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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,11-Dihydro-8-methyl-11-oxo-5-(trifluoroacetyl)-10H-dibenzo[b,e][1,4 ]diazepine-10-acetic acid, methyl ester 167892-70-8 C19H15F3N2O4
    5,11-Dihydro-8-methyl-11-oxo-5-(trifluoroacetyl)-10H-dibenzo[b,e][1,4 ]diazepine-10-acetic acid, methyl ester
    —— (5-oxo-4-<i>o</i>-tolylhydrazono-4,5-dihydro-isoxazol-3-yl)-acetic acid ethyl ester 5677-39-4 C14H15N3O4
    (5-oxo-4-<i>o</i>-tolylhydrazono-4,5-dihydro-isoxazol-3-yl)-acetic acid ethyl ester
    —— 5-(1,2-dichloro-propylidene)-3-(4-ethoxy-phenyl)-oxazolidine-2,4-dione 35853-11-3 C14H13Cl2NO4
    5-(1,2-dichloro-propylidene)-3-(4-ethoxy-phenyl)-oxazolidine-2,4-dione
    —— 5-butoxy-1-(3-chloro-phenyl)-1<i>H</i>-pyrazole-3-carboxylic acid 2-diethylamino-ethylamide 54708-35-9 C20H29ClN4O2
    5-butoxy-1-(3-chloro-phenyl)-1<i>H</i>-pyrazole-3-carboxylic acid 2-diethylamino-ethylamide
    —— 5-piperidin-1-yl-1<i>H</i>-pyrimidine-4,6-dione 3603-02-9 C9H13N3O2
    5-piperidin-1-yl-1<i>H</i>-pyrimidine-4,6-dione
    —— 5-Norbicyclomycin-5-on-2',3'-acetonid 66310-49-4 C14H20N2O8
    5-Norbicyclomycin-5-on-2',3'-acetonid
    —— 5-naphtho[1,2-<i>d</i>][1,2,3]triazol-2-yl-2-[2-(1-phenyl-1<i>H</i>-pyrazol-4-yl)-vinyl]-benzenesulfonic acid phenyl ester 33994-67-1 C33H23N5O3S
    5-naphtho[1,2-<i>d</i>][1,2,3]triazol-2-yl-2-[2-(1-phenyl-1<i>H</i>-pyrazol-4-yl)-vinyl]-benzenesulfonic acid phenyl ester
    —— 5,6-dimethoxy-1(2)<i>H</i>-indazole-3-carboxylic acid <i>N</i>'-cyclohexyl-hydrazide 55876-30-7 C16H22N4O3
    5,6-dimethoxy-1(2)<i>H</i>-indazole-3-carboxylic acid <i>N</i>'-cyclohexyl-hydrazide
    —— 5-acetylimino-4-methyl-4,5-dihydro-[1,3,4]thiadiazole-2-sulfonic acid piperidin-1-ylmethyl-amide 4479-99-6 C11H19N5O3S2
    5-acetylimino-4-methyl-4,5-dihydro-[1,3,4]thiadiazole-2-sulfonic acid piperidin-1-ylmethyl-amide
    —— 5-[(1R,2R,3S,5R,6R,7R)-6-((E)-(S)-3-Hydroxy-7-phenyl-hept-1-enyl)-2-iodo-9-oxa-tricyclo[3.3.1.03,7]non-1-yl]-pentanoic acid methyl ester 141887-84-5 C27H37IO4
    5-[(1R,2R,3S,5R,6R,7R)-6-((E)-(S)-3-Hydroxy-7-phenyl-hept-1-enyl)-2-iodo-9-oxa-tricyclo[3.3.1.03,7]non-1-yl]-pentanoic acid methyl ester
    —— (5S,6R)-5-(tert-Butyl-diphenyl-silanyloxy)-6-((4S,5R)-5-hydroxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-piperidin-2-one 151915-25-2 C27H37NO5Si
    (5S,6R)-5-(tert-Butyl-diphenyl-silanyloxy)-6-((4S,5R)-5-hydroxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-piperidin-2-one
