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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,6-Diphenyl-3-<2-(1-pyrrolidinyl)-ethyl>-amino-4-pyridazinecarboxylic acid 54108-32-6 C23H24N4O2
    5,6-Diphenyl-3-<2-(1-pyrrolidinyl)-ethyl>-amino-4-pyridazinecarboxylic acid
    —— 5-(1-chloro-cyclohexyl)-7-nitro-1,3-dihydro-benzo[<i>e</i>][1,4]diazepin-2-one 10379-03-0 C15H16ClN3O3
    5-(1-chloro-cyclohexyl)-7-nitro-1,3-dihydro-benzo[<i>e</i>][1,4]diazepin-2-one
    —— 5-fluoro-2-(1H-pyrazol-4-yl)pyridine 1381971-92-1 C8H6FN3
    5-fluoro-2-(1H-pyrazol-4-yl)pyridine
    —— 5-<4-Hydroxy-phenyl>-oxazol-2-carbonsaeure 1017-05-6 C10H7NO4
    5-<4-Hydroxy-phenyl>-oxazol-2-carbonsaeure
    —— 5-Brom-6-methoxy-2-butyryl-naphthalin 92551-04-7 C15H15BrO2
    5-Brom-6-methoxy-2-butyryl-naphthalin
    —— 5-Perfluoro-n-hexylpyrimidine 128032-20-2 C10H3F13N2
    5-Perfluoro-n-hexylpyrimidine
    —— 5-chloroacetyl-3-methyl-1-phenyl-4,5-dihydro-1<i>H</i>-benzo[<i>b</i>]pyrazolo[4,3-<i>f</i>][1,4]oxazepine 68177-66-2 C19H16ClN3O2
    5-chloroacetyl-3-methyl-1-phenyl-4,5-dihydro-1<i>H</i>-benzo[<i>b</i>]pyrazolo[4,3-<i>f</i>][1,4]oxazepine
    —— 5-(1,3-dimethyl-ureido)-[1,3,4]thiadiazole-2-sulfonic acid 2-diethylamino-ethylamide 37765-25-6 C11H22N6O3S2
    5-(1,3-dimethyl-ureido)-[1,3,4]thiadiazole-2-sulfonic acid 2-diethylamino-ethylamide
    —— 5-[4-({1-[Carboxy-(4-hydroxy-phenyl)-methyl]-2-oxo-azetidin-3-ylcarbamoyl}-methyl)-phenylsulfamoyl]-2-hydroxy-benzoic acid 59511-62-5 C26H23N3O10S
    5-[4-({1-[Carboxy-(4-hydroxy-phenyl)-methyl]-2-oxo-azetidin-3-ylcarbamoyl}-methyl)-phenylsulfamoyl]-2-hydroxy-benzoic acid
    —— 5-(benzyloxy)-2-(pyridin-2-yl)benzonitrile 1443422-63-6 C19H14N2O
    5-(benzyloxy)-2-(pyridin-2-yl)benzonitrile
    —— 5-[hydroxy-(1-oxy-pyridin-2-yl)-phenyl-methyl]-8-[(1-oxy-pyridin-2-yl)-phenyl-methylene]-3a,4,7,7a-tetrahydro-4,7-methano-isoindole-1,3-dione 13453-51-5 C33H25N3O5
    5-[hydroxy-(1-oxy-pyridin-2-yl)-phenyl-methyl]-8-[(1-oxy-pyridin-2-yl)-phenyl-methylene]-3a,4,7,7a-tetrahydro-4,7-methano-isoindole-1,3-dione
    —— 5-(1-Furfuryliden-2-carboxyethyl)-6-aza-uracil 23773-53-7 C11H9N3O5
    5-(1-Furfuryliden-2-carboxyethyl)-6-aza-uracil
    —— 5,6-dichloro-4-dimethylamino-2<i>H</i>-pyridazin-3-one 41773-17-5 C6H7Cl2N3O
    5,6-dichloro-4-dimethylamino-2<i>H</i>-pyridazin-3-one
