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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-phenyl-3-(tetra-<i>O</i>-acetyl-β-<i>D</i>-glucopyranosyl)-3<i>H</i>-[1,3,4]thiadiazole-2-thione 58459-25-9 C22H24N2O9S2
    5-phenyl-3-(tetra-<i>O</i>-acetyl-β-<i>D</i>-glucopyranosyl)-3<i>H</i>-[1,3,4]thiadiazole-2-thione
    —— 5-(3-hydroxy-3-methylbut-1-yn-1-yl)picolinonitrile 1531598-55-6 C11H10N2O
    5-(3-hydroxy-3-methylbut-1-yn-1-yl)picolinonitrile
    —— 5,10,15-triantracenyl-20-(4-methoxyphenyl)porphinato iron(III) chloride 90967-72-9 C69H42ClFeN4O
    5,10,15-triantracenyl-20-(4-methoxyphenyl)porphinato iron(III) chloride
    —— 5-cyclohexyl-5-(hydroxymethyl)pyrimidine-2,4,6(1H,3H,5H)-trione 1393330-42-1 C11H16N2O4
    5-cyclohexyl-5-(hydroxymethyl)pyrimidine-2,4,6(1H,3H,5H)-trione
    —— 5'-O-(N-butyrylvalyl)-2',3'-O-isopropylidene-5-fluorouridine 80667-08-9 C21H30FN3O8
    5'-O-(N-butyrylvalyl)-2',3'-O-isopropylidene-5-fluorouridine
    —— 5β-Hydroxy-4α-methoxy-perhydrocyclopenta<b>furan-2-on 72974-72-2 C8H12O4
    5β-Hydroxy-4α-methoxy-perhydrocyclopenta<b>furan-2-on
    —— 5,5-diethyl-2-phenethyl-1,3-dithiane 1507379-61-4 C16H24S2
    5,5-diethyl-2-phenethyl-1,3-dithiane
    —— 5-bromo-6-methyl-3-(2-trifluoromethyl-phenyl)-[1,3]oxazine-2,4-dione 61387-02-8 C12H7BrF3NO3
    5-bromo-6-methyl-3-(2-trifluoromethyl-phenyl)-[1,3]oxazine-2,4-dione
    —— 5,6,7-Trichlor-4-phenylbenzothiazol 65078-86-6 C13H6Cl3NS
    5,6,7-Trichlor-4-phenylbenzothiazol
    —— 5,12-diacetyl-2-ethoxy-5,12-dihydro-quinoxalino[2,3-<i>b</i>]quinoxaline 65182-28-7 C20H18N4O3
    5,12-diacetyl-2-ethoxy-5,12-dihydro-quinoxalino[2,3-<i>b</i>]quinoxaline
    —— 5-chloro-3-(5-dimethylaminomethyl-2-methoxyphenyl)-1-(4-methoxybenzenesulfonyl)-3-((S)-2-oxazol-2-yl-pyrrolidin-1-yl)-1,3-dihydroindol-2-one 940274-83-9 C32H33ClN4O6S
    5-chloro-3-(5-dimethylaminomethyl-2-methoxyphenyl)-1-(4-methoxybenzenesulfonyl)-3-((S)-2-oxazol-2-yl-pyrrolidin-1-yl)-1,3-dihydroindol-2-one
    —— (5E,7E)-2-((tert-butyldiphenylsilyloxy)methyl)-3,5,7,9,9-pentamethyldeca-1,5,7-trien-4-one 916461-40-0 C32H44O2Si
    (5E,7E)-2-((tert-butyldiphenylsilyloxy)methyl)-3,5,7,9,9-pentamethyldeca-1,5,7-trien-4-one
    —— 5'-O-bis-p-methoxytrityl-2'-O-methyluridine 1239669-76-1 C31H32N2O8
    5'-O-bis-p-methoxytrityl-2'-O-methyluridine