    —— 5-((3-(4-(1H-pyrrol-2-ylcarbonyl)piperazin-1-yl)azetidin-1-yl)carbonyl)-1-(4-trifluoromethylphenyl)-1H-indole 1252765-63-1 C28H26F3N5O2
    5-((3-(4-(1H-pyrrol-2-ylcarbonyl)piperazin-1-yl)azetidin-1-yl)carbonyl)-1-(4-trifluoromethylphenyl)-1H-indole
    —— 5-benzylidene-thiazolidine-2,4-dione 2-(4-pyridin-2-yl-thiosemicarbazone) 97485-81-9 C16H13N5OS2
    5-benzylidene-thiazolidine-2,4-dione 2-(4-pyridin-2-yl-thiosemicarbazone)
    —— (5-Chloro-2,4-dimethoxy-phenyl)-carbamic acid 4-benzoyl-3-hydroxy-phenyl ester 24015-37-0 C22H18ClNO6
    (5-Chloro-2,4-dimethoxy-phenyl)-carbamic acid 4-benzoyl-3-hydroxy-phenyl ester
    —— 5-chloro-4-ethoxy-1-ethyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-6-carboxylic acid ethyl ester 53878-73-2 C13H16ClN3O3
    5-chloro-4-ethoxy-1-ethyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-6-carboxylic acid ethyl ester
    —— 5,6-dihydro-benzo[<i>b</i>]naphtho[2,1-<i>f</i>][1,4]thiazepine 63682-85-9 C17H13NS
    5,6-dihydro-benzo[<i>b</i>]naphtho[2,1-<i>f</i>][1,4]thiazepine
    —— 5-[(3Z)-3-(hydroxyimino)pyrrolidin-1-yl]-3-methyl-7-[4-(piperazin-1-yl)phenyl]-3H,4H-pyrido[4,3-d]pyrimidin-4-one 1263073-48-8 C22H25N7O2
    5-[(3Z)-3-(hydroxyimino)pyrrolidin-1-yl]-3-methyl-7-[4-(piperazin-1-yl)phenyl]-3H,4H-pyrido[4,3-d]pyrimidin-4-one
    —— 5-Bromo-2-(1,2,4-triazol-1-yl)pyridine-3-carbaldehyde 1374650-03-9 C8H5BrN4O
    5-Bromo-2-(1,2,4-triazol-1-yl)pyridine-3-carbaldehyde
    —— 5-{4-[5-(2-acetoxyphenyl)-1-phenylpyrazolyl]}-3-(4-methylphenyl)-1-phenyl-2-pyrazoline 1393595-59-9 C33H28N4O2
    5-{4-[5-(2-acetoxyphenyl)-1-phenylpyrazolyl]}-3-(4-methylphenyl)-1-phenyl-2-pyrazoline
    —— 5-amino-3-isopropyl-tropolone 103095-33-6 C10H13NO2
    5-amino-3-isopropyl-tropolone
    —— [5-Fluoro-2,6-dioxo-3-(tetrahydro-furan-2-yl)-3,6-dihydro-2H-pyrimidin-1-yl]-acetaldehyde 378783-16-5 C10H11FN2O4
    [5-Fluoro-2,6-dioxo-3-(tetrahydro-furan-2-yl)-3,6-dihydro-2H-pyrimidin-1-yl]-acetaldehyde
    —— 5-O-(2,3-Dinitrooxypropyl)-isosorbide-2-nitrate 129431-21-6 C9H13N3O12
    5-O-(2,3-Dinitrooxypropyl)-isosorbide-2-nitrate
    —— 5-bromo-4-(4-bromo-2-fluorophenylamino)-N-(cyclopropylmethoxy)-1-methyl-6-oxo-1,6-dihydropyridazine-3-carboxamide 869357-41-5 C16H15Br2FN4O3
    5-bromo-4-(4-bromo-2-fluorophenylamino)-N-(cyclopropylmethoxy)-1-methyl-6-oxo-1,6-dihydropyridazine-3-carboxamide
