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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-<2,4-Dimethyl-pyrrolyl-(5)>-Δ<sup>1,5</sup>-pyrrolon-(2) 15967-03-0 C10H12N2O
    5-<2,4-Dimethyl-pyrrolyl-(5)>-Δ<sup>1,5</sup>-pyrrolon-(2)
    —— 5α-Cholesten-(8,14)-ol-(7α) 20853-60-5 C27H46O
    5α-Cholesten-(8,14)-ol-(7α)
    —— 5-ethyl-4-hydroxy-6-(2-methyl-2H-indazol-5-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426527-61-8 C16H15N3O4
    5-ethyl-4-hydroxy-6-(2-methyl-2H-indazol-5-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid
    —— 5-ethyl-2-oxo-6-(1-(piperidin-1-yl)-2,3-dihydro-1H-pyrrolo[1,2-a]indol-7-yl)-1,2-dihydropyridine-3-carboxylic acid 1426525-26-9 C24H27N3O3
    5-ethyl-2-oxo-6-(1-(piperidin-1-yl)-2,3-dihydro-1H-pyrrolo[1,2-a]indol-7-yl)-1,2-dihydropyridine-3-carboxylic acid
    —— 5-ethyl-4-hydroxy-2-oxo-6-(1-(pyrrolidin-1-yl)-2,3-dihydro-1H-pyrrolo[1,2-a]indol-7-yl)-1,2-dihydropyridine-3-carboxylic acid 1426526-72-8 C23H25N3O4
    5-ethyl-4-hydroxy-2-oxo-6-(1-(pyrrolidin-1-yl)-2,3-dihydro-1H-pyrrolo[1,2-a]indol-7-yl)-1,2-dihydropyridine-3-carboxylic acid
    —— 5,7-dichloro-4-[methyl-(pyridine-4-carbonyl)-amino]naphthalene-2-carboxylic acid 1426383-03-0 C18H12Cl2N2O3
    5,7-dichloro-4-[methyl-(pyridine-4-carbonyl)-amino]naphthalene-2-carboxylic acid
    —— 5-(4-morpholino-7-(pyrimidin-5-yl)quinazolin-2-yl)pyrimidin-2-amine 1557079-88-5 C20H18N8O
    5-(4-morpholino-7-(pyrimidin-5-yl)quinazolin-2-yl)pyrimidin-2-amine
    —— 5-(1-ethoxycarbonylcyclobutyl)-1-tert-butoxycarbonyl-2,3-dioxoindoline 1309089-19-7 C20H23NO6
    5-(1-ethoxycarbonylcyclobutyl)-1-tert-butoxycarbonyl-2,3-dioxoindoline
    —— 5-(4-Pentylphenyl)thiophene-2-carbaldehyde 1346708-42-6 C16H18OS
    5-(4-Pentylphenyl)thiophene-2-carbaldehyde
    —— 5-<1-Methyl-1-(2-thienyl)-ethyl>-thiophen-2-carbaldehyd-semicarbazon 2404-92-4 C13H15N3OS2
    5-<1-Methyl-1-(2-thienyl)-ethyl>-thiophen-2-carbaldehyd-semicarbazon
    —— 5-Benzoyloxyimino-1,3-dimethyl-4-methylimino-uracil 14273-52-0 C14H14N4O4
    5-Benzoyloxyimino-1,3-dimethyl-4-methylimino-uracil
    —— 5-Nitro-7-methyl-indol-2-carbonsaeurehydrazid 3471-23-6 C10H10N4O3
    5-Nitro-7-methyl-indol-2-carbonsaeurehydrazid
    —— 5,5-Dimethyl-6,7-dihydro-5H-pyrrolizine-2,3-dicarboxylic acid dimethyl ester 7713-53-3 C13H17NO4
