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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-{2-Chloro-4-(methylthio)phenyl}-4-(2,5-difluorophenyl)-2,2-dimethyl-3(2H)-furanone 301698-13-5 C19H15ClF2O2S
    5-{2-Chloro-4-(methylthio)phenyl}-4-(2,5-difluorophenyl)-2,2-dimethyl-3(2H)-furanone
    —— (5-amino-3,4-dimethylthieno[2,3-c]pyridazin-6-yl)-(6-methoxy-3,4-dihydro-1H-isoquinolin-2-yl)methanone 1451996-25-0 C19H20N4O2S
    (5-amino-3,4-dimethylthieno[2,3-c]pyridazin-6-yl)-(6-methoxy-3,4-dihydro-1H-isoquinolin-2-yl)methanone
    —— 5-amino-N-[1-(3-methoxyphenyl)sulfonylpyrrolidin-3-yl]-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide 1451995-25-7 C20H23N5O4S2
    5-amino-N-[1-(3-methoxyphenyl)sulfonylpyrrolidin-3-yl]-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide
    —— 5,5'-bis(biphenyl-4-ylmethyl)-1,1',6,6',7,7'-hexamethoxy-3,3'-dimethyl-2,2'-binaphthyl 1256724-19-2 C54H50O6
    5,5'-bis(biphenyl-4-ylmethyl)-1,1',6,6',7,7'-hexamethoxy-3,3'-dimethyl-2,2'-binaphthyl
    —— 5-Bromo-3-((E)-styryl)-pyrazin-2-ylamine 208525-82-0 C12H10BrN3
    5-Bromo-3-((E)-styryl)-pyrazin-2-ylamine
    —— 5-Bromohexahelicen 68670-21-3 C26H15Br
    5-Bromohexahelicen
    —— 5-acetylamino-2-bromo-4-nitro-benzoic acid 860183-45-5 C9H7BrN2O5
    5-acetylamino-2-bromo-4-nitro-benzoic acid
    —— 5-<(E,E)-7-acetoxy-1,5-dimethylhepta-1,5-dienyl>-2,2-dimethyl-4,5-dihydro-3(2H)-furanone 131433-80-2 C17H26O4
    5-<(E,E)-7-acetoxy-1,5-dimethylhepta-1,5-dienyl>-2,2-dimethyl-4,5-dihydro-3(2H)-furanone
    —— 5-amino-6-[4-(6-methoxy-pyridazin-3-ylsulfamoyl)-phenylazo]-naphthalene-1-sulfonic acid 22458-02-2 C21H18N6O6S2
    5-amino-6-[4-(6-methoxy-pyridazin-3-ylsulfamoyl)-phenylazo]-naphthalene-1-sulfonic acid
    —— 5-Methyl-4-<4-dimethylamino-phenylazo>-imidazol 3705-76-8 C12H15N5
    5-Methyl-4-<4-dimethylamino-phenylazo>-imidazol
    —— 5-bromo-1,3-dimethyl-2-[(2-oxo-4-phenyl-2<i>H</i>-thiazol-5-ylidene)-hydrazino]-benzoimidazolium; iodide 21337-67-7 C18H15BrN5OS*I
    5-bromo-1,3-dimethyl-2-[(2-oxo-4-phenyl-2<i>H</i>-thiazol-5-ylidene)-hydrazino]-benzoimidazolium; iodide
    —— 5-(3-chloro-phenyl)-2-methyl-oxazole-4-carboxylic acid [1-(5-acetyl-furan-2-ylmethyl)-1H-pyrazol-4-yl]-amide 1163258-60-3 C21H17ClN4O4
    5-(3-chloro-phenyl)-2-methyl-oxazole-4-carboxylic acid [1-(5-acetyl-furan-2-ylmethyl)-1H-pyrazol-4-yl]-amide
    —— 5ξ-acetoxycholestan-6β-ol 130251-39-7 C29H50O3
    5ξ-acetoxycholestan-6β-ol
    —— 5-nitro-1-(4-nitro-phenyl)-1<i>H</i>-imidazole 14891-74-8 C9H6N4O4
    5-nitro-1-(4-nitro-phenyl)-1<i>H</i>-imidazole
