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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(N-methyl-anilino)-2-phenyl-1-oxa-3,5-diaza-spiro[5.5]undec-2-ene-4-thione 39672-06-5 C21H23N3OS
    5-(N-methyl-anilino)-2-phenyl-1-oxa-3,5-diaza-spiro[5.5]undec-2-ene-4-thione
    —— 5,10-Dihydro-5-(2-<4-<(2-furanyl)carbonyl>-1-piperazinyl>acetyl)-10-methyl-11H-dibenzo<b,e><1,4>diazepin-11-on 98399-81-6 C25H24N4O4
    5,10-Dihydro-5-(2-<4-<(2-furanyl)carbonyl>-1-piperazinyl>acetyl)-10-methyl-11H-dibenzo<b,e><1,4>diazepin-11-on
    —— (+/-)-5,8-dimethyl-1,4,9,10-tetrahydro-4a,10a-methanothiomethanophenanthrene 78638-32-1 C18H22S
    (+/-)-5,8-dimethyl-1,4,9,10-tetrahydro-4a,10a-methanothiomethanophenanthrene
    —— (5Z,7E,22E)-(1S,3R,24R)-24-(2-ethylbutyl)-9,10-secochola-5,7,10(19),22-tetraene-1,3,24-triol 134664-60-1 C30H48O3
    (5Z,7E,22E)-(1S,3R,24R)-24-(2-ethylbutyl)-9,10-secochola-5,7,10(19),22-tetraene-1,3,24-triol
    —— (5Z,7E)-(1S,3R)-24-(3-ethyl-3-hydroxypentyl)-23-oxa-9,10-secochola-5,7,10(19),20-tetraene-1,3-diol 154314-24-6 C30H48O4
    (5Z,7E)-(1S,3R)-24-(3-ethyl-3-hydroxypentyl)-23-oxa-9,10-secochola-5,7,10(19),20-tetraene-1,3-diol
    —— 5-Iod-2-butyloxy-benzoesaeure 2100-28-9 C11H13IO3
    5-Iod-2-butyloxy-benzoesaeure
    —— 5-Cyclohexyl-1-methoxymethyl-indan 40452-65-1 C17H24O
    5-Cyclohexyl-1-methoxymethyl-indan
    —— (5-methyl-2-[1,2,3]triazol-2-yl-phenyl)-[(S)-2-(3-[1,2,3]triazol-2-yl-benzyl)-pyrrolidin-1-yl]-methanone 1435482-14-6 C23H23N7O
    (5-methyl-2-[1,2,3]triazol-2-yl-phenyl)-[(S)-2-(3-[1,2,3]triazol-2-yl-benzyl)-pyrrolidin-1-yl]-methanone
    —— 5-((1R,2R)-2-amino-3,3-difluorocyclohexylamino)-3-(4-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-ylamino)pyrazine-2-carboxamide 1438421-40-9 C20H23F2N7O3
    5-((1R,2R)-2-amino-3,3-difluorocyclohexylamino)-3-(4-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-ylamino)pyrazine-2-carboxamide
    —— 5-iodo-3-methylenepent-1-yne 511551-20-5 C6H7I
    5-iodo-3-methylenepent-1-yne
    —— 5,11-dicarboxylic acid-17,23-dinitro-25,26,27,28-tetrapropoxycalix[4]arene 1264930-34-8 C42H46N2O12
    5,11-dicarboxylic acid-17,23-dinitro-25,26,27,28-tetrapropoxycalix[4]arene
    —— 5-((1S,4R)-4-(3-carbamoyl-1H-1,2,4-triazol-1-yl)cyclopent-2-en-1-yl)-2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl acetate 1309768-03-3 C16H18N4O7
    5-((1S,4R)-4-(3-carbamoyl-1H-1,2,4-triazol-1-yl)cyclopent-2-en-1-yl)-2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl acetate
    —— 5-Cyclohexyl-3-methylideneoxepan-2-one 1101168-87-9 C13H20O2
    5-Cyclohexyl-3-methylideneoxepan-2-one
    —— [5-[[4-[4-[(1S,2S)-2-hydroxycyclohexyl]oxypyridin-2-yl]pyrimidin-2-yl]amino]-1H-indol-2-yl]-(4-methylpiperazin-1-yl)methanone 1391599-76-0 C29H33N7O3
    [5-[[4-[4-[(1S,2S)-2-hydroxycyclohexyl]oxypyridin-2-yl]pyrimidin-2-yl]amino]-1H-indol-2-yl]-(4-methylpiperazin-1-yl)methanone
    —— 5-chloro-1-(2,6-dichloro-4-trifluoromethylphenyl)-6-methoxy-1H-indazole 150149-59-0 C15H8Cl3F3N2O
    5-chloro-1-(2,6-dichloro-4-trifluoromethylphenyl)-6-methoxy-1H-indazole
