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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,8-dihydroxy-6-methoxy-1-methyl-1<i>H</i>-benzo[<i>f</i>]indazole-4,9-dione 54367-57-6 C13H10N2O5
    5,8-dihydroxy-6-methoxy-1-methyl-1<i>H</i>-benzo[<i>f</i>]indazole-4,9-dione
    —— 5-(formylamino-methyl)-4-(2-methoxycarbonyl-ethyl)-3-methoxycarbonylmethyl-pyrrole-2-carboxylic acid methyl ester 52509-24-7 C15H20N2O7
    5-(formylamino-methyl)-4-(2-methoxycarbonyl-ethyl)-3-methoxycarbonylmethyl-pyrrole-2-carboxylic acid methyl ester
    —— 5-(2,2-dicarboxy-ethyl)-3-methyl-pyrrole-2,4-dicarboxylic acid 2-ethyl ester 52649-22-6 C13H15NO8
    5-(2,2-dicarboxy-ethyl)-3-methyl-pyrrole-2,4-dicarboxylic acid 2-ethyl ester
    —— 5-benzyl-6-oxo-5,6-dihydro-phenanthridine-7-carboxylic acid amide 51841-83-9 C21H16N2O2
    5-benzyl-6-oxo-5,6-dihydro-phenanthridine-7-carboxylic acid amide
    —— 5-chloro-3<i>H</i>,3'<i>H</i>-3,3'-(2-oxo-propane-1,3-diyl)-bis-benzooxazol-2-one 54080-59-0 C17H11ClN2O5
    5-chloro-3<i>H</i>,3'<i>H</i>-3,3'-(2-oxo-propane-1,3-diyl)-bis-benzooxazol-2-one
    —— 5,5'-(2-phenyl-diazane-1,1-diyl)-bis-pyrimidine-2,4,6-trione 40598-40-1 C14H12N6O6
    5,5'-(2-phenyl-diazane-1,1-diyl)-bis-pyrimidine-2,4,6-trione
    —— 5,6-Dimethoxy-3-[2-methyl-prop-(E)-ylidene]-1,3-dihydro-indol-2-one 54377-29-6 C14H17NO3
    5,6-Dimethoxy-3-[2-methyl-prop-(E)-ylidene]-1,3-dihydro-indol-2-one
    —— 5-amino-3-methyl-1-phenyl-1<i>H</i>-pyrazole-4-carbaldehyde thiosemicarbazone 53106-28-8 C12H14N6S
    5-amino-3-methyl-1-phenyl-1<i>H</i>-pyrazole-4-carbaldehyde thiosemicarbazone
    —— 5-(4-Thiocarbamoyl-phenyl)-2-(toluene-4-sulfonylamino)-pentanoic acid butylamide 83101-56-8 C23H31N3O3S2
    5-(4-Thiocarbamoyl-phenyl)-2-(toluene-4-sulfonylamino)-pentanoic acid butylamide
    —— 5-Butyryl-benzimidazol-2-methanol 66353-37-5 C12H14N2O2
    5-Butyryl-benzimidazol-2-methanol
    —— 5-(1-Benzoyloxyaethyl)-1-cyclohexyltetrazol 54347-31-8 C16H20N4O2
    5-(1-Benzoyloxyaethyl)-1-cyclohexyltetrazol
    —— 5-dimethoxymethyl-1,3-bis-trimethylsilanyl-1<i>H</i>-pyrimidine-2,4-dione 68743-17-9 C13H26N2O4Si2
    5-dimethoxymethyl-1,3-bis-trimethylsilanyl-1<i>H</i>-pyrimidine-2,4-dione
    —— 5-hydroxy-5-morpholin-4-yl-decahydro-1,6-cyclo-cyclopenta[<i>a</i>]pentalen-2-one 52513-76-5 C15H21NO3
    5-hydroxy-5-morpholin-4-yl-decahydro-1,6-cyclo-cyclopenta[<i>a</i>]pentalen-2-one
