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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5S,6S)-5-((R,E)-4-iodopent-3-en-2-yl)-6-(methoxymethyl)-8,8,9,9-tetramethyl-2,4,7-trioxa-8-siladecane 1225277-01-9 C17H35IO4Si
    (5S,6S)-5-((R,E)-4-iodopent-3-en-2-yl)-6-(methoxymethyl)-8,8,9,9-tetramethyl-2,4,7-trioxa-8-siladecane
    —— 5-methoxymethyl-3-methyl-1-(4-nitro-phenyl)-pyrazole 88614-73-7 C12H13N3O3
    5-methoxymethyl-3-methyl-1-(4-nitro-phenyl)-pyrazole
    —— 5α-Hydroxy-3β-formyloxy-6β,17α-diacetoxy-pregnanon-(20) 96764-52-2 C26H38O8
    5α-Hydroxy-3β-formyloxy-6β,17α-diacetoxy-pregnanon-(20)
    —— 5-Jod-7-nitro-2-phenyl-3-p-tolyl-chinazolon-(4) 94873-09-3 C21H14IN3O3
    5-Jod-7-nitro-2-phenyl-3-p-tolyl-chinazolon-(4)
    —— (5-chlorobenzo[d]thiazol-2-yl)(2-methoxyphenyl)methanone 1394973-49-9 C15H10ClNO2S
    (5-chlorobenzo[d]thiazol-2-yl)(2-methoxyphenyl)methanone
    —— 5-(3-bromobenzo[b]thiophen-2-yl)-1-(4-methoxyphenyl)pyrazole 1422045-52-0 C18H13BrN2OS
    5-(3-bromobenzo[b]thiophen-2-yl)-1-(4-methoxyphenyl)pyrazole
    —— 5',5'-dimethyltetracyclo<5.2.1.0<sup>2,6</sup>.0<sup>3,8</sup>>decane-4-spiro-2'-(1',3'-dioxan)-9-one 108909-76-8 C15H20O3
    5',5'-dimethyltetracyclo<5.2.1.0<sup>2,6</sup>.0<sup>3,8</sup>>decane-4-spiro-2'-(1',3'-dioxan)-9-one
    —— (5αH)-11β-acetoxytricyclo<5.3.1.0<sup>1.5</sup>>undec-3-ene-3-carbaldehyde 107555-66-8 C14H18O3
    (5αH)-11β-acetoxytricyclo<5.3.1.0<sup>1.5</sup>>undec-3-ene-3-carbaldehyde
    —— (5"-bromo-[2,2';4',3"]terpyridin-6'-yl)-cyclopentyl-amine 1171043-89-2 C20H19BrN4
    (5"-bromo-[2,2';4',3"]terpyridin-6'-yl)-cyclopentyl-amine
    —— 5-[2-(2'-(methylcarbamoyl)phenyl)phenyl]-3-(4-methoxyphenyl)-1,3,4-oxadiazol-2(3H)-one 1453118-36-9 C23H19N3O4
    5-[2-(2'-(methylcarbamoyl)phenyl)phenyl]-3-(4-methoxyphenyl)-1,3,4-oxadiazol-2(3H)-one
    —— 5-[2-(4-benzoyl-3,5-dimethyl-1H-pyrrol-2-yl)ethyl]-5-methylimidazolidine-2,4-dione 78956-82-8 C19H21N3O3
    5-[2-(4-benzoyl-3,5-dimethyl-1H-pyrrol-2-yl)ethyl]-5-methylimidazolidine-2,4-dione
    —— 5-N-(trans-4-aminocyclohexyl)-2-tert-butyl-7-N-(3-chloro-4-fluorophenyl)pyrazolo[1,5-a]pyrimidine-5,7-diamine 754204-55-2 C22H28ClFN6
    5-N-(trans-4-aminocyclohexyl)-2-tert-butyl-7-N-(3-chloro-4-fluorophenyl)pyrazolo[1,5-a]pyrimidine-5,7-diamine