    —— 5,8,8-trimethyl-8,9-dihydro-1<i>H</i>,7<i>H</i>-pyrimido[4,5-<i>b</i>]quinoline-2,4,6-trione 22181-57-3 C14H15N3O3
    5,8,8-trimethyl-8,9-dihydro-1<i>H</i>,7<i>H</i>-pyrimido[4,5-<i>b</i>]quinoline-2,4,6-trione
    —— 5,5-Di(p-chlor-phenyl)-dithiohydantoin 23186-93-8 C15H10Cl2N2S2
    5,5-Di(p-chlor-phenyl)-dithiohydantoin
    —— 5,5'-dichloro-3<i>H</i>,3'<i>H</i>-3,3'-(<i>p</i>-phenylenediamino-dimethyl)-bis-benzothiazole-2-thione 3081-17-2 C22H16Cl2N4S4
    5,5'-dichloro-3<i>H</i>,3'<i>H</i>-3,3'-(<i>p</i>-phenylenediamino-dimethyl)-bis-benzothiazole-2-thione
    —— 5-pentyl-1-(3-oxobutyl)pyrrolidin-2-one 185903-09-7 C13H23NO2
    5-pentyl-1-(3-oxobutyl)pyrrolidin-2-one
    —— 5-amino-3-(4-bromo-3-methyl-phenyl)-2-methyl-3<i>H</i>-quinazolin-4-one 4585-39-1 C16H14BrN3O
    5-amino-3-(4-bromo-3-methyl-phenyl)-2-methyl-3<i>H</i>-quinazolin-4-one
    —— 5,11,17,23,29-penta-tert-butyl-31-<(2,4-dinitrophenyl)azo>-32,33,34,35-tetrahydroxycalix<5>arene 171668-15-8 C61H72N4O8
    5,11,17,23,29-penta-tert-butyl-31-<(2,4-dinitrophenyl)azo>-32,33,34,35-tetrahydroxycalix<5>arene
    —— 5-Phenyl-1,1,3,3-tetrakis-(2,4,6-trimethyl-phenyl)-dihydro-3a,5,6a-triaza-1,3-disila-pentalene-4,6-dione 134847-77-1 C45H51N3O2Si2
    5-Phenyl-1,1,3,3-tetrakis-(2,4,6-trimethyl-phenyl)-dihydro-3a,5,6a-triaza-1,3-disila-pentalene-4,6-dione
    —— 5-sec-butyl-4-hydroxy-6-methyl-2-methylthiopyrimidine 944740-26-5 C10H16N2OS
    5-sec-butyl-4-hydroxy-6-methyl-2-methylthiopyrimidine
    —— 5-(tert-butyl)spiro[benzo[d][1,3]dioxole-2,4'-piperidine] 1221277-46-8 C15H21NO2
    5-(tert-butyl)spiro[benzo[d][1,3]dioxole-2,4'-piperidine]
    —— 5-Methyl-3-(5-nitro-2-furyl)-4-phenylcarbamoyl-isoxazol 36241-98-2 C15H13N3O5
    5-Methyl-3-(5-nitro-2-furyl)-4-phenylcarbamoyl-isoxazol
    —— 5-(2-cyanoethyldithio)-2-nitrobenzoic acid 149997-68-2 C10H8N2O4S2
    5-(2-cyanoethyldithio)-2-nitrobenzoic acid
    —— 5-{4-[2,2-dimethyl-1-(1-methyl-1H-indol-3-yl)propyl]phenyl}pyrimidin-2-amine 1448609-79-7 C24H26N4
    5-{4-[2,2-dimethyl-1-(1-methyl-1H-indol-3-yl)propyl]phenyl}pyrimidin-2-amine
    —— 5-{5-[(pyridin-4-ylmethyl)-carbamoyl]-thiophen-3-yl}-1H-indole-2-carboxylic acid ethyl ester 1222173-74-1 C22H19N3O3S
    5-{5-[(pyridin-4-ylmethyl)-carbamoyl]-thiophen-3-yl}-1H-indole-2-carboxylic acid ethyl ester
    —— 5-Methoxy-6-p-tolyl-pyran-2-one 87443-16-1 C13H12O3