    —— 5,6,7-trimethoxy-4-methyl-2-oxo-2H-chromene-8-carbaldehyde 100886-90-6 C14H14O6
    5,6,7-trimethoxy-4-methyl-2-oxo-2H-chromene-8-carbaldehyde
    —— 5-Methyl-5-(5-acenaphthyl)oxazol 65697-83-8 C16H13NO
    5-Methyl-5-(5-acenaphthyl)oxazol
    —— 5-hydroxy-5-endo-p-tolyl-2,3-tetrafluorobenzobicyclo<2.2.2>-2,7-octadiene 83425-55-2 C19H14F4O
    5-hydroxy-5-endo-p-tolyl-2,3-tetrafluorobenzobicyclo<2.2.2>-2,7-octadiene
    —— 5-Brom-3-p-methylphenyl-3-methyl-2-indolinon 52181-37-0 C16H14BrNO
    5-Brom-3-p-methylphenyl-3-methyl-2-indolinon
    —— 5-chloro-1-methyl-1,2-dihydro-pyrazol-3-one 63455-75-4 C4H5ClN2O
    5-chloro-1-methyl-1,2-dihydro-pyrazol-3-one
    —— 5-(1-Phenyl-cyclohexyl)-benzo[1,3]dioxole-2-carboxylic acid ethyl ester 52995-38-7 C22H24O4
    5-(1-Phenyl-cyclohexyl)-benzo[1,3]dioxole-2-carboxylic acid ethyl ester
    —— 5-Methoxy-7-oxo-7H-1-pyridin-6-carbonsaeureethylester 52402-30-9 C12H11NO4
    5-Methoxy-7-oxo-7H-1-pyridin-6-carbonsaeureethylester
    —— 5'-(N-α,ω-di-Boc-L-lysyl)-C-(2'-deoxy-α-D-ribofuranosyl-1')-N-[3-(2-acetylaminothiazole-4-yl)phenyl]carboxamide 1246677-07-5 C33H47N5O10S
    5'-(N-α,ω-di-Boc-L-lysyl)-C-(2'-deoxy-α-D-ribofuranosyl-1')-N-[3-(2-acetylaminothiazole-4-yl)phenyl]carboxamide
    —— 5-benzyl-3-methyl-2-cyclohexen-1-one 93468-28-1 C14H16O
    5-benzyl-3-methyl-2-cyclohexen-1-one
    —— 5,6-dimethylpiperidine-3-carboxylicacidhydrochloride,Mixtureofdiastereomers 2375270-65-6 C8H16ClNO2
    5,6-dimethylpiperidine-3-carboxylicacidhydrochloride,Mixtureofdiastereomers
    —— 5,7-Dichloro-4-hydroxy-quinoline-3-carboxylic acid [1-phenyl-meth-(Z)-ylidene]-hydrazide 127720-12-1 C17H11Cl2N3O2
    5,7-Dichloro-4-hydroxy-quinoline-3-carboxylic acid [1-phenyl-meth-(Z)-ylidene]-hydrazide
    —— 5,12-bis(3,5-di-tert-butylphenoxy)-2,9-bis(1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraone 1161933-75-0 C76H60N4O10
    5,12-bis(3,5-di-tert-butylphenoxy)-2,9-bis(1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraone
    —— 5-(4-(2-(5-tert-butylisoxazol-3-ylamino)-2-oxoethyl)phenyl)-3-carbamoylpyrazin-2-aminium methanesulfonate 1267851-62-6 CH4O3S*C20H22N6O3
    5-(4-(2-(5-tert-butylisoxazol-3-ylamino)-2-oxoethyl)phenyl)-3-carbamoylpyrazin-2-aminium methanesulfonate
    —— 5-Cyan-paeonol 103264-12-6 C10H9NO3
    5-Cyan-paeonol
    —— 5-(1-methyl-1H-pyrazol-5-yl)-2-phenylpyridine 1356997-35-7 C15H13N3
    5-(1-methyl-1H-pyrazol-5-yl)-2-phenylpyridine
    —— 5-bromo-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid {2-amino-4-[2-(tert-butyl-dimethyl-silanyloxy)-ethoxy]-phenyl}-amide 916327-20-3 C21H28BrN5O3Si
    5-bromo-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid {2-amino-4-[2-(tert-butyl-dimethyl-silanyloxy)-ethoxy]-phenyl}-amide
    —— 5,6,7,8-Tetrahydro-2-chinolon-3-sulfonsaeure-m-toluidid 54802-21-0 C16H18N2O3S
    5,6,7,8-Tetrahydro-2-chinolon-3-sulfonsaeure-m-toluidid
    —— 5',6'-Dimethyl-[1,1';4',1'']terphenyl-2'-carboxylic acid methyl ester 55342-05-7 C22H20O2
    5',6'-Dimethyl-[1,1';4',1'']terphenyl-2'-carboxylic acid methyl ester
    —— (5-Bromo-3,3-dimethyl-penta-1,4-diynyl)-trimethyl-silane 126191-41-1 C10H15BrSi
