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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Bromo-4-[(4-hydroxy-1,3-dimethyl-2,6-dioxopyrimidin-5-yl)diazenyl]-2-(2-methylpropyl)isoindole-1,3-dione 944746-74-1 C18H18BrN5O5
    5-Bromo-4-[(4-hydroxy-1,3-dimethyl-2,6-dioxopyrimidin-5-yl)diazenyl]-2-(2-methylpropyl)isoindole-1,3-dione
    —— 5-chloro-2-(1H-tetrazol-1-yl)phenol 1094107-62-6 C7H5ClN4O
    5-chloro-2-(1H-tetrazol-1-yl)phenol
    —— 5,8-Dimethoxy-naphthalene-1,2-dicarbonitrile 121675-73-8 C14H10N2O2
    5,8-Dimethoxy-naphthalene-1,2-dicarbonitrile
    —— (5R,5aR,8aS,9R)-8a-chloro-8-oxo-9-(3,4,5-trimethoxyphenyl)-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl 3-methylbenzoate 1191420-02-6 C30H27ClO9
    (5R,5aR,8aS,9R)-8a-chloro-8-oxo-9-(3,4,5-trimethoxyphenyl)-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl 3-methylbenzoate
    —— 5-Phenyl-5H-pyrazolo[3,4-d]pyridazine-7-carboxylic acid hydrazide 121996-54-1 C12H10N6O
    5-Phenyl-5H-pyrazolo[3,4-d]pyridazine-7-carboxylic acid hydrazide
    —— (5,8,8a,9-tetrahydro-4a<i>H</i>-5,8-methano-[1,2,4]triazolo[1,5-<i>a</i>]indol-9-yl)-acetonitrile 63926-87-4 C12H12N4
    (5,8,8a,9-tetrahydro-4a<i>H</i>-5,8-methano-[1,2,4]triazolo[1,5-<i>a</i>]indol-9-yl)-acetonitrile
    —— 5,5′-di(2-furyl)-1,1′-bis(4-methoxyphenyl)-4,4′-dimethyl-3,3′-bipyrrole 1437325-30-8 C32H28N2O4
    5,5′-di(2-furyl)-1,1′-bis(4-methoxyphenyl)-4,4′-dimethyl-3,3′-bipyrrole
    —— 5,5-diethoxy-3-phenyl-4,5-dihydro-isoxazole 109506-43-6 C13H17NO3
    5,5-diethoxy-3-phenyl-4,5-dihydro-isoxazole
    —— 5,5'-(3,4-bis(dodecyloxy)thiophene-2,5-diyl)bis(2-(5-bromothiophen-2-yl)-1,3,4-oxadiazole) 1351666-88-0 C40H54Br2N4O4S3
    5,5'-(3,4-bis(dodecyloxy)thiophene-2,5-diyl)bis(2-(5-bromothiophen-2-yl)-1,3,4-oxadiazole)
    —— 5-chloro-3-(2-pyrrolidin-1-yl-ethyl)-3<i>H</i>-benzooxazol-2-one 46883-13-0 C13H15ClN2O2
    5-chloro-3-(2-pyrrolidin-1-yl-ethyl)-3<i>H</i>-benzooxazol-2-one
    —— 5,5'-((3-carboxy-4-oxocyclohexa-2,5-dienn-1-ylidene)methylene)bis(2-hydroxybenzoic acid) 62594-26-7 C25H20O9
    5,5'-((3-carboxy-4-oxocyclohexa-2,5-dienn-1-ylidene)methylene)bis(2-hydroxybenzoic acid)
    —— 5-cyano-2-(3-dipropylaminobutyl)-1-methoxymethoxy-indane 675138-97-3 C22H34N2O2
    5-cyano-2-(3-dipropylaminobutyl)-1-methoxymethoxy-indane
    —— 5-(3,4-dimethoxyphenyl)-7-bromo-8-(trifluoromethanesulfonyloxy)quinoline 1346013-41-9 C18H13BrF3NO5S
    5-(3,4-dimethoxyphenyl)-7-bromo-8-(trifluoromethanesulfonyloxy)quinoline
    —— 5-(trifluoromethyl)-6-((cis-4-(trifluoromethyl)cyclohexyl)oxy)quinoline-2-carbaldehyde 1544663-64-0 C18H15F6NO2
    5-(trifluoromethyl)-6-((cis-4-(trifluoromethyl)cyclohexyl)oxy)quinoline-2-carbaldehyde
    —— 5-acetylimino-1-(3-chloro-phenyl)-3-methyl-imidazolidine-2,4-dione 37639-28-4 C12H10ClN3O3