    5-Methoxy-6-p-tolyl-pyran-2-one
    —— 5-(3-cyano-phenyl)-2-methyl-thiazole-4-carboxylic acid cyclopropylmethyl-[2-(5-fluoro-1H-indol-3-yl)-ethyl]-amide 1223585-96-3 C26H23FN4OS
    5-(3-cyano-phenyl)-2-methyl-thiazole-4-carboxylic acid cyclopropylmethyl-[2-(5-fluoro-1H-indol-3-yl)-ethyl]-amide
    —— 5-(6-methoxy-pyridin-3-yl)-2-methyl-thiazole-4-carboxylic acid [2-(5-chloro-6-fluoro-1H-indol-3-yl)-ethyl]-cyclopropylmethyl-amide 1223605-94-4 C25H24ClFN4O2S
    5-(6-methoxy-pyridin-3-yl)-2-methyl-thiazole-4-carboxylic acid [2-(5-chloro-6-fluoro-1H-indol-3-yl)-ethyl]-cyclopropylmethyl-amide
    —— (5S,8S,8aS)-8-hydroxy-5-methoxy-1,5,6,7,8,8a-hexahydro-[1,3]oxazolo[3,4-a]pyridin-3-one 193528-32-4 C8H13NO4
    (5S,8S,8aS)-8-hydroxy-5-methoxy-1,5,6,7,8,8a-hexahydro-[1,3]oxazolo[3,4-a]pyridin-3-one
    —— 5-[5-[5-(5,5-Dimethyl-1,3-dioxan-2-yl)thiophen-2-yl]thiophen-2-yl]-8,8,14,14,22,22-hexamethyl-1-azahexacyclo[11.7.1.13,19.02,7.09,21.015,20]docosa-2,4,6,9,11,13(21),15(20),16,18-nonaene 1259331-97-9 C41H41NO2S2
    5-[5-[5-(5,5-Dimethyl-1,3-dioxan-2-yl)thiophen-2-yl]thiophen-2-yl]-8,8,14,14,22,22-hexamethyl-1-azahexacyclo[11.7.1.13,19.02,7.09,21.015,20]docosa-2,4,6,9,11,13(21),15(20),16,18-nonaene
    —— 5a-acetyl-7,8-diethoxycarbonyl-7,8-dihydro-8-ethoxy-4H-pyrazolo<1,5-a><1,3>diazepine-3-carbonitrile 100856-04-0 C18H22N4O6
    5a-acetyl-7,8-diethoxycarbonyl-7,8-dihydro-8-ethoxy-4H-pyrazolo<1,5-a><1,3>diazepine-3-carbonitrile
    —— [5,10-bis(4-methoxycarbonylphenyl)-15,20-bis(4-methylphenyl)porphyrinato]zinc(II) 1352928-43-8 C50H36N4O4Zn
    [5,10-bis(4-methoxycarbonylphenyl)-15,20-bis(4-methylphenyl)porphyrinato]zinc(II)
    —— 5-benzyl-2-styryl-[1,3]oxazine-4,6-dione 5725-54-2 C19H15NO3
    5-benzyl-2-styryl-[1,3]oxazine-4,6-dione
    —— 5-iodoisophthaloyl dichloride 175791-94-3 C8H3Cl2IO2
    5-iodoisophthaloyl dichloride
    —— 5-[[4-[2-[[(2R)-2-(3-chlorophenyl)-2-hydroxyethyl]-amino]ethyl]phenyl]sulfonyl]-2-hydroxy-3-propyl-benzamide hydrochloride 870103-97-2 C26H29ClN2O5S*ClH
    5-[[4-[2-[[(2R)-2-(3-chlorophenyl)-2-hydroxyethyl]-amino]ethyl]phenyl]sulfonyl]-2-hydroxy-3-propyl-benzamide hydrochloride
    —— (5R,6S,7S)-7-(4-Methoxy-phenyl)-2-oxo-3-phenyl-3,5,6,7-tetrahydro-2H-thiopyrano[2,3-d]thiazole-5,6-dicarbonitrile 129333-12-6 C21H15N3O2S2