    —— 5-carbamothioyl-1-(4-chloro-2-nitrophenyl)-3-(4-(dimethylamino)phenyl)formazan 130111-86-3 C16H16ClN7O2S
    5-carbamothioyl-1-(4-chloro-2-nitrophenyl)-3-(4-(dimethylamino)phenyl)formazan
    —— [5-(4-Amino-piperidine-1-sulfonyl)-2,3-dihydro-indol-1-yl]-cyclopropyl-methanone 1414968-06-1 C17H23N3O3S
    [5-(4-Amino-piperidine-1-sulfonyl)-2,3-dihydro-indol-1-yl]-cyclopropyl-methanone
    —— (5Z,5'Z)-2,2'-(ethane-1,2-diyldisulfanyldiyl)bis(5-(pyridine-2-ylmethylene)-3-allyl-3,5-dihydro-4H-imidazole-4-one) 1336986-77-6 C26H24N6O2S2
    (5Z,5'Z)-2,2'-(ethane-1,2-diyldisulfanyldiyl)bis(5-(pyridine-2-ylmethylene)-3-allyl-3,5-dihydro-4H-imidazole-4-one)
    —— 5-(2,6-dichloro-phenylmethanesulfonyl)-3-[1-[5-methyl-3-(4-pyrrolidin-1-yl-piperidine-1-carbonyl)-1H-pyrrol-2-yl]-meth-(Z)-ylidene]-1,3-dihydro-indol-2-one 477574-86-0 C31H32Cl2N4O4S
    5-(2,6-dichloro-phenylmethanesulfonyl)-3-[1-[5-methyl-3-(4-pyrrolidin-1-yl-piperidine-1-carbonyl)-1H-pyrrol-2-yl]-meth-(Z)-ylidene]-1,3-dihydro-indol-2-one
    —— (5-trifluoromethyl-[1,3,4]thiadiazol-2-yl)-carbamic acid butyl ester 27727-80-6 C8H10F3N3O2S
    (5-trifluoromethyl-[1,3,4]thiadiazol-2-yl)-carbamic acid butyl ester
    —— 5-isobutyl-3-(4-(thiazolidin-3-ylmethyl)phenyl)thiophene-2-sulfonamide 1236364-09-2 C18H24N2O2S3
    5-isobutyl-3-(4-(thiazolidin-3-ylmethyl)phenyl)thiophene-2-sulfonamide
    —— 5'-O-dimethoxytrityl-2'-O-tetrahydropyranylinosine 126647-53-8 C36H38N4O8
    5'-O-dimethoxytrityl-2'-O-tetrahydropyranylinosine
    —— 5-(((9-methoxy-4-oxo-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-2-yl)oxy)methyl)-2-((6-(trifluoromethyl)pyridin-2-yl)oxy)benzonitrile 1369253-29-1 C27H19F3N4O4
    5-(((9-methoxy-4-oxo-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-2-yl)oxy)methyl)-2-((6-(trifluoromethyl)pyridin-2-yl)oxy)benzonitrile
    —— 5-carbamothioyl-1-(2,4-dichlorophenyl)-3-(4-(dimethylamino)phenyl)formazan 130111-87-4 C16H16Cl2N6S
    5-carbamothioyl-1-(2,4-dichlorophenyl)-3-(4-(dimethylamino)phenyl)formazan
    —— (5,7-dichloro-3-(trifluoromethyl)-3-(trimethylsilyloxy)-2,3-dihydrocyclopenta[b]indol-4(1H)-yl)methyl pivalate 1322474-05-4 C21H26Cl2F3NO3Si
    (5,7-dichloro-3-(trifluoromethyl)-3-(trimethylsilyloxy)-2,3-dihydrocyclopenta[b]indol-4(1H)-yl)methyl pivalate
    —— 5-(2'-thienyl)<2.2>paracyclophane 226219-49-4 C20H18S
    5-(2'-thienyl)<2.2>paracyclophane
    —— 5-(9-cyanononyl)-2,9-dioxo-4,7,13,16,21,24-hexaoxa-1,10-diazabicyclo<8.8.8>hexacosane 104911-05-9 C28H49N3O8