    5-acetylimino-1-(3-chloro-phenyl)-3-methyl-imidazolidine-2,4-dione
    —— 5,11-bis-(2-methyl-benzyl)-5,6,11,12-tetrahydro-5,12;6,11-di-o-benzeno-dibenzo[a,e]cyclooctene 120855-91-6 C44H36
    5,11-bis-(2-methyl-benzyl)-5,6,11,12-tetrahydro-5,12;6,11-di-o-benzeno-dibenzo[a,e]cyclooctene
    —— 5-chloro-2-methyl-<i>N</i>-(4-methyl-pyrimidin-2-ylcarbamoyl)-benzenesulfonamide 64902-11-0 C13H13ClN4O3S
    5-chloro-2-methyl-<i>N</i>-(4-methyl-pyrimidin-2-ylcarbamoyl)-benzenesulfonamide
    —— 5,5-Dimethyl-10-prop-2-ynyl-8-oxa-10-azatetracyclo[7.7.1.02,7.011,16]heptadeca-2(7),11,13,15-tetraen-3-one 1227952-33-1 C20H21NO2
    5,5-Dimethyl-10-prop-2-ynyl-8-oxa-10-azatetracyclo[7.7.1.02,7.011,16]heptadeca-2(7),11,13,15-tetraen-3-one
    —— 5-hydroxy-5-bisformylmethylbarbituric acid 93355-59-0 C7H6N2O6
    5-hydroxy-5-bisformylmethylbarbituric acid
    —— 5-(2-ethoxy-5-iodo-phenyl)-1-methyl-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-7-one 1491216-01-3 C17H19IN4O2
    5-(2-ethoxy-5-iodo-phenyl)-1-methyl-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-7-one
    —— 5-amino-1-cyclopentyl-3-methyl-1H-pyrazole-4-carboxylic acid 932750-31-7 C10H15N3O2
    5-amino-1-cyclopentyl-3-methyl-1H-pyrazole-4-carboxylic acid
    —— 5-benzoylmethylene-3-benzyl-1,3-thiazolidine-2,4-dione 133928-58-2 C18H13NO3S
    5-benzoylmethylene-3-benzyl-1,3-thiazolidine-2,4-dione
    —— 5-{4-[2-(5-3'-Phenylpropoxymethyl-2-oxooxazolidin-3-yl)propoxy]benzyl}thiazolidine-2,4-dione 175717-27-8 C26H30N2O6S
    5-{4-[2-(5-3'-Phenylpropoxymethyl-2-oxooxazolidin-3-yl)propoxy]benzyl}thiazolidine-2,4-dione
    —— 5-Carboxymethylenhydrazino-8-chlorpyrido<2,3-d>pyridazin 27230-97-3 C9H6ClN5O2
    5-Carboxymethylenhydrazino-8-chlorpyrido<2,3-d>pyridazin
    —— 5-Methyl-2-chlor-4'-hydroxy-azobenzol 22716-51-4 C13H11ClN2O
    5-Methyl-2-chlor-4'-hydroxy-azobenzol
    —— 5,7-bis(p-tert-butylphenyl)-8-benzyloxyquinoline 1552278-61-1 C36H37NO
    5,7-bis(p-tert-butylphenyl)-8-benzyloxyquinoline
    —— 5-chloro-3-(2-chloroethyl)-1,3-benzoxazolin-2(3H)-one 5790-93-2 C9H7Cl2NO2
    5-chloro-3-(2-chloroethyl)-1,3-benzoxazolin-2(3H)-one
    —— 5-chloro-m-caborane 21978-51-8 C2H11B10Cl
    5-chloro-m-caborane
    —— 5-Aethyl-2-methyl-1,1-diphenyl-2-isodithiobiuret 40699-81-8 C17H19N3S2
    5-Aethyl-2-methyl-1,1-diphenyl-2-isodithiobiuret
    —— 5-(4-Methoxy-phenyl)-2-thiazol-4-yl-1H-benzoimidazole 7121-09-7 C17H13N3OS
    5-(4-Methoxy-phenyl)-2-thiazol-4-yl-1H-benzoimidazole
    —— 5-Methyl-2-(2-chlor-4-carboxystyryl)-benzoxazol 93260-69-6 C17H12ClNO3
    5-Methyl-2-(2-chlor-4-carboxystyryl)-benzoxazol
    —— 5-Hydroxy-1-phenyl-2,3-dicarboxyl-indol 24542-40-3 C16H11NO5
    5-Hydroxy-1-phenyl-2,3-dicarboxyl-indol
    —— 5-Chlor-3-(2-nitro-phenyl)-s-triazolo<3,4-a>isochinolin 27187-43-5 C16H9ClN4O2