    5,5-Dimethyl-6,7-dihydro-5H-pyrrolizine-2,3-dicarboxylic acid dimethyl ester
    —— (5R)-N5-Cyclopropyl-3-(4-fluorobenzyl)-10-hydroxy-N9,5-dimethyl-8-oxo-5,6-dihydro-8H-[1,4]oxazino[2,3,4-de][1,5]naphthyridine-5,9-dicarboxamide 1206527-11-8 C24H23FN4O5
    (5R)-N5-Cyclopropyl-3-(4-fluorobenzyl)-10-hydroxy-N9,5-dimethyl-8-oxo-5,6-dihydro-8H-[1,4]oxazino[2,3,4-de][1,5]naphthyridine-5,9-dicarboxamide
    —— 5-[2-[(2,4-Dinitro-phenyl)-hydrazono]-eth-(E)-ylidene]-2-hydroxy-11-isopropyl-6-methyl-3,9-dioxa-tricyclo[6.2.1.0<sup>2,6</sup>]undecan-10-one 16770-39-1 C21H24N4O8
    5-[2-[(2,4-Dinitro-phenyl)-hydrazono]-eth-(E)-ylidene]-2-hydroxy-11-isopropyl-6-methyl-3,9-dioxa-tricyclo[6.2.1.0<sup>2,6</sup>]undecan-10-one
    —— 5(od.7)-Nitro-cyclopenta<b>thiopyran 4972-04-7 C8H5NO2S
    5(od.7)-Nitro-cyclopenta<b>thiopyran
    —— 5-Chlor-2-(3-chlor-4-methoxy-phenaethyl)-benzothiazol 1849-14-5 C16H13Cl2NOS
    5-Chlor-2-(3-chlor-4-methoxy-phenaethyl)-benzothiazol
    —— 5-Chlor-2-<β-(4-hydroxyphenyl)-isopropyl>-benzothiazol 1227-07-2 C16H14ClNOS
    5-Chlor-2-<β-(4-hydroxyphenyl)-isopropyl>-benzothiazol
    —— 5-ethyl-4-[2-[2-ethyl-5-ethylsulfanyl-4-[(2-hydroxyphenyl)carbamoyl]thiophen-3-yl]-3,3,4,4,5,5-hexafluorocyclopenten-1-yl]-2-ethylsulfanyl-N-(2-hydroxyphenyl)thiophene-3-carboxamide 329782-06-1 C35H32F6N2O4S4
    5-ethyl-4-[2-[2-ethyl-5-ethylsulfanyl-4-[(2-hydroxyphenyl)carbamoyl]thiophen-3-yl]-3,3,4,4,5,5-hexafluorocyclopenten-1-yl]-2-ethylsulfanyl-N-(2-hydroxyphenyl)thiophene-3-carboxamide
    —— [5-(7-Chloro-quinazolin-4-yl)-6-methyl-5H-[1,3]dioxolo[4,5-f]indol-7-yl]-acetic acid 41801-12-1 C20H14ClN3O4
    [5-(7-Chloro-quinazolin-4-yl)-6-methyl-5H-[1,3]dioxolo[4,5-f]indol-7-yl]-acetic acid
    —— 5-chloro-6-(4-fluoro-benzenesulfinyl)-quinazoline-2,4-diamine 71395-22-7 C14H10ClFN4OS
    5-chloro-6-(4-fluoro-benzenesulfinyl)-quinazoline-2,4-diamine
    —— {5-Chloro-2-[(dibutyl-phosphinoylmethyl)-amino]-phenyl}-phenyl-methanone 41187-12-6 C22H29ClNO2P
    {5-Chloro-2-[(dibutyl-phosphinoylmethyl)-amino]-phenyl}-phenyl-methanone
    —— 5,8-Dioxo-21-nor-ophiobola-2,6,18-trien 18341-79-2 C24H34O2
    5,8-Dioxo-21-nor-ophiobola-2,6,18-trien
    —— 5-chloro-1-[2-(3,4-dichlorophenoxy)propyl]-2-imino-1,2-dihydropyridine-3-carboxamide 1021872-98-9 C15H14Cl3N3O2
    5-chloro-1-[2-(3,4-dichlorophenoxy)propyl]-2-imino-1,2-dihydropyridine-3-carboxamide