    (5-Bromo-3,3-dimethyl-penta-1,4-diynyl)-trimethyl-silane
    —— 5-Chloro-5-isopropoxy-1,3-diphenyl-5λ<sup>5</sup>-[1,3,2,4,6,5]dithiatriazaphosphinine 1,3-dioxide 107184-24-7 C15H17ClN3O3PS2
    5-Chloro-5-isopropoxy-1,3-diphenyl-5λ<sup>5</sup>-[1,3,2,4,6,5]dithiatriazaphosphinine 1,3-dioxide
    —— 5-Aminomethyl-2-(pyrrolidine-1-carbonyl)-isoxazol-3-one; compound with oxalic acid 91305-15-6 C2H2O4*C9H13N3O3
    5-Aminomethyl-2-(pyrrolidine-1-carbonyl)-isoxazol-3-one; compound with oxalic acid
    —— 5-(1-Ethoxyethoxy)bicyclo<2.1.1>heptan-2-on 41550-06-5 C11H18O3
    5-(1-Ethoxyethoxy)bicyclo<2.1.1>heptan-2-on
    —— 5-[3-[4-(4-Methoxyphenyl)piperazin-1-yl]propyl]-1-methyl-1,4,5,6-tetrahydropyrrolo[3,2-c]azepin-4-one 1102218-35-8 C23H30N4O2
    5-[3-[4-(4-Methoxyphenyl)piperazin-1-yl]propyl]-1-methyl-1,4,5,6-tetrahydropyrrolo[3,2-c]azepin-4-one
    —— 5-(2-Dimethylaminomethyl-cyclopropylmethyl)-1H-indole-3-carbonitrile 468717-36-4 C16H19N3
    5-(2-Dimethylaminomethyl-cyclopropylmethyl)-1H-indole-3-carbonitrile
    —— 5-chloro-6-propylsulfanyl-1,3-dihydro-imidazo[4,5-<i>b</i>]pyrazin-2-one 50664-80-7 C8H9ClN4OS
    5-chloro-6-propylsulfanyl-1,3-dihydro-imidazo[4,5-<i>b</i>]pyrazin-2-one
    —— 5-[N-(2-methoxyethyl)-N-methylamino]pyrazine-2-carbamic acid benzyl ester 939377-28-3 C16H20N4O3
    5-[N-(2-methoxyethyl)-N-methylamino]pyrazine-2-carbamic acid benzyl ester
    —— 5-(4-formylphenyl)furan-2-carboxylic acid benzylamide 1330033-45-8 C19H15NO3
    5-(4-formylphenyl)furan-2-carboxylic acid benzylamide
    —— 5-(4-bromo-1-benzothien-2-yl)-8-methyl-1,9-dihydro-2H-[1,3]-oxazolo[4,5-h][2,3]benzodiazepin-2-one 1398496-95-1 C19H12BrN3O2S
    5-(4-bromo-1-benzothien-2-yl)-8-methyl-1,9-dihydro-2H-[1,3]-oxazolo[4,5-h][2,3]benzodiazepin-2-one
    —— 5-Bromo-1-((3aR,4R,6R,6aR)-6-methoxymethoxymethyl-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-6-phenylsulfanyl-1H-pyrimidine-2,4-dione 87817-98-9 C20H23BrN2O7S
    5-Bromo-1-((3aR,4R,6R,6aR)-6-methoxymethoxymethyl-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-6-phenylsulfanyl-1H-pyrimidine-2,4-dione
    —— 5-Dichloromethyl-3-(2-methoxycarbonyl-ethyl)-4-methoxycarbonylmethyl-1H-pyrrole-2-carboxylic acid tert-butyl ester 113661-72-6 C17H23Cl2NO6
    5-Dichloromethyl-3-(2-methoxycarbonyl-ethyl)-4-methoxycarbonylmethyl-1H-pyrrole-2-carboxylic acid tert-butyl ester
    —— 5-Methoxy-bicyclo[4.2.2]decan-7-one 50585-26-7 C11H18O2
    5-Methoxy-bicyclo[4.2.2]decan-7-one
    —— 5-(4-acetoxy-3-chloro-phenyl)-3-phenyl-2-thioxo-imidazolidin-4-one 52630-50-9 C17H13ClN2O3S
    5-(4-acetoxy-3-chloro-phenyl)-3-phenyl-2-thioxo-imidazolidin-4-one
    —— 5,5-Dimethyl-3-methoxycarbonyl-4-phenylpyrazolin-2 56445-33-1 C13H16N2O2
    5,5-Dimethyl-3-methoxycarbonyl-4-phenylpyrazolin-2
    —— 5-allyl-5-decyl-pyrimidine-2,4,6-trione 52625-84-0 C17H28N2O3
    5-allyl-5-decyl-pyrimidine-2,4,6-trione
    —— 5-(1,3-dithiolan-2-ylidene)-5,6-dihydro-6-hydroxy-3-phenyl-6-p-tolylcyclopenta[b]pyrrol-4(1H)-one 1346013-60-2 C23H19NO2S2
    5-(1,3-dithiolan-2-ylidene)-5,6-dihydro-6-hydroxy-3-phenyl-6-p-tolylcyclopenta[b]pyrrol-4(1H)-one