    5-Chlor-3-(2-nitro-phenyl)-s-triazolo<3,4-a>isochinolin
    —— 5-allyl-4a,11a-dimethyl-dodecahydro-dipyrido[1,2-<i>c</i>;3',2'-<i>e</i>]pyrimidine-6-thione 27098-50-6 C16H27N3S
    5-allyl-4a,11a-dimethyl-dodecahydro-dipyrido[1,2-<i>c</i>;3',2'-<i>e</i>]pyrimidine-6-thione
    —— 5'-O-Benzoyluridin-3'-phosphat 78910-40-4 C16H17N2O10P
    5'-O-Benzoyluridin-3'-phosphat
    —— 5-[(2R,6S)-2,6-dimethyl-4-morpholinyl]-2-(2,6-dimethyl-4-pyridinyl)-4-fluoro-benzonitrile 1394909-93-3 C20H22FN3O
    5-[(2R,6S)-2,6-dimethyl-4-morpholinyl]-2-(2,6-dimethyl-4-pyridinyl)-4-fluoro-benzonitrile
    —— (5'R,20R)-20-hydroxy-20-(3-isopropyl-4,5-dihydroisoxazol-5-yl)-pregnan-2-en-6-one 211059-06-2 C27H41NO3
    (5'R,20R)-20-hydroxy-20-(3-isopropyl-4,5-dihydroisoxazol-5-yl)-pregnan-2-en-6-one
    —— 5-Chlor-7-brom-naphthostyryl 31211-20-8 C11H5BrClNO
    5-Chlor-7-brom-naphthostyryl
    —— 5-methyl-2,3-dioxo-1,2,3,4-tetrahydro-quinoxaline-6-sulfonyl chloride 888-02-8 C9H7ClN2O4S
    5-methyl-2,3-dioxo-1,2,3,4-tetrahydro-quinoxaline-6-sulfonyl chloride
    —— (5E,9E)-3,10-Dimethyl-4,7,8,11-tetrahydro-cyclodeca[b]furan-6-carbaldehyde 28238-90-6 C15H18O2
    (5E,9E)-3,10-Dimethyl-4,7,8,11-tetrahydro-cyclodeca[b]furan-6-carbaldehyde
    —— 5-(1-Chloro-ethyl)-3-(3-methyl-butyl)-dihydro-furan-2-one 27927-51-1 C11H19ClO2
    5-(1-Chloro-ethyl)-3-(3-methyl-butyl)-dihydro-furan-2-one
    —— 5-[1-[1-Methyl-1H-naphtho[1,2-d]thiazol-(2Z)-ylideneamino]-meth-(Z)-ylidene]-2-phenyl-oxazol-4-one 32152-01-5 C22H15N3O2S
    5-[1-[1-Methyl-1H-naphtho[1,2-d]thiazol-(2Z)-ylideneamino]-meth-(Z)-ylidene]-2-phenyl-oxazol-4-one
    —— 5-Diethylamino-2,4-dimethylpyridin 39272-83-8 C11H18N2
    5-Diethylamino-2,4-dimethylpyridin
    —— 5-benzoyl-2-(4-chloro-phenyl)-2<i>H</i>-pyrazole-3,4-dione 3-<i>p</i>-tolylhydrazone 26502-84-1 C23H17ClN4O2
    5-benzoyl-2-(4-chloro-phenyl)-2<i>H</i>-pyrazole-3,4-dione 3-<i>p</i>-tolylhydrazone
    —— 5-ethoxy-1-phenyl-1<i>H</i>-[1,2,4]triazole-3-carboxylic acid 2-methyl-anilide 33549-45-0 C18H18N4O2
    5-ethoxy-1-phenyl-1<i>H</i>-[1,2,4]triazole-3-carboxylic acid 2-methyl-anilide
    —— 5-Oxo-2,4-diphenyl-6,7-dihydro-5H-1-pyrindin 28566-23-6 C20H15NO
    5-Oxo-2,4-diphenyl-6,7-dihydro-5H-1-pyrindin
    —— 5-(Caprolactam-1-yl-methyl)-5-butylthiobarbitursaeure 30487-49-1 C15H23N3O3S
    5-(Caprolactam-1-yl-methyl)-5-butylthiobarbitursaeure
    —— 5-Oxy-6,6-dimethyl-3-phenyl-5,6-dihydro-4H-1,2,4-oxadiazin 36214-44-5 C11H14N2O2
    5-Oxy-6,6-dimethyl-3-phenyl-5,6-dihydro-4H-1,2,4-oxadiazin
    —— 5r-Methyl-2,3c-diphenylcyclopent-1-en-3t,5t-diol 24180-19-6 C18H18O2
    5r-Methyl-2,3c-diphenylcyclopent-1-en-3t,5t-diol
    —— 5,7-dihydroxy-6-fluorotryptamine creatinine sulfate 132303-59-4 C4H7N3O*C10H11FN2O2*H2O4S
    5,7-dihydroxy-6-fluorotryptamine creatinine sulfate