    —— 5-Amino-N-(2-hydroxy-1-methylcarbamoyl-ethyl)-isophthalamic acid 49756-26-5 C12H15N3O5
    5-Amino-N-(2-hydroxy-1-methylcarbamoyl-ethyl)-isophthalamic acid
    —— 5,11-bis(Boc-amino)-17,23-dicarboxylic acid-25,26,27,28-tetrapropoxycalix[4]arene 1264930-38-2 C52H66N2O12
    5,11-bis(Boc-amino)-17,23-dicarboxylic acid-25,26,27,28-tetrapropoxycalix[4]arene
    —— 5-aminovaleric acid 2,4,6-trimethylbenzyl ester p-toluenesulfonate 80977-26-0 C7H8O3S*C15H23NO2
    5-aminovaleric acid 2,4,6-trimethylbenzyl ester p-toluenesulfonate
    —— 5-{4-[4-(5-Ethoxycarbonyl-pentanoylamino)-cyclohexylmethyl]-cyclohexylcarbamoyl}-pentanoic acid ethyl ester 37428-23-2 C29H50N2O6
    5-{4-[4-(5-Ethoxycarbonyl-pentanoylamino)-cyclohexylmethyl]-cyclohexylcarbamoyl}-pentanoic acid ethyl ester
    —— 5-Butyl-N-(α-ethoxycarbonylbenzyl)-1-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]pyrazole-3carboxamide 134425-06-2 C32H33N7O3
    5-Butyl-N-(α-ethoxycarbonylbenzyl)-1-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]pyrazole-3carboxamide
    —— 5,7-Diethyl-3-methylamino-4,6-dioxo-4,5,6,7-tetrahydro-pyrazolo<3,4-d>-pyrimidin 67304-65-8 C10H15N5O2
    5,7-Diethyl-3-methylamino-4,6-dioxo-4,5,6,7-tetrahydro-pyrazolo<3,4-d>-pyrimidin
    —— 5-methyl-2-cyclopentylidenecyclopentanone 158326-91-1 C11H16O
    5-methyl-2-cyclopentylidenecyclopentanone
    —— 5-(benzo[d][1,3]dioxol-5-yl)-3,4-diiodofuran-2(5H)-one 1401693-36-4 C11H6I2O4
    5-(benzo[d][1,3]dioxol-5-yl)-3,4-diiodofuran-2(5H)-one
    —— 5,6-dimethyl-2-<i>p</i>-tolyl-benzofuran 22772-32-3 C17H16O
    5,6-dimethyl-2-<i>p</i>-tolyl-benzofuran
    —— (5aS,12R,14aS)-12-(4-methoxyphenyl)-1,2,3,5a,6,14a-hexahydropyrrolo[1'',2'':4',5']pyrazino[1',2':1,6]pyrido[3,4-b]indole-5,14(11H,12H)-dione 1461750-00-4 C24H23N3O3
    (5aS,12R,14aS)-12-(4-methoxyphenyl)-1,2,3,5a,6,14a-hexahydropyrrolo[1'',2'':4',5']pyrazino[1',2':1,6]pyrido[3,4-b]indole-5,14(11H,12H)-dione
    —— 5-Methyl-6-(p-chlor-benzyl)-2,4-diamino-pyrido-<2.3-d>pyrimidin 6015-76-5 C15H14ClN5
    5-Methyl-6-(p-chlor-benzyl)-2,4-diamino-pyrido-<2.3-d>pyrimidin
    —— (5S)-6-(6-bromopyridin-2-yl)hexane-1,5-diol 127705-32-2 C11H16BrNO2
    (5S)-6-(6-bromopyridin-2-yl)hexane-1,5-diol
    —— 5-(Furyl-2)-oxazolidon-2 20805-25-8 C7H7NO3
    5-(Furyl-2)-oxazolidon-2
    —— 5-(anilinocarbonylamino)-2-benzhydryloxy-N-(pyridin-4-ylmethyl)benzamide 508214-05-9 C33H28N4O3
