylic acid methyl ester
    —— 5-[2-(3-methyl-3H-benzothiazol-2-ylidene)-ethylidene]-2-thioxo-3-o-tolyl-thiazolidin-4-one 108839-31-2 C20H16N2OS3
    5-[2-(3-methyl-3H-benzothiazol-2-ylidene)-ethylidene]-2-thioxo-3-o-tolyl-thiazolidin-4-one
    —— 5-(4-fluoro-phenyl)-1-methyl-1<i>H</i>-pyrazole-4-carbonitrile 27328-81-0 C11H8FN3
    5-(4-fluoro-phenyl)-1-methyl-1<i>H</i>-pyrazole-4-carbonitrile
    —— 5-hexynyl phenylacetate 956748-57-5 C14H16O2
    5-hexynyl phenylacetate
    —— 5',5'-Dijod-3',3'-dinitro-phenolphthalein 104180-86-1 C20H10I2N2O8
    5',5'-Dijod-3',3'-dinitro-phenolphthalein
    —— 5-bromo-3,7-dihydroxy-3-(1-oxo-1,2,3,4-tetrahydro-naphthalen-2-yl)-1,3-dihydro-indol-2-one 19579-66-9 C18H14BrNO4
    5-bromo-3,7-dihydroxy-3-(1-oxo-1,2,3,4-tetrahydro-naphthalen-2-yl)-1,3-dihydro-indol-2-one
    —— 5-bromo-7-hydroxy-3-(1-oxo-1,2,3,4-tetrahydro-naphthalen-2-yl)-1,3-dihydro-indol-2-one 19579-70-5 C18H14BrNO3
    5-bromo-7-hydroxy-3-(1-oxo-1,2,3,4-tetrahydro-naphthalen-2-yl)-1,3-dihydro-indol-2-one
    —— 5,7-Dichlor-2exo-methyl-2endo-carboxy-norbornan 90560-71-7 C9H12Cl2O2
    5,7-Dichlor-2exo-methyl-2endo-carboxy-norbornan
    —— 5-(((1S,3R,8S,9S,10R,13S,14S,17S)-1,3-dihydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)oxy)pentan-2-one 106351-03-5 C24H38O4
    5-(((1S,3R,8S,9S,10R,13S,14S,17S)-1,3-dihydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)oxy)pentan-2-one
    —— 5-Chlor-fur-2-yl-carbonsaeure-isopropylamid 100376-58-7 C8H10ClNO2
    5-Chlor-fur-2-yl-carbonsaeure-isopropylamid
    —— 5-chloro-2-(6-chloro-4-oxoquinazolin-3(4H)-yl)benzoic acid 1049752-07-9 C15H8Cl2N2O3
    5-chloro-2-(6-chloro-4-oxoquinazolin-3(4H)-yl)benzoic acid
    —— 5-methyl-2-phenyl-4-[phenyl-(2-piperidin-1-ylcyclohexen-1-yl)methyl]-4H-pyrazol-3-one 125732-46-9 C28H33N3O
    5-methyl-2-phenyl-4-[phenyl-(2-piperidin-1-ylcyclohexen-1-yl)methyl]-4H-pyrazol-3-one
    —— 5-(4-piperidin-4-ylmethyl-benzoylamino)-2-pyridin-4-yl-thiazole-4-carboxylic acid amide 1414935-48-0 C22H23N5O2S
    5-(4-piperidin-4-ylmethyl-benzoylamino)-2-pyridin-4-yl-thiazole-4-carboxylic acid amide
    —— 5-tert-butyl-1-methanesulphonylmethyl-2-methoxy-3-nitro-benzene 1215031-64-3 C13H19NO5S
    5-tert-butyl-1-methanesulphonylmethyl-2-methoxy-3-nitro-benzene
    —— 5-bromo-2-[(3-bromo-5-{[(4-chlorophenyl)(methyl)amino]sulfonyl}benzoyl)amino]benzoic acid 668263-36-3 C21H15Br2ClN2O5S
    5-bromo-2-[(3-bromo-5-{[(4-chlorophenyl)(methyl)amino]sulfonyl}benzoyl)amino]benzoic acid
    —— 5-[(2S)-2-hydroxypropyl]-2-methyl-N-[4-(methylsulfonyl)phenyl]-1-[2-(trifluoromethyl)phenyl]-1H-pyrrole-3-carboxamide 1314250-87-7 C23H23F3N2O4S
    5-[(2S)-2-hydroxypropyl]-2-methyl-N-[4-(methylsulfonyl)phenyl]-1-[2-(trifluoromethyl)phenyl]-1H-pyrrole-3-carboxamide
    —— 5-(tricyclo<3.3.1.1<sup>3,7</sup>>dec-1-yl)-dihydro-3-(dimethylaminomethyl)-5-phenylfuran-2(3H)-one 777821-90-6 C23H31NO2
    5-(tricyclo<3.3.1.1<sup>3,7</sup>>dec-1-yl)-dihydro-3-(dimethylaminomethyl)-5-phenylfuran-2(3H)-one