    —— 5-amino-1-(4-fluorophenyl)-N-(3,3,3-trifluoro-2-(2-fluoroethyl(2-fluorophenylcarbonyl)aminomethyl)-2-hydroxypropyl)-1H-pyrazole-4-carboxamide 1034141-28-0 C23H21F6N5O3
    5-amino-1-(4-fluorophenyl)-N-(3,3,3-trifluoro-2-(2-fluoroethyl(2-fluorophenylcarbonyl)aminomethyl)-2-hydroxypropyl)-1H-pyrazole-4-carboxamide
    —— 5''-methyl-6'-[5-(prop-1-yn-1-yl)pyridin-3-yl]-3'H-dispiro[cyclobutane-1,2'-indene-1',2''-imidazol]-4''-amine 1383983-41-2 C23H22N4
    5''-methyl-6'-[5-(prop-1-yn-1-yl)pyridin-3-yl]-3'H-dispiro[cyclobutane-1,2'-indene-1',2''-imidazol]-4''-amine
    —— (5R,5aS,8R,8aS)-5-Benzyloxymethyl-8-methyl-4,5,5a,6,7,8-hexahydro-cyclopenta[c]pentalen-2-one 132164-38-6 C20H24O2
    (5R,5aS,8R,8aS)-5-Benzyloxymethyl-8-methyl-4,5,5a,6,7,8-hexahydro-cyclopenta[c]pentalen-2-one
    —— 5-{(2R,3S,4R)-2-[(1S,2R)-1-Ethoxycarbonyl-2-((2R,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-propylcarbamoyl]-3,4-dihydroxy-pyrrolidin-1-yl}-5-oxo-pentanoic acid benzyl ester 178271-97-1 C50H60N2O13
    5-{(2R,3S,4R)-2-[(1S,2R)-1-Ethoxycarbonyl-2-((2R,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-propylcarbamoyl]-3,4-dihydroxy-pyrrolidin-1-yl}-5-oxo-pentanoic acid benzyl ester
    —— 5-allyl-5-(3,4-dimethoxy-benzyl)-1-phenyl-pyrimidine-2,4,6-trione 53979-41-2 C22H22N2O5
    5-allyl-5-(3,4-dimethoxy-benzyl)-1-phenyl-pyrimidine-2,4,6-trione
    —— (5R,6S)-6-((R)-16-Hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-2-methyl-heptane-1,5-diol 55542-09-1 C27H48O3
    (5R,6S)-6-((R)-16-Hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-2-methyl-heptane-1,5-diol
    —— 5-(3-nitro-benzylidene)-3-phenyl-2-<i>p</i>-tolyl-3,5-dihydro-imidazol-4-one 53865-47-7 C23H17N3O3
    5-(3-nitro-benzylidene)-3-phenyl-2-<i>p</i>-tolyl-3,5-dihydro-imidazol-4-one
    —— 5-[4-(3-chloro-anilino)-6-(4-chloro-benzenesulfonyl)-[1,3,5]triazin-2-ylamino]-2-hydroxy-benzoic acid 61513-27-7 C22H15Cl2N5O5S
    5-[4-(3-chloro-anilino)-6-(4-chloro-benzenesulfonyl)-[1,3,5]triazin-2-ylamino]-2-hydroxy-benzoic acid
    —— 5α-Cholesta-20(21),24-dien-3β,6α-diol-26-d(3) 41084-22-4 C27H44O2
    5α-Cholesta-20(21),24-dien-3β,6α-diol-26-d(3)
    —— 5-Methyl-1,2,3-trithian 54638-96-9 C4H8S3
    5-Methyl-1,2,3-trithian
    —— 5-Chlor-7-amino-6,8-dinitrotetralin 40153-36-4 C10H10ClN3O4
    5-Chlor-7-amino-6,8-dinitrotetralin
    —— (5R,8S,12aR)-5a,7a-Dimethyl-octadecahydro-cyclopenta[5,6]naphtho[1,2-d]azepine-5,8-diol 54313-20-1 C19H33NO2
    (5R,8S,12aR)-5a,7a-Dimethyl-octadecahydro-cyclopenta[5,6]naphtho[1,2-d]azepine-5,8-diol