    —— 5′-O-(4,4′-dimethoxytriphenylmethyl)-2′-O-(9H-fluoren-9-yl-methylcarbonyl)-aminoprop-1-yl-6-N-benzoyladenosine 1454711-19-3 C56H52N6O9
    5′-O-(4,4′-dimethoxytriphenylmethyl)-2′-O-(9H-fluoren-9-yl-methylcarbonyl)-aminoprop-1-yl-6-N-benzoyladenosine
    —— [5-(2-diethylamino-ethylidene)-4,5-dihydro-thiazol-2-yl]-isopropyl-amine 55112-20-4 C12H23N3S
    [5-(2-diethylamino-ethylidene)-4,5-dihydro-thiazol-2-yl]-isopropyl-amine
    —— 5-azido-5-deoxy-1,2-O-isopropylidene-3-O-(methoxymethyl)-α-D-glucofuranose 192806-38-5 C11H19N3O6
    5-azido-5-deoxy-1,2-O-isopropylidene-3-O-(methoxymethyl)-α-D-glucofuranose
    —— 5-(3-{3-[(methylamino)sulfonyl]phenyl}-6-quinoxalinyl)-3-pyridinesulfonamide 1083322-46-6 C20H17N5O4S2
    5-(3-{3-[(methylamino)sulfonyl]phenyl}-6-quinoxalinyl)-3-pyridinesulfonamide
    —— (5Z,7E,22E)-(1S,3R,24S)-24-acetoxy-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3-diol 528599-97-5 C29H42O4
    (5Z,7E,22E)-(1S,3R,24S)-24-acetoxy-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3-diol
    —— 5-[4-(2-carboxy-ethyl)-3,5-dimethyl-pyrrol-2-ylmethyl]-4-(2-methoxycarbonyl-ethyl)-3-methyl-pyrrole-2-carboxylic acid ethyl ester 71188-58-4 C22H30N2O6
    5-[4-(2-carboxy-ethyl)-3,5-dimethyl-pyrrol-2-ylmethyl]-4-(2-methoxycarbonyl-ethyl)-3-methyl-pyrrole-2-carboxylic acid ethyl ester
    —— 5-(1,3,5-trimethyl-1H-pyrazol-4-yl)-3-pyridinyl 5-thio-β-D-xylopyranoside 1012083-20-3 C16H21N3O4S
    5-(1,3,5-trimethyl-1H-pyrazol-4-yl)-3-pyridinyl 5-thio-β-D-xylopyranoside
    —— 5-{(E)-2-[3-(4-fluoro-phenyl)-5-methyl-isooxazol-4-yl]-ethenyl}-2H-pyrazole-3-carboxylic acid (tetrahydro-pyran-4-yl)-amide 1254967-92-4 C21H21FN4O3
    5-{(E)-2-[3-(4-fluoro-phenyl)-5-methyl-isooxazol-4-yl]-ethenyl}-2H-pyrazole-3-carboxylic acid (tetrahydro-pyran-4-yl)-amide
    —— 5-(4-methylbenzyl)-3-{[4-(4-methylpiperazin-1-yl)phenyl]amino}pyridine-2-carboxamide 1389440-29-2 C25H29N5O
    5-(4-methylbenzyl)-3-{[4-(4-methylpiperazin-1-yl)phenyl]amino}pyridine-2-carboxamide
    —— 5-O-benzoyl-2-O-methyl-ascarylonoo-1,4-lactone 125343-63-7 C14H16O5
    5-O-benzoyl-2-O-methyl-ascarylonoo-1,4-lactone
    —— (5-bromo-2-chloro-pyrimidin-4-yl)-(2-o-tolyl-ethyl)-amine 719312-92-2 C13H13BrClN3
    (5-bromo-2-chloro-pyrimidin-4-yl)-(2-o-tolyl-ethyl)-amine
    —— 5-{2-[4'-(2-benzylbenzofuran-3-yl)-biphen-4-yl]-2-oxoethyl}-2,2-dimethyl-[1,3]dioxane-4,6-dione 796034-18-9 C35H28O6