    —— 5-(Bis-benzylsulfanyl-methylene)-2-[2-(1-methyl-1H-benzoimidazol-2-yl)-2-oxo-eth-(E)-ylidene]-3-phenyl-thiazolidin-4-one 79923-15-2 C34H27N3O2S3
    5-(Bis-benzylsulfanyl-methylene)-2-[2-(1-methyl-1H-benzoimidazol-2-yl)-2-oxo-eth-(E)-ylidene]-3-phenyl-thiazolidin-4-one
    —— 5-amino-3-ethyl-1-(3-nitro-phenyl)-1<i>H</i>-pyrazole-4-carbonitrile 51516-85-9 C12H11N5O2
    5-amino-3-ethyl-1-(3-nitro-phenyl)-1<i>H</i>-pyrazole-4-carbonitrile
    —— 5-[3-(3-Diethylamino-propylamino)-5-m-tolyl-1H-pyrazol-4-yl]-1,3-diethyl-1,3-dihydro-benzoimidazol-2-one 459212-66-9 C28H38N6O
    5-[3-(3-Diethylamino-propylamino)-5-m-tolyl-1H-pyrazol-4-yl]-1,3-diethyl-1,3-dihydro-benzoimidazol-2-one
    —— 5-fluoro-4-oxo-N-[(3-{[2-(1H-1,2,4-triazol-3-ylthio)ethyl]oxy}phenyl)methyl]-3,4-dihydroquinazoline-2-carboxamide 935759-05-0 C20H17FN6O3S
    5-fluoro-4-oxo-N-[(3-{[2-(1H-1,2,4-triazol-3-ylthio)ethyl]oxy}phenyl)methyl]-3,4-dihydroquinazoline-2-carboxamide
    —— 5-([butyl(methyl)amino]carbonyl)-2'-cyano-1,1'-biphenyl-3-carboxylic acid 860312-91-0 C20H20N2O3
    5-([butyl(methyl)amino]carbonyl)-2'-cyano-1,1'-biphenyl-3-carboxylic acid
    —— 5-Brom-2-methyl-2-acetoxy-cyclohexa-3,5-dien-1-on 90971-92-9 C9H9BrO3
    5-Brom-2-methyl-2-acetoxy-cyclohexa-3,5-dien-1-on
    —— 5-(2-methoxy-benzoyloxy)-2-methyl-1-<i>o</i>-tolyl-indole-3-carboxylic acid ethyl ester 121233-54-3 C27H25NO5
    5-(2-methoxy-benzoyloxy)-2-methyl-1-<i>o</i>-tolyl-indole-3-carboxylic acid ethyl ester
    —— 5-(4-fluorophenyl)-4-(pyridin-4-yl)pyridazin-3(2H)-one 856250-42-5 C15H10FN3O
    5-(4-fluorophenyl)-4-(pyridin-4-yl)pyridazin-3(2H)-one
    —— (5R,7R)-4-(3-((R)-1-amino-2-(4-chlorophenyl)ethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-7-ol hydrochloride 1171244-55-5 C21H24ClN7O*ClH
    (5R,7R)-4-(3-((R)-1-amino-2-(4-chlorophenyl)ethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-7-ol hydrochloride
    —— 5-(2,6-difluorophenyl)-3-(6-(((3R,4S)-4-ethyl-3-piperidinyl)oxy)-2-pyrazinyl)-1H-indazole 1380915-81-0 C24H23F2N5O
    5-(2,6-difluorophenyl)-3-(6-(((3R,4S)-4-ethyl-3-piperidinyl)oxy)-2-pyrazinyl)-1H-indazole
    —— 5-(2,6-dimethyl-4-phenyl-pyridin-3-ylmethoxy)-2-ethyl-2,3-dihydroisoindol-1-one 1338467-43-8 C24H24N2O2
    5-(2,6-dimethyl-4-phenyl-pyridin-3-ylmethoxy)-2-ethyl-2,3-dihydroisoindol-1-one
    —— 5-(3-chloro-5-(trifluoromethyl)phenyl)-3-(4-(3-fluoroazetidin-3-yl)phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole 1357614-69-7 C20H14ClF7N2O