    —— 5-N-benzyl-3-[(4-chlorophenyl)sulfonylmethyl]-4-N-(2-methoxyethyl)-1,2-oxazole-4,5-dicarboxamide 1179990-28-3 C22H22ClN3O6S
    5-N-benzyl-3-[(4-chlorophenyl)sulfonylmethyl]-4-N-(2-methoxyethyl)-1,2-oxazole-4,5-dicarboxamide
    —— 5-hydroxy-3-styryl-2-isoxazoline 1213268-43-9 C11H11NO2
    5-hydroxy-3-styryl-2-isoxazoline
    —— 5,10-diacetyl-3,8-dioxo-1<i>c</i>,6<i>c</i>'-diphenyl-(3a<i>r</i>,3bξ,8a<i>c</i>',8bξ)-3a,3b,8a,8b-tetrahydro-3<i>H</i>,8<i>H</i>-difuro[3,4-<i>d</i>;3',4'-<i>d</i>'][1,3]diazeto[1,2-<i>b</i>;3,4-<i>b</i>']dipyrazole-5a<i>r</i>',10a<i>c</i>-dicarboxylic acid dimethyl ester 28968-43-6 C30H28N4O10
    5,10-diacetyl-3,8-dioxo-1<i>c</i>,6<i>c</i>'-diphenyl-(3a<i>r</i>,3bξ,8a<i>c</i>',8bξ)-3a,3b,8a,8b-tetrahydro-3<i>H</i>,8<i>H</i>-difuro[3,4-<i>d</i>;3',4'-<i>d</i>'][1,3]diazeto[1,2-<i>b</i>;3,4-<i>b</i>']dipyrazole-5a<i>r</i>',10a<i>c</i>-dicarboxylic acid dimethyl ester
    —— 5-Ethylidene-2-phenylcyclohexa-1,3-diene 933468-00-9 C14H12
    5-Ethylidene-2-phenylcyclohexa-1,3-diene
    —— 5-methyl-2-phenyl-4-trimethylsilylethynylthiazole 1185746-32-0 C15H17NSSi
    5-methyl-2-phenyl-4-trimethylsilylethynylthiazole
    —— 5-(4-Chlorophenyl)-4-trifluoromethylpyrrole-2-carbonitrile 157735-84-7 C12H6ClF3N2
    5-(4-Chlorophenyl)-4-trifluoromethylpyrrole-2-carbonitrile
    —— (5R,6S)-5-Isopropenyl-2,6-dimethyl-1-pent-4-enyl-cyclohex-2-enol 691871-02-0 C16H26O
    (5R,6S)-5-Isopropenyl-2,6-dimethyl-1-pent-4-enyl-cyclohex-2-enol
    —— 5-(3,4-Dimethoxyphenyl)-4-oxo-4H-pyran-2-carboxylic acid 76512-24-8 C14H12O6
    5-(3,4-Dimethoxyphenyl)-4-oxo-4H-pyran-2-carboxylic acid
    —— 5-Chlor-6-phenyl-pyrimidon-(4) 20551-30-8 C10H7ClN2O
    5-Chlor-6-phenyl-pyrimidon-(4)
    —— 5-acetyl-3,4,6-trihydroxy-benzofuran-7-carboxylic acid ethyl ester 860690-57-9 C13H12O7
    5-acetyl-3,4,6-trihydroxy-benzofuran-7-carboxylic acid ethyl ester
    —— 5-Methyl-4-(thian-4-yloxy)-6-(1,2,4-triazol-1-yl)pyrimidine 1372626-83-9 C12H15N5OS
    5-Methyl-4-(thian-4-yloxy)-6-(1,2,4-triazol-1-yl)pyrimidine
    —— 5-Bromo-1-methyl-4-(trifluoromethyl)-1H-pyrazole 1783749-68-7 C5H4BrF3N2
    5-Bromo-1-methyl-4-(trifluoromethyl)-1H-pyrazole
    —— 5-(4-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-1-piperidinyl)-2-propyl-2-phenylvaleronitrile hydrochloride 130375-35-8 C34H36N2*ClH
    5-(4-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-1-piperidinyl)-2-propyl-2-phenylvaleronitrile hydrochloride