    5-(9-cyanononyl)-2,9-dioxo-4,7,13,16,21,24-hexaoxa-1,10-diazabicyclo<8.8.8>hexacosane
    —— 5,5,7,7-tetraethyl-5,7-dihydrodibenzo[c,e]oxepine 1158598-00-5 C22H28O
    5,5,7,7-tetraethyl-5,7-dihydrodibenzo[c,e]oxepine
    —— 5,8-dithienylpyrido[3,4-b]pyrazine 1007128-73-5 C15H9N3S2
    5,8-dithienylpyrido[3,4-b]pyrazine
    —— 5-Ethyl-8-oxo-5,8-dihydro-[1,3]dioxolo[4,5-g]quinoline-7-carboxylic acid 2-methoxy-phenoxymethyl ester 135922-46-2 C21H19NO7
    5-Ethyl-8-oxo-5,8-dihydro-[1,3]dioxolo[4,5-g]quinoline-7-carboxylic acid 2-methoxy-phenoxymethyl ester
    —— 5-chloro-1-isoamyl-2-isobutyl-4-nitroimidazole 4897-30-7 C12H20ClN3O2
    5-chloro-1-isoamyl-2-isobutyl-4-nitroimidazole
    —— (5-nitro-2-((phenylimino)methyl)phenyl)bis(triethyl-l5-phosphaneyl)palladium(IV) bromide 110412-98-1 C25H39BrN2O2P2Pd
    (5-nitro-2-((phenylimino)methyl)phenyl)bis(triethyl-l5-phosphaneyl)palladium(IV) bromide
    —— 5-methyl-1-methylsulfinylhex-5-en-2-one 108264-36-4 C8H14O2S
    5-methyl-1-methylsulfinylhex-5-en-2-one
    —— 5,10,15,20-tetrakis(4-propargyloxyphenyl)porphyrin 113477-22-8 C56H38N4O4
    5,10,15,20-tetrakis(4-propargyloxyphenyl)porphyrin
    —— 5-benzyl-4-oxidopyrazin-4-ium-2-carboxylic acid 74416-33-4 C12H10N2O3
    5-benzyl-4-oxidopyrazin-4-ium-2-carboxylic acid
    —— 5-[1’-t-butoxycarbonylhydrazono-1’-(p-bromophenyl)methyl]dipyrromethane 1628779-54-3 C21H23BrN4O2
    5-[1’-t-butoxycarbonylhydrazono-1’-(p-bromophenyl)methyl]dipyrromethane
    —— 5,6-dinitroso-4,7-dihydro-4,7-phenanthroline 99971-15-0 C12H8N4O2
    5,6-dinitroso-4,7-dihydro-4,7-phenanthroline
    —— 5-methyl-4-(4-methylphenyl)-3-phenyl-4H-1,2,4-benzothiadiazine 85616-07-5 C21H18N2S
    5-methyl-4-(4-methylphenyl)-3-phenyl-4H-1,2,4-benzothiadiazine
    —— 5-amino-7-fluoro-6-nitroquinoxaline 125040-33-7 C8H5FN4O2
    5-amino-7-fluoro-6-nitroquinoxaline
    —— 5-[3-(3-acetyl-phenyl)-1H-indole-6-carbonyl]-2-chloro-benzenesulfonamide 1189544-58-8 C23H17ClN2O4S
    5-[3-(3-acetyl-phenyl)-1H-indole-6-carbonyl]-2-chloro-benzenesulfonamide
    —— 5,8-dioxa-2,11,13,16-tetraazabicyclo[10.3.1]hexadeca-1(16),12,14-triene 1253644-07-3 C10H16N4O2
    5,8-dioxa-2,11,13,16-tetraazabicyclo[10.3.1]hexadeca-1(16),12,14-triene
    —— 5-(2-isopropylpyrimidin-5-ylmethyl)-1-([1,2,4]triazol-1-ylmethyl)-2,2-dimethylcyclopentanol 1253191-96-6 C18H27N5O
    5-(2-isopropylpyrimidin-5-ylmethyl)-1-([1,2,4]triazol-1-ylmethyl)-2,2-dimethylcyclopentanol