    (5R,6S,7S)-7-(4-Methoxy-phenyl)-2-oxo-3-phenyl-3,5,6,7-tetrahydro-2H-thiopyrano[2,3-d]thiazole-5,6-dicarbonitrile
    —— 5-Methyl-2-<4-isopropyl-styryl)-phenyl>-benzo<b>thiophen 22786-04-5 C26H24S
    5-Methyl-2-<4-isopropyl-styryl)-phenyl>-benzo<b>thiophen
    —— 5-<3'-Methoxy-4',5'-dimethyl-pyrrolyl-(2')>-4,3'-dimethoxy-3,4',5'-trimethyl-diprryl-(2,2')-methen 21966-35-8 C21H27N3O3
    5-<3'-Methoxy-4',5'-dimethyl-pyrrolyl-(2')>-4,3'-dimethoxy-3,4',5'-trimethyl-diprryl-(2,2')-methen
    —— 5-Aminopyridine-2-sulfonyl fluoride 2090368-76-4 C5H5FN2O2S
    5-Aminopyridine-2-sulfonyl fluoride
    —— 5-benzylidenerhodanine sodium 34705-89-0 C10H6NOS2*Na
    5-benzylidenerhodanine sodium
    —— 5-(6-tert-butyl-1H-benzimidazol-2-yl)-3-phenyl-1H-pyrazol-4-ol 1197337-06-6 C20H20N4O
    5-(6-tert-butyl-1H-benzimidazol-2-yl)-3-phenyl-1H-pyrazol-4-ol
    —— 5-[1-(3-bromo-phenyl)-vinyl]-1H-pyridin-2-one 1392105-05-3 C13H10BrNO
    5-[1-(3-bromo-phenyl)-vinyl]-1H-pyridin-2-one
    —— 5-(2-hydroxyethyl)coelenteramine 124469-76-7 C28H25N3O4
    5-(2-hydroxyethyl)coelenteramine
    —— 5-(phenylsulfonyl)phenanthridin-6(5H)-one 1426812-97-6 C19H13NO3S
    5-(phenylsulfonyl)phenanthridin-6(5H)-one
    —— 5-[3-(5-methyl-1,2,3,4-tetrahydro-6-isoquinolinyl)-1,2,4-oxadiazol-5-yl]-2-(propyloxy)benzonitrile hydrochloride 1286751-06-1 C22H22N4O2*ClH
    5-[3-(5-methyl-1,2,3,4-tetrahydro-6-isoquinolinyl)-1,2,4-oxadiazol-5-yl]-2-(propyloxy)benzonitrile hydrochloride
    —— 5-(4-nitrobenzylideneamino)-4-phenyl-4H-1,2,4-triazole-3-thiol 1214883-47-2 C15H11N5O2S
    5-(4-nitrobenzylideneamino)-4-phenyl-4H-1,2,4-triazole-3-thiol
    —— 5,5'-dimethyl-3,3,3',3'-tetrakis-trifluoromethyl-1',3'-dihydro-3<i>H</i>-1λ<sup>5</sup>-[1,1']spirobi(benzo[<i>c</i>][1,2]oxaphosphole); lithium salt 71401-77-9 C20H12F12O2P*Li
    5,5'-dimethyl-3,3,3',3'-tetrakis-trifluoromethyl-1',3'-dihydro-3<i>H</i>-1λ<sup>5</sup>-[1,1']spirobi(benzo[<i>c</i>][1,2]oxaphosphole); lithium salt
    —— [5-(2-chlorophenyl)-4-(3-hydroxy-1-azetidinyl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl]acetic acid lithium salt 1168106-66-8 C17H14ClN4O3*Li
    [5-(2-chlorophenyl)-4-(3-hydroxy-1-azetidinyl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl]acetic acid lithium salt
    —— 5-Chloro-N-methyl-2-(2-oxo-propylamino)-benzamide 27545-09-1 C11H13ClN2O2
    5-Chloro-N-methyl-2-(2-oxo-propylamino)-benzamide