    —— [5-ferrocenylethynyl-15-(4'-nitrophenylethynyl)-10,20-diphenylporphyrinato]nickel(II) 713136-09-5 C52H31FeN5NiO2
    [5-ferrocenylethynyl-15-(4'-nitrophenylethynyl)-10,20-diphenylporphyrinato]nickel(II)
    —— 5-methylsulfanyl-2-(3-nitro-[2]pyridylmercapto)-aniline 99989-29-4 C12H11N3O2S2
    5-methylsulfanyl-2-(3-nitro-[2]pyridylmercapto)-aniline
    —— 5-acetyl-N-(3,5-dimethylphenyl)-3-pyridin-2-yl-4H-1,2-oxazole-5-carboxamide 1353748-63-6 C19H19N3O3
    5-acetyl-N-(3,5-dimethylphenyl)-3-pyridin-2-yl-4H-1,2-oxazole-5-carboxamide
    —— 5-ethyl-2,5-dimethyl-[1,2,4]triazolidine-3-thione 59395-30-1 C6H13N3S
    5-ethyl-2,5-dimethyl-[1,2,4]triazolidine-3-thione
    —— 5,6-Dihydroxy-1,3-dimethylindan 28073-11-2 C11H14O2
    5,6-Dihydroxy-1,3-dimethylindan
    —— 5-hydroxymethyl-1-tetrahydrofuran-2-yl-1<i>H</i>-pyrimidine-2,4-dione 39189-83-8 C9H12N2O4
    5-hydroxymethyl-1-tetrahydrofuran-2-yl-1<i>H</i>-pyrimidine-2,4-dione
    —— 5-amino-2-hydroxy-4-methoxy-N-(3-ethynylphenyl)benzamide 1352440-85-7 C16H14N2O3
    5-amino-2-hydroxy-4-methoxy-N-(3-ethynylphenyl)benzamide
    —— 5-(3-(4-(trifluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)pyridin-2(1H)-one 1431297-26-5 C14H8F3N3O3
    5-(3-(4-(trifluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)pyridin-2(1H)-one
    —— 5-[1-(4-nitro-phenyl)-3-oxo-2,3-diphenyl-propyl]-2-thioxo-dihydro-pyrimidine-4,6-dione 73184-65-3 C25H19N3O5S
    5-[1-(4-nitro-phenyl)-3-oxo-2,3-diphenyl-propyl]-2-thioxo-dihydro-pyrimidine-4,6-dione
    —— 5-(prop-2-enyl)-3,4,4-trimethylcyclopentenone 75826-21-0 C11H16O
    5-(prop-2-enyl)-3,4,4-trimethylcyclopentenone
    —— 5,7-dimethyl-2-(4-[11C]methyl-1-homopiperazinyl)benzoxazole 1049785-61-6 C15H21N3O
    5,7-dimethyl-2-(4-[11C]methyl-1-homopiperazinyl)benzoxazole
    —— 5-Methoxy-3,6,7,4'-tetraacetat 5217-96-9 C24H20O11
    5-Methoxy-3,6,7,4'-tetraacetat
    —— (5-oxo-1-phenyl-4,5-dihydro-1<i>H</i>-imidazol-2-yl)-phosphoramidic acid diethyl ester 21600-92-0 C13H18N3O4P
    (5-oxo-1-phenyl-4,5-dihydro-1<i>H</i>-imidazol-2-yl)-phosphoramidic acid diethyl ester
    —— 5-((1R)-2-(5-(4-(1H-tetrazol-1-yl)phenylsulfonyl)-2,5-diazabicyclo[2.2.2]octan-2-yl)-1-hydroxyethyl)-4-methylisobenzofuran-1(3H)-one 1433480-69-3 C24H26N6O5S
    5-((1R)-2-(5-(4-(1H-tetrazol-1-yl)phenylsulfonyl)-2,5-diazabicyclo[2.2.2]octan-2-yl)-1-hydroxyethyl)-4-methylisobenzofuran-1(3H)-one
    —— 5-fluoro-3-(3-methoxyphenyl)-5-phenyl-7H-thieno[2,3-b]pyridine-4,6-dione 1313504-64-1 C20H14FNO3S
    5-fluoro-3-(3-methoxyphenyl)-5-phenyl-7H-thieno[2,3-b]pyridine-4,6-dione