    5-(3-chloro-5-(trifluoromethyl)phenyl)-3-(4-(3-fluoroazetidin-3-yl)phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole
    —— 5-[(2-chlorophenyl)methylidene]-2-(1,3-thiazol-2-ylamino)-1,3-thiazol-4-one 889102-60-7 C13H8ClN3OS2
    5-[(2-chlorophenyl)methylidene]-2-(1,3-thiazol-2-ylamino)-1,3-thiazol-4-one
    —— 5-Benzyloxy-6-methoxycoumarin 79326-08-2 C17H14O4
    5-Benzyloxy-6-methoxycoumarin
    —— 5-endo-(methylsulfonyl)-2-norbornene 139689-82-0 C8H12O2S
    5-endo-(methylsulfonyl)-2-norbornene
    —— 5-amino-1-[2-(3,5-dimethyl-pyrazol-1-yl)-5,6,7,8-tetrahydro-quinazolin-4-yl]-1<i>H</i>-pyrazole-4-carbonitrile 93651-22-0 C17H18N8
    5-amino-1-[2-(3,5-dimethyl-pyrazol-1-yl)-5,6,7,8-tetrahydro-quinazolin-4-yl]-1<i>H</i>-pyrazole-4-carbonitrile
    —— 5,11-Dichlor-5,12-dinitro-6,12-diphenyl-5,12-dihydro-naphthacen 103165-46-4 C30H18Cl2N2O4
    5,11-Dichlor-5,12-dinitro-6,12-diphenyl-5,12-dihydro-naphthacen
    —— 5-Nitro-6-methyl-2-anilino-4-(2-benzoyl-hydrazino)-pyrimidin 1439-86-7 C18H16N6O3
    5-Nitro-6-methyl-2-anilino-4-(2-benzoyl-hydrazino)-pyrimidin
    —— 5-(4-Aminobenzolsulfonylamino)-3-methyl-1-(3-methylphenyl)-pyrazol 94711-32-7 C17H18N4O2S
    5-(4-Aminobenzolsulfonylamino)-3-methyl-1-(3-methylphenyl)-pyrazol
    —— (5aS,10bR)-3-acetoxy-3-methyl-3a,4,5a,10b-tetrahydro-3H,6H-indeno[2,1-b]oxazolo[3,4-d][1,4]oxazin-11-ium perchlorate 1046810-65-4 C16H18NO4*ClO4
    (5aS,10bR)-3-acetoxy-3-methyl-3a,4,5a,10b-tetrahydro-3H,6H-indeno[2,1-b]oxazolo[3,4-d][1,4]oxazin-11-ium perchlorate
    —— 5,5-Diallyl-1,3-bis-(2-propynyl)-barbitursaeure 1156-01-0 C16H16N2O3
    5,5-Diallyl-1,3-bis-(2-propynyl)-barbitursaeure
    —— 5,7-Dibrom-2-methyl-3-spirocyclohexyl-oxindol 114133-63-0 C14H15Br2NO
    5,7-Dibrom-2-methyl-3-spirocyclohexyl-oxindol
    —— 5-Ethoxy-5'-methylsulfonyl-thioindigo 114254-32-9 C19H14O5S3
    5-Ethoxy-5'-methylsulfonyl-thioindigo
    —— [(5-benzoylaminonaphthalen-1-yl)-(3,5-dichlorophenylsulphonyl)amino]acetic acid 1192209-54-3 C25H18Cl2N2O5S
    [(5-benzoylaminonaphthalen-1-yl)-(3,5-dichlorophenylsulphonyl)amino]acetic acid
    —— 5-(3,5-dichlorophenyl)-3-(4-(3-fluoroazetidin-3-yl)phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole 1357614-61-9 C19H14Cl2F4N2O
    5-(3,5-dichlorophenyl)-3-(4-(3-fluoroazetidin-3-yl)phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole
    —— (5R,7R)-7-(((R)-6-(benzyloxy)-2-methylhexanoyl)oxy)-5,8,8-trimethylnonanoic acid 1424403-17-7 C26H42O5
    (5R,7R)-7-(((R)-6-(benzyloxy)-2-methylhexanoyl)oxy)-5,8,8-trimethylnonanoic acid
    —— 5-benzylidene-2-phenylimino-3-(tetra-<i>O</i>-acetyl-ξ-<i>D</i>-glucopyranosyl)-thiazolidin-4-one 96468-94-9 C30H30N2O10S
    5-benzylidene-2-phenylimino-3-(tetra-<i>O</i>-acetyl-ξ-<i>D</i>-glucopyranosyl)-thiazolidin-4-one
    —— 5-Heptadecyl-3-methyl-5H-furan-2-on 95805-96-2 C22H40O2
    5-Heptadecyl-3-methyl-5H-furan-2-on
    —— 5-{2-[4-(6-hydroxy-6-methylheptyl)phenyl]vinyl}-benzene-1,3-diol 268231-02-3 C22H28O3
    5-{2-[4-(6-hydroxy-6-methylheptyl)phenyl]vinyl}-benzene-1,3-diol
    —— 5-Propyl-2-(4-antipyrinylamino)-4-(4-antipyrinyl)-thiazol 96264-63-0 C28H30N6O2S
    5-Propyl-2-(4-antipyrinylamino)-4-(4-antipyrinyl)-thiazol
    —— 5-Methoxy-3,8-dimethyl-phenanthro<4,3-b>furan-2-carbonsaeure-methylester 100170-53-4 C21H18O4
    5-Methoxy-3,8-dimethyl-phenanthro<4,3-b>furan-2-carbonsaeure-methylester
    —— (5Z,7E)-(1S,3R)-1,3-bis[[dimethyl(1,1-dimethylethyl)silyl]oxy]-25-(2-methyl-1,3-dioxolan-2-yl)-23-phenylsulfonyl-26,27-cyclo-24a-homo-9,10-secocholesta-5,7,10(19)-trien-22-ol 223107-67-3 C50H82O7SSi2
    (5Z,7E)-(1S,3R)-1,3-bis[[dimethyl(1,1-dimethylethyl)silyl]oxy]-25-(2-methyl-1,3-dioxolan-2-yl)-23-phenylsulfonyl-26,27-cyclo-24a-homo-9,10-secocholesta-5,7,10(19)-trien-22-ol
    —— (5-bromo-2-oxindole-3-yliden)acetonitrile 685537-28-4 C10H5BrN2O
    (5-bromo-2-oxindole-3-yliden)acetonitrile
    —— (5-isopropyl-1H-pyrazol-1-yl)acetic acid 1421760-43-1 C8H12N2O2
    (5-isopropyl-1H-pyrazol-1-yl)acetic acid
    —— 5-amino-1,6-dihydroxy-2-[2-(3-indolyl)-1-methyl]ethylamino-1,2,3,4-tetrahydronaphthalene fumarate 65585-88-8 C4H4O4*C21H25N3O2
    5-amino-1,6-dihydroxy-2-[2-(3-indolyl)-1-methyl]ethylamino-1,2,3,4-tetrahydronaphthalene fumarate
    —— 5-(2-(methylthio)propyl)benzo[d][1,3]dioxole 5304-81-4 C11H14O2S
    5-(2-(methylthio)propyl)benzo[d][1,3]dioxole
    —— 5(5),6(9α)-dimethylene-3-oxa-Δ<sup>6</sup>-prostaglandin I<sub>1</sub> methyl ester 152757-01-2 C22H34O5
    5(5),6(9α)-dimethylene-3-oxa-Δ<sup>6</sup>-prostaglandin I<sub>1</sub> methyl ester
    —— 5-Hydroxy-7-methoxyflavanon-2,4-dinitrophenylhydrazon 96259-93-7 C22H18N4O7
    5-Hydroxy-7-methoxyflavanon-2,4-dinitrophenylhydrazon