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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-p-tolyl-dihydro-thiophen-2-one 4521-21-5 C11H12OS
    5-p-tolyl-dihydro-thiophen-2-one
    —— (5R,6R)-5-(tert-butyldiphenylsilyloxy)-6-methyl-7-phenylheptan-1-ol 306281-48-1 C30H40O2Si
    (5R,6R)-5-(tert-butyldiphenylsilyloxy)-6-methyl-7-phenylheptan-1-ol
    —— 5-(1,3-dithian-2-ylidene)-4-methylpentan-1-amine 1253914-03-2 C10H19NS2
    5-(1,3-dithian-2-ylidene)-4-methylpentan-1-amine
    —— 5-(dibromoacetyl)-N-1-naphthylisophthalimide 1021874-20-3 C20H14Br2N2O3
    5-(dibromoacetyl)-N-1-naphthylisophthalimide
    —— 5-tert-Butyl-3-methoxy-1.2.4-triazin-1-oxid 69249-27-0 C8H13N3O2
    5-tert-Butyl-3-methoxy-1.2.4-triazin-1-oxid
    —— 5-(2-bromovinyl)-N4-hydroxycytidine 1098976-40-9 C11H14BrN3O6
    5-(2-bromovinyl)-N4-hydroxycytidine
    —— 5-[8-[4-(5-fluoro-3-pyridyl)phenyl]-5-oxo-7-thioxo-6,8-diazaspiro[3.4]octan-6-yl]-3-methyl-pyridine-2-carbonitrile 1332389-82-8 C24H18FN5OS
    5-[8-[4-(5-fluoro-3-pyridyl)phenyl]-5-oxo-7-thioxo-6,8-diazaspiro[3.4]octan-6-yl]-3-methyl-pyridine-2-carbonitrile
    —— 5-(5-(3-fluoro-4-(pyridin-4-ylmethoxy)phenyl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-7-yl)-3-(trifluoromethyl)picolinonitrile 1332390-33-6 C25H17F4N5O2S
    5-(5-(3-fluoro-4-(pyridin-4-ylmethoxy)phenyl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-7-yl)-3-(trifluoromethyl)picolinonitrile
    —— 5-[1-Phenyl-meth-(E)-ylidene]-3-(3-phenyl-prop-2-ynyl)-dihydro-furan-2-one 77670-55-4 C20H16O2
    5-[1-Phenyl-meth-(E)-ylidene]-3-(3-phenyl-prop-2-ynyl)-dihydro-furan-2-one
    —— (5-chloro-6-methoxypyridin-2-yl)[4-(cyclopropyloxy)phenyl]methanone 1310948-64-1 C16H14ClNO3
    (5-chloro-6-methoxypyridin-2-yl)[4-(cyclopropyloxy)phenyl]methanone
    —— 5-chloro-2-{4-[((1R,2R)-2-{[3-fluoro-4-(5-methyl-1,3,4-oxadiazol-2-yl)phenoxy]methyl}cyclopropyl)methyl]piperidin-1-yl}pyrimidine 1192063-46-9 C23H25ClFN5O2
    5-chloro-2-{4-[((1R,2R)-2-{[3-fluoro-4-(5-methyl-1,3,4-oxadiazol-2-yl)phenoxy]methyl}cyclopropyl)methyl]piperidin-1-yl}pyrimidine
    —— 5-<3-(Fluoro)-4-(hydroxy)phenyl>-2-<4-(n-octyloxy)phenyl>pyrimidine 153003-21-5 C24H27FN2O2
    5-<3-(Fluoro)-4-(hydroxy)phenyl>-2-<4-(n-octyloxy)phenyl>pyrimidine
    —— 5-acetyl-3-phenylsulfanyl-3-prop-2-enyloxan-2-one 89665-23-6 C16H18O3S