    5-{2-[4'-(2-benzylbenzofuran-3-yl)-biphen-4-yl]-2-oxoethyl}-2,2-dimethyl-[1,3]dioxane-4,6-dione
    —— 5-{1-[(4-morpholin-4-yl-phenylcarbamoyl)-methyl]-1H-pyrazol-3-yl}-thiophene-2-carboxylic acid methyl ester 656225-89-7 C21H22N4O4S
    5-{1-[(4-morpholin-4-yl-phenylcarbamoyl)-methyl]-1H-pyrazol-3-yl}-thiophene-2-carboxylic acid methyl ester
    —— 5-[4-(6-iodo-1,3-benzothiazol-2-yl)phenyl]-1,3-oxazole 938461-01-9 C16H9IN2OS
    5-[4-(6-iodo-1,3-benzothiazol-2-yl)phenyl]-1,3-oxazole
    —— 5-chloro-1-ethyl-1,2-dihydro-[1,2,4]triazol-3-one 42509-69-3 C4H6ClN3O
    5-chloro-1-ethyl-1,2-dihydro-[1,2,4]triazol-3-one
    —— 5-Methyl-2-(N-methylphenylamino)-3,5-diphenyl-1-imidazolin-4-on 77767-74-9 C23H21N3O
    5-Methyl-2-(N-methylphenylamino)-3,5-diphenyl-1-imidazolin-4-on
    —— 5-O-(3'-N-bis-demethyl-3'-N-aziridin-1-yl)-6-O-methyl-erythromycin A 1047999-51-8 C38H67NO13
    5-O-(3'-N-bis-demethyl-3'-N-aziridin-1-yl)-6-O-methyl-erythromycin A
    —— 5-(2,4,6-trimethoxy-phenyl)-4<i>H</i>-thieno[3,2-<i>b</i>]pyrrole-2-carboxylic acid methyl ester 66117-22-4 C17H17NO5S
    5-(2,4,6-trimethoxy-phenyl)-4<i>H</i>-thieno[3,2-<i>b</i>]pyrrole-2-carboxylic acid methyl ester
    —— 5'pA-dT-PC 892387-01-8 C50H59N6O12P
    5'pA-dT-PC
    —— 5-Methyl-5-((E)-1-vinyl-but-2-enyl)-dihydro-furan-2-one 105273-57-2 C11H16O2
    5-Methyl-5-((E)-1-vinyl-but-2-enyl)-dihydro-furan-2-one
    —— 5-(10-ethyl-10H-phenothiazin-5-ylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione 1402143-12-7 C20H19NO4S
    5-(10-ethyl-10H-phenothiazin-5-ylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
    —— 5-(2-(4-(((5-fluoro-6-methylpyridin-3-yl)methyl)amino)piperidin-1-yl)ethyl)-3-methoxypyrido(2,3-b)pyrazin-6(5H)-one 959614-70-1 C22H27FN6O2
    5-(2-(4-(((5-fluoro-6-methylpyridin-3-yl)methyl)amino)piperidin-1-yl)ethyl)-3-methoxypyrido(2,3-b)pyrazin-6(5H)-one
    —— 5-[2-(3H-Imidazol-4-yl)-2-oxo-ethyl]-nicotinonitrile 189936-30-9 C11H8N4O
    5-[2-(3H-Imidazol-4-yl)-2-oxo-ethyl]-nicotinonitrile
    —— 5-aminohexylboronic acid;hydrochloride 144396-23-6 C6H16BNO2*ClH
    5-aminohexylboronic acid;hydrochloride
    —— [5-(4-Iodo-butyl)-5,6,7,8-tetrahydro-naphthalen-2-yloxy]-trimethyl-silane 136859-14-8 C17H27IOSi
    [5-(4-Iodo-butyl)-5,6,7,8-tetrahydro-naphthalen-2-yloxy]-trimethyl-silane