    —— 5,5',7-trimethyl-2'-propan-2-ylspiro[3,4-dihydro-1H-naphthalene-2,1'-cyclohexane]-1-ol 159831-54-6 C21H32O
    5,5',7-trimethyl-2'-propan-2-ylspiro[3,4-dihydro-1H-naphthalene-2,1'-cyclohexane]-1-ol
    —— 5,15-dibromo-10,20-diphenylporphyrin iron(III) chloride 1315250-66-8 C32H18Br2ClFeN4
    5,15-dibromo-10,20-diphenylporphyrin iron(III) chloride
    —— 5-(2-methoxy-benzhydryl)-thiazolidine-2,4-dithione 57391-50-1 C17H15NOS3
    5-(2-methoxy-benzhydryl)-thiazolidine-2,4-dithione
    —— 5-Deoxy-5-(2-ethoxyethanedioyl)amino-1,2-O-isopropylidene-α-D-glucofuranose 129279-38-5 C13H21NO8
    5-Deoxy-5-(2-ethoxyethanedioyl)amino-1,2-O-isopropylidene-α-D-glucofuranose
    —— 5-Iodo-4'-C-(acetylaminomethyl)-2'-deoxyuridine 375823-72-6 C12H16IN3O6
    5-Iodo-4'-C-(acetylaminomethyl)-2'-deoxyuridine
    —— 5-Amino-2-<1(2H)-oxo-2-phthalazinyl>-methylbenzoesaeure 56356-42-4 C16H13N3O3
    5-Amino-2-<1(2H)-oxo-2-phthalazinyl>-methylbenzoesaeure
    —— 5,10-Dipiperidino-4,9-diazapyren 56181-13-6 C24H26N4
    5,10-Dipiperidino-4,9-diazapyren
    —— 5-Dichlormethyliden-4-oxo-hex-8-en 57276-40-1 C9H8Cl2O
    5-Dichlormethyliden-4-oxo-hex-8-en
    —— 5,7,7-Trimethyl-2-propyl-7H-[1,3,4]oxadiazolo[3,2-a]pyrimidine 96601-65-9 C11H17N3O
    5,7,7-Trimethyl-2-propyl-7H-[1,3,4]oxadiazolo[3,2-a]pyrimidine
    —— 5-(1-buten-3-yl)cytidine 76334-48-0 C13H19N3O5
    5-(1-buten-3-yl)cytidine
    —— (5-Butylsulfanyl-[1,3,4]thiadiazol-2-yl)-(4-chloro-phenyl)-amine 23575-00-0 C12H14ClN3S2
    (5-Butylsulfanyl-[1,3,4]thiadiazol-2-yl)-(4-chloro-phenyl)-amine
    —— 5-chloro-3-(1,3-dimethoxy-9H-fluoren-9-yl)-2-methyl-1H-indole 1372797-82-4 C24H20ClNO2
    5-chloro-3-(1,3-dimethoxy-9H-fluoren-9-yl)-2-methyl-1H-indole
    —— 5-(p-Bromphenyl)-4H-1,3,4-thiadiazin-2-thiol 23198-69-8 C9H7BrN2S2
    5-(p-Bromphenyl)-4H-1,3,4-thiadiazin-2-thiol
    —— 5-(4-methoxy-benzylideneamino)-1,3-dimethyl-6-methylamino-1<i>H</i>-pyrimidine-2,4-dione 68590-72-7 C15H18N4O3
    5-(4-methoxy-benzylideneamino)-1,3-dimethyl-6-methylamino-1<i>H</i>-pyrimidine-2,4-dione
    —— 5-(2-acetoxyphenyl)tetrazole 71388-65-3 C9H8N4O2
    5-(2-acetoxyphenyl)tetrazole
    —— (5R,7R,7aR)-7-Hydroxy-5-isopropenyl-7a-methyl-5,6,7,7a-tetrahydro-4H-benzofuran-2-one 920338-40-5 C12H16O3
    (5R,7R,7aR)-7-Hydroxy-5-isopropenyl-7a-methyl-5,6,7,7a-tetrahydro-4H-benzofuran-2-one
    —— 5,17-diphyhalimido-25,26,27,28-tetra-n-propylcalix[4]arene 208984-08-1 C56H54N2O8
    5,17-diphyhalimido-25,26,27,28-tetra-n-propylcalix[4]arene
    —— [5-Acetyl-2-[2-(trifluoromethylsulfonylamino)ethyl]phenyl] acetate 1227829-71-1 C13H14F3NO5S
    [5-Acetyl-2-[2-(trifluoromethylsulfonylamino)ethyl]phenyl] acetate
    —— {5-[(4-iodo-benzenesulfonyl)-methyl-amino]-6,7,8,9-tetrahydro-5H-benzocyclohepten-1-yloxy}-acetic acid tert-butyl ester 1415654-64-6 C24H30INO5S
    {5-[(4-iodo-benzenesulfonyl)-methyl-amino]-6,7,8,9-tetrahydro-5H-benzocyclohepten-1-yloxy}-acetic acid tert-butyl ester