    5-acetyl-3-phenylsulfanyl-3-prop-2-enyloxan-2-one
    —— 5-methyl-5-tert-pentylperoxy-5-methyl-2-(1-pyrenyl)-3-hexyn-2-ol 1057963-45-7 C28H30O3
    5-methyl-5-tert-pentylperoxy-5-methyl-2-(1-pyrenyl)-3-hexyn-2-ol
    —— 5-{(R)-2-[(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-1-(4-nitro-benzyloxycarbonylmethyl)-4-oxo-azetidin-2-yl]-propionyl}-4-oxo-3-phenyl-1-oxa-5-aza-spiro[5.5]undec-2-ene-2-carboxylic acid methyl ester 397887-06-8 C40H51N3O11Si
    5-{(R)-2-[(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-1-(4-nitro-benzyloxycarbonylmethyl)-4-oxo-azetidin-2-yl]-propionyl}-4-oxo-3-phenyl-1-oxa-5-aza-spiro[5.5]undec-2-ene-2-carboxylic acid methyl ester
    —— 5-benzoyl-4-thio-hydantoic acid methyl ester 110460-87-2 C11H12N2O3S
    5-benzoyl-4-thio-hydantoic acid methyl ester
    —— 5-Methyl-5'-methoxycarbonyl-2,2'-spirobiindan 71542-68-2 C20H20O2
    5-Methyl-5'-methoxycarbonyl-2,2'-spirobiindan
    —— 5-imino-4-(4-methoxyphenyl)-3-phenyl-1H-naphtho[2,3-f]-1,2,4-triazepine-6,11-dione 1093281-75-4 C25H18N4O3
    5-imino-4-(4-methoxyphenyl)-3-phenyl-1H-naphtho[2,3-f]-1,2,4-triazepine-6,11-dione
    —— 5,6,7,8-Tetrahydro-8-methyl-1,3-diphenyl-4H-pyrazolo<3,4-b>azepin 104739-53-9 C20H21N3
    5,6,7,8-Tetrahydro-8-methyl-1,3-diphenyl-4H-pyrazolo<3,4-b>azepin
    —— 5-bromo-2-([4-cyanophenyl]ethynyl)benzonitrile 880499-53-6 C16H7BrN2
    5-bromo-2-([4-cyanophenyl]ethynyl)benzonitrile
    —— 5-[3-(Acetyloxy)-2-oxo-1-piperidinyl]N,N'-bis[2,3-bis(acetyloxy)propyl]-2,4,6-triiodo-1,3-benzenedicarboxamide 136453-15-1 C29H34I3N3O13
    5-[3-(Acetyloxy)-2-oxo-1-piperidinyl]N,N'-bis[2,3-bis(acetyloxy)propyl]-2,4,6-triiodo-1,3-benzenedicarboxamide
    —— 5-Fluoro-1,1-diphenyl-2,3-dihydro-1-benzosilole 1355956-20-5 C20H17FSi
    5-Fluoro-1,1-diphenyl-2,3-dihydro-1-benzosilole
    —— 5'-ethyl 3'-methyl (3R,4'S,5'R)-4'-(4-bromophenyl)-2-oxo-2H-spiro[benzofuran-3,1'-cyclopentan]-2'-ene-3',5'-dicarboxylate 1440545-05-0 C23H19BrO6
    5'-ethyl 3'-methyl (3R,4'S,5'R)-4'-(4-bromophenyl)-2-oxo-2H-spiro[benzofuran-3,1'-cyclopentan]-2'-ene-3',5'-dicarboxylate
    —— 5-{[2-(6-bromo-pyridin-2-ylamino)-thiazol-5-ylmethyl]-amino}-N-cyclopropyl-2,4-difluoro-benzamide 639859-00-0 C19H16BrF2N5OS
    5-{[2-(6-bromo-pyridin-2-ylamino)-thiazol-5-ylmethyl]-amino}-N-cyclopropyl-2,4-difluoro-benzamide