    —— 5-Hexyldihydro-3-[4-(phenylmethoxy)phenyl]-2(3H)-furanone 138451-68-0 C23H28O3
    5-Hexyldihydro-3-[4-(phenylmethoxy)phenyl]-2(3H)-furanone
    —— 5-amino-1(3)<i>H</i>-imidazole-4-carboxylic acid [1-(4-nitro-phenyl)-ethylidene]-hydrazide 71659-58-0 C12H12N6O3
    5-amino-1(3)<i>H</i>-imidazole-4-carboxylic acid [1-(4-nitro-phenyl)-ethylidene]-hydrazide
    —— 5-[2-Imino-4-phenyl-2H-thiazol-(5Z)-ylidenemethyl]-4-phenyl-thiazol-2-ylamine 3317-34-8 C19H14N4S2
    5-[2-Imino-4-phenyl-2H-thiazol-(5Z)-ylidenemethyl]-4-phenyl-thiazol-2-ylamine
    —— 5-Chlor-2-(3-methoxyphenylthio)-phenylacetonitril 63186-40-3 C15H12ClNOS
    5-Chlor-2-(3-methoxyphenylthio)-phenylacetonitril
    —— 5'-amino-4,4''-dimethoxy-[1,1':3',1''-terphenyl]-4',6'-dicarbonitrile 1378944-62-7 C22H17N3O2
    5'-amino-4,4''-dimethoxy-[1,1':3',1''-terphenyl]-4',6'-dicarbonitrile
    —— 5'-[(3-fluorophenyl)sulfonyl]-1'-(4-methoxyphenyl)spiro[1,3-dioxane-2,3'-indol]-2'(1'H)-one 1239676-16-4 C24H20FNO6S
    5'-[(3-fluorophenyl)sulfonyl]-1'-(4-methoxyphenyl)spiro[1,3-dioxane-2,3'-indol]-2'(1'H)-one
    —— 5-Mercapto-7-methyl-s-triazolo<4,3-c>pyrimidin 72411-41-7 C6H6N4S
    5-Mercapto-7-methyl-s-triazolo<4,3-c>pyrimidin
    —— <5-<sup>2</sup>H2>-9-Octadecinsaeuremethylester 73374-90-0 C19H34O2
    <5-<sup>2</sup>H2>-9-Octadecinsaeuremethylester
    —— 5-((3R,5R,10S,13R,17R)-3-Acetoxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-2-oxo-hexanoic acid ethyl ester 72639-67-9 C29H46O5
    5-((3R,5R,10S,13R,17R)-3-Acetoxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-2-oxo-hexanoic acid ethyl ester
    —— 5,11-diacetyl-2,3,7,9-tetramethyl-8,5a,10a-ethanylylidene-8H-cyclohepta<b>quinoxaline 72602-59-6 C23H26N2O2
    5,11-diacetyl-2,3,7,9-tetramethyl-8,5a,10a-ethanylylidene-8H-cyclohepta<b>quinoxaline
    —— 5-[((1S)-1,2,3,4-tetrahydro-1-naphthalenyl{[4'-(trifluoromethyl)[1,1'-biphenyl]-2-yl]methyl}amino)carbonyl]-1,2,4-benzenetricarboxylic Acid 475204-57-0 C34H26F3NO7
    5-[((1S)-1,2,3,4-tetrahydro-1-naphthalenyl{[4'-(trifluoromethyl)[1,1'-biphenyl]-2-yl]methyl}amino)carbonyl]-1,2,4-benzenetricarboxylic Acid
    —— (5R)-(-)-3-[3-fluoro-4-(4-morpholinyl)phenyl]-N-propyl-2-oxo-5-oxazolidinecarboxamide 487041-03-2 C17H22FN3O4
    (5R)-(-)-3-[3-fluoro-4-(4-morpholinyl)phenyl]-N-propyl-2-oxo-5-oxazolidinecarboxamide