    5-(anilinocarbonylamino)-2-benzhydryloxy-N-(pyridin-4-ylmethyl)benzamide
    —— 5-(3-dimethylaminoprop-2-en-1-oyl)-1-methyl-2-isopropylimidazole 403792-88-1 C12H19N3O
    5-(3-dimethylaminoprop-2-en-1-oyl)-1-methyl-2-isopropylimidazole
    —— 5-Hydroxymethyl-2-methyl-4-[(1-methyl-2-phenyl-ethyl)-hydrazonomethyl]-pyridin-3-ol 106478-88-0 C17H21N3O2
    5-Hydroxymethyl-2-methyl-4-[(1-methyl-2-phenyl-ethyl)-hydrazonomethyl]-pyridin-3-ol
    —— 5-Nonyl-2-oxo-tetrahydro-furan-3-carboxylic acid ethyl ester 93158-46-4 C16H28O4
    5-Nonyl-2-oxo-tetrahydro-furan-3-carboxylic acid ethyl ester
    —— 5-chloro-4-(1-ethyl-2-methylimidazol-5-yl)-2-{4-[N-(tetrahydrofur-2-ylmethyl)sulphamoyl]anilino}pyrimidine 403792-51-8 C21H25ClN6O3S
    5-chloro-4-(1-ethyl-2-methylimidazol-5-yl)-2-{4-[N-(tetrahydrofur-2-ylmethyl)sulphamoyl]anilino}pyrimidine
    —— 5-oxo-4-trichloromethylsulfanyl-4,5-dihydro-[1,3,4]oxadiazole-2-carboxylic acid ethyl ester 1020-44-6 C6H5Cl3N2O4S
    5-oxo-4-trichloromethylsulfanyl-4,5-dihydro-[1,3,4]oxadiazole-2-carboxylic acid ethyl ester
    —— 5-(4-chloro-phenethyl)-4,5,6,7-tetrahydro-thiazolo[5,4-<i>c</i>]pyridin-2-ylamine 17914-84-0 C14H16ClN3S
    5-(4-chloro-phenethyl)-4,5,6,7-tetrahydro-thiazolo[5,4-<i>c</i>]pyridin-2-ylamine
    —— 5-Oxo-1-vinyl-pyrrolidine-2-carboxylic acid; compound with morpholine 4931-77-5 C4H9NO*C7H9NO3
    5-Oxo-1-vinyl-pyrrolidine-2-carboxylic acid; compound with morpholine
    —— 5-chloro-2-ethyl-2,3-dihydro-1<i>H</i>-dibenzo[2,3;6,7]thiepino[4,5-<i>c</i>]pyrrole 27454-61-1 C18H16ClNS
    5-chloro-2-ethyl-2,3-dihydro-1<i>H</i>-dibenzo[2,3;6,7]thiepino[4,5-<i>c</i>]pyrrole
    —— 5-methyl-3-(2-methyl-allyl)-thiazolidine-2,4-dione 2-[(3-ethyl-5-methyl-4-oxo-thiazolidin-2-ylidene)-hydrazone] 20463-10-9 C14H20N4O2S2
    5-methyl-3-(2-methyl-allyl)-thiazolidine-2,4-dione 2-[(3-ethyl-5-methyl-4-oxo-thiazolidin-2-ylidene)-hydrazone]
    —— 5-(2-(4-pyridinyl)ethyl)-3-(2-(S)-azetidinylmethoxy)pyridine 191161-54-3 C16H19N3O
    5-(2-(4-pyridinyl)ethyl)-3-(2-(S)-azetidinylmethoxy)pyridine
    —— 5-(6-Hydroxy-hexylsulfanylmethyl)-4-hydroxymethyl-2-methyl-pyridin-3-ol 66189-04-6 C14H23NO3S
    5-(6-Hydroxy-hexylsulfanylmethyl)-4-hydroxymethyl-2-methyl-pyridin-3-ol
    —— 5,13-Dihydroxy<2.2>metacyclophan 153862-37-4 C16H16O2
    5,13-Dihydroxy<2.2>metacyclophan