    —— 5-methyl-2,3-diphenyl-isoxazolidine-4-carboxylic acid ethyl ester 19380-26-8 C19H21NO3
    5-methyl-2,3-diphenyl-isoxazolidine-4-carboxylic acid ethyl ester
    —— 5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4-methyl-N-(2-methyl-1-(2-methyl-2H-tetrazol-5-yl)propan-2-yl)-1H-pyrazole-3-carboxamide 1265633-95-1 C23H22Cl3N7O
    5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4-methyl-N-(2-methyl-1-(2-methyl-2H-tetrazol-5-yl)propan-2-yl)-1H-pyrazole-3-carboxamide
    —— 5-<4-(Trimethylammonio)phenyl>-5-phenyl-1,3-cyclopentadienyl Iodide 143620-55-7 C20H22N*I
    5-<4-(Trimethylammonio)phenyl>-5-phenyl-1,3-cyclopentadienyl Iodide
    —— 5-chloro-1,3-dimethyl-2-(phenylethynyl)benzene 1243249-41-3 C16H13Cl
    5-chloro-1,3-dimethyl-2-(phenylethynyl)benzene
    —— 5-chloro-N-[5-(4-chlorophenyl)pyridin-3-yl]-2-methoxybenzenesulfonamide 1451271-70-7 C18H14Cl2N2O3S
    5-chloro-N-[5-(4-chlorophenyl)pyridin-3-yl]-2-methoxybenzenesulfonamide
    —— 5-(8-[1,3]Dithiol-2-ylidene-4,4a,6,7,8,8a-hexahydro-1H-1,4-methano-naphthalen-5-ylidene)-[1,3]dithiolo[4,5-d][1,3]dithiol-2-one 493004-63-0 C18H14OS6
    5-(8-[1,3]Dithiol-2-ylidene-4,4a,6,7,8,8a-hexahydro-1H-1,4-methano-naphthalen-5-ylidene)-[1,3]dithiolo[4,5-d][1,3]dithiol-2-one
    —— {5,6-dimethoxy-3-[2-(4-phenyl-piperazin-1-yl)-ethyl]-indol-2-yl}-methanol 27076-62-6 C23H29N3O3
    {5,6-dimethoxy-3-[2-(4-phenyl-piperazin-1-yl)-ethyl]-indol-2-yl}-methanol
    —— (5-Chlor-2-methylaminobenzophenon)-4-(2-hydroxyethyl)thiosemicarbazon 119934-19-9 C17H19ClN4OS
    (5-Chlor-2-methylaminobenzophenon)-4-(2-hydroxyethyl)thiosemicarbazon
    —— 5-(cyclopropylamino)-7-(6-methoxypyrazin-2-yl)-3-methyl-3H,4H-pyrido[4,3-d]pyrimidin-4-one 1263071-63-1 C16H16N6O2
    5-(cyclopropylamino)-7-(6-methoxypyrazin-2-yl)-3-methyl-3H,4H-pyrido[4,3-d]pyrimidin-4-one
    —— (5Z,13E,15R)-15-Hydroxy-16-phenoxy-17,18,19,20-tetranor-5,8(9),13-prostatrienoic acid methyl ester 134095-57-1 C23H30O4
    (5Z,13E,15R)-15-Hydroxy-16-phenoxy-17,18,19,20-tetranor-5,8(9),13-prostatrienoic acid methyl ester
    —— (5R)-2-methylene-5-tert-butyldimethylsilyloxymethyl-5-tetradecanolide 130322-96-2 C22H42O3Si
    (5R)-2-methylene-5-tert-butyldimethylsilyloxymethyl-5-tetradecanolide
    —— 5-(trimethylsilyl)-4(Z),1-tridecadiene 122593-92-4 C16H32Si
    5-(trimethylsilyl)-4(Z),1-tridecadiene
    —— 5-(dicyclohexylamino)pentyl acetate 1259333-04-4 C19H35NO2