    —— 5-[2-[(t-butoxylcarbonyl)amino]-1-thioethyl]-pentyl 5-O-(2,3,5-tri-O-benzoyl-α-D-arabinofuranosyl)-2,3-di-O-benzoyl-α-D-arabinofuranoside 1255529-75-9 C57H61NO16S
    5-[2-[(t-butoxylcarbonyl)amino]-1-thioethyl]-pentyl 5-O-(2,3,5-tri-O-benzoyl-α-D-arabinofuranosyl)-2,3-di-O-benzoyl-α-D-arabinofuranoside
    —— 5-(Cyclopentanecarbonylamino)-1-(4-fluorophenyl)pyrazolo[3,4-d][1,3]thiazole-3-carboxylic acid 866838-72-4 C17H15FN4O3S
    5-(Cyclopentanecarbonylamino)-1-(4-fluorophenyl)pyrazolo[3,4-d][1,3]thiazole-3-carboxylic acid
    —— 5-methyl-N-[3-(1H-tetrazol-5-yl)phenyl]-1-benzothiophene-2-sulfonamide 1365719-45-4 C16H13N5O2S2
    5-methyl-N-[3-(1H-tetrazol-5-yl)phenyl]-1-benzothiophene-2-sulfonamide
    —— 5-methoxy-2,4-dimethyl-benzoic acid anilide 854861-99-7 C16H17NO2
    5-methoxy-2,4-dimethyl-benzoic acid anilide
    —— 5-(5-{1-[5-(2,6-dimethoxypyridin-3-yl)-1,2,4-oxadiazol-3-yl]cyclobutyl }pyridin-2-yl)pyrimidin-2-amine 1369512-72-0 C22H21N7O3
    5-(5-{1-[5-(2,6-dimethoxypyridin-3-yl)-1,2,4-oxadiazol-3-yl]cyclobutyl }pyridin-2-yl)pyrimidin-2-amine
    —— 5-methyl-2-(4-(4-methylpyridin-3-yl)-1H-benzo[d]imidazol-1-yl)thiazole 1370001-68-5 C17H14N4S
    5-methyl-2-(4-(4-methylpyridin-3-yl)-1H-benzo[d]imidazol-1-yl)thiazole
    —— 5-(diethoxyphosphoryl)-4-fluoropentyl 3-chlorobenzoate 1454661-09-6 C16H23ClFO5P
    5-(diethoxyphosphoryl)-4-fluoropentyl 3-chlorobenzoate
    —— 5-isopropyl-3-methyl-N-[3-(1H-tetrazol-5-yl)phenyl]-1-benzofuran-2-sulfonamide 1365718-89-3 C19H19N5O3S
    5-isopropyl-3-methyl-N-[3-(1H-tetrazol-5-yl)phenyl]-1-benzofuran-2-sulfonamide
    —— 5-(((9-fluoro-4-oxo-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-2-yl)oxy)methyl)-2-((6-(trifluoromethyl)pyridin-3-yl)oxy)benzonitrile 1369253-99-5 C26H16F4N4O3
    5-(((9-fluoro-4-oxo-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-2-yl)oxy)methyl)-2-((6-(trifluoromethyl)pyridin-3-yl)oxy)benzonitrile
    —— 5-(3,5-bis(trifluoromethyl)phenyl)-3-((4'-fluoro-5'-isopropyl-2'-methoxy-4-cyclopropylbiphenyl-2-yl)methyl)-4-methylthiazolidin-2-one 1370452-37-1 C32H30F7NO2S
    5-(3,5-bis(trifluoromethyl)phenyl)-3-((4'-fluoro-5'-isopropyl-2'-methoxy-4-cyclopropylbiphenyl-2-yl)methyl)-4-methylthiazolidin-2-one
    —— 5-(4-amino-2-cyclopropyl-5-methyl-2H-imidazol-2-yl)-2',5'-dichlorobiphenyl-2-ol 1260215-95-9 C19H17Cl2N3O
    5-(4-amino-2-cyclopropyl-5-methyl-2H-imidazol-2-yl)-2',5'-dichlorobiphenyl-2-ol
    —— 5,10,15,20-tetrakis(4-cyanophenyl)porphirin 14609-51-9 C48H26N8
    5,10,15,20-tetrakis(4-cyanophenyl)porphirin