    5-(dicyclohexylamino)pentyl acetate
    —— 5,5-Dimethylspiro[1,3-dioxane-2,6'-bicyclo[3.3.1]nonane]-2'-one 177476-32-3 C14H22O3
    5,5-Dimethylspiro[1,3-dioxane-2,6'-bicyclo[3.3.1]nonane]-2'-one
    —— 5-(1H-indazol-1-yl)-1,3-dimethyl-1H-pyrazole-4-carbaldehyde 1048016-33-6 C13H12N4O
    5-(1H-indazol-1-yl)-1,3-dimethyl-1H-pyrazole-4-carbaldehyde
    —— 5-Isopropyl-4-thiocyanato-1a,6b-dihydro-1-oxa-6,6a-diaza-cyclopropa[e]indene 122001-21-2 C11H11N3OS
    5-Isopropyl-4-thiocyanato-1a,6b-dihydro-1-oxa-6,6a-diaza-cyclopropa[e]indene
    —— 5-(4-(4-fluorobenzoyl)piperidine-1-carbonyl)-N-(1-(4-fluorobenzyl)piperidin-4-yl)picolinamide 1356626-12-4 C31H32F2N4O3
    5-(4-(4-fluorobenzoyl)piperidine-1-carbonyl)-N-(1-(4-fluorobenzyl)piperidin-4-yl)picolinamide
    —— 5-Amino-6,7-dihydro-2,7-diphenylpyrazolo<1,5-a>pyrimidine-3,6-dicarbonitrile 119270-28-9 C20H14N6
    5-Amino-6,7-dihydro-2,7-diphenylpyrazolo<1,5-a>pyrimidine-3,6-dicarbonitrile
    —— 5-chloro-6-(1-ethyl-propylamino)-pyrazine-2,3-dicarbonitrile 65281-86-9 C11H12ClN5
    5-chloro-6-(1-ethyl-propylamino)-pyrazine-2,3-dicarbonitrile
    —— 5,7-dibromo-3',5',11',13'-tetramethylspiro[1H-indole-3,8'-3,5,9,11,13-pentazatricyclo[8.4.0.02,7]tetradeca-1(10),2(7)-diene]-2,4',6',12',14'-pentone 1078718-93-0 C20H16Br2N6O5
    5,7-dibromo-3',5',11',13'-tetramethylspiro[1H-indole-3,8'-3,5,9,11,13-pentazatricyclo[8.4.0.02,7]tetradeca-1(10),2(7)-diene]-2,4',6',12',14'-pentone
    —— 5-[(4-chlorobenzyl)amino]-6-methylpyrazine-2,3-dicarbonitrile 1609384-04-4 C14H10ClN5
    5-[(4-chlorobenzyl)amino]-6-methylpyrazine-2,3-dicarbonitrile
    —— 5-Ethoxy-7-methyl-hexahydro-indolizin-3-one 130407-31-7 C11H19NO2
    5-Ethoxy-7-methyl-hexahydro-indolizin-3-one
    —— 5-(1-octyl-1H-1,2,3-triazol-4-yl)-2,2,6-trimethyl-4H-1,3-dioxin-4-one 1325205-42-2 C17H27N3O3
    5-(1-octyl-1H-1,2,3-triazol-4-yl)-2,2,6-trimethyl-4H-1,3-dioxin-4-one
    —— 5-(3-aminophenyl)-2'-deoxyuridine 5'-O-triphosphate 1026020-94-9 C15H20N3O14P3
    5-(3-aminophenyl)-2'-deoxyuridine 5'-O-triphosphate
    —— 5-((2S,3S)-2-tert-Butyl-oxaziridin-3-yl)-quinoline 113726-45-7 C14H16N2O
    5-((2S,3S)-2-tert-Butyl-oxaziridin-3-yl)-quinoline
    —— 5-chloro-N-(2-fluoro-4-vinylphenyl)-1H-indole-2-carboxamide 1036751-10-6 C17H12ClFN2O
    5-chloro-N-(2-fluoro-4-vinylphenyl)-1H-indole-2-carboxamide