    —— 5-(3-methyl-ureido)-[1,2,3]thiadiazole-4-carboxylic acid isobutylamide 40764-88-3 C9H15N5O2S
    5-(3-methyl-ureido)-[1,2,3]thiadiazole-4-carboxylic acid isobutylamide
    —— 5-(4-tert-butoxycarbonyl-2-methylpiperazin-1-yl)-4-fluoro-6-methyl-1-[2-(trimethylsilyl)ethoxymethyl]benzimidazole 626238-71-9 C24H39FN4O3Si
    5-(4-tert-butoxycarbonyl-2-methylpiperazin-1-yl)-4-fluoro-6-methyl-1-[2-(trimethylsilyl)ethoxymethyl]benzimidazole
    —— {5-[4-(5,11-dimethyl-12-pentyl-5,11-dihydroindolo[3,2-b]carbazol-6-yl)phenyl]-10,15,20-tris(2,4,6-trimethylphenyl)porphyrinato}zinc 1230029-95-4 C78H70N6Zn
    {5-[4-(5,11-dimethyl-12-pentyl-5,11-dihydroindolo[3,2-b]carbazol-6-yl)phenyl]-10,15,20-tris(2,4,6-trimethylphenyl)porphyrinato}zinc
    —— 5-nitro-<i>N</i>-(<i>N</i>-propionyl-glycyloxy)-furan-2-carboximidic acid amide 36884-70-5 C10H12N4O6
    5-nitro-<i>N</i>-(<i>N</i>-propionyl-glycyloxy)-furan-2-carboximidic acid amide
    —— 5-[7-[(5R)-5-(6-chloro-1,3-benzothiazol-2-yl)-4,5-dihydro-1,2-oxazol-3-yl]-3-(4-fluorophenyl)-4-oxoquinazolin-2-yl]pentanoic acid 1373275-91-2 C29H22ClFN4O4S
    5-[7-[(5R)-5-(6-chloro-1,3-benzothiazol-2-yl)-4,5-dihydro-1,2-oxazol-3-yl]-3-(4-fluorophenyl)-4-oxoquinazolin-2-yl]pentanoic acid
    —— 5-{[5-(2-Cycloheptyl-ethyl)-2-phenyl-1H-imidazole-4-carbonyl]-amino}-isophthalic Acid 269067-88-1 C27H29N3O5
    5-{[5-(2-Cycloheptyl-ethyl)-2-phenyl-1H-imidazole-4-carbonyl]-amino}-isophthalic Acid
    —— 5-(2,6-dimethylphenyl)-1,4a-dimethyl-4a,5-dihydrophenazine 1374986-93-2 C22H22N2
    5-(2,6-dimethylphenyl)-1,4a-dimethyl-4a,5-dihydrophenazine
    —— 5-bromo-4-chloro-2-methoxy-N-quinolin-3-ylbenzenesulfonamide 1451274-32-0 C16H12BrClN2O3S
    5-bromo-4-chloro-2-methoxy-N-quinolin-3-ylbenzenesulfonamide
    —— 5-chloro-N-(5-chloropyridin-2-yl)-2-[[4-[1-[2-(1,1-dioxo-1,4-thiazinan-4-yl)ethyl]-2-oxopyridin-3-yl]benzoyl]amino]-3-hydroxybenzamide 936692-11-4 C30H27Cl2N5O6S
    5-chloro-N-(5-chloropyridin-2-yl)-2-[[4-[1-[2-(1,1-dioxo-1,4-thiazinan-4-yl)ethyl]-2-oxopyridin-3-yl]benzoyl]amino]-3-hydroxybenzamide
    —— 5-methyl-4-(2-methyl-5-phenylbenzyl)-2,4-dihydro-3H-1,2,4-triazol-3-one 258886-11-2 C17H17N3O
    5-methyl-4-(2-methyl-5-phenylbenzyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 5-amino-N-[2-(methanesulfonamido)ethyl]-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide 1451996-61-4 C12H17N5O3S2
    5-amino-N-[2-(methanesulfonamido)ethyl]-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide
    —— 5-(3-bromo-phenyl)-2-cyclopropyl-thiazole-4-carboxylic acid 1193496-79-5 C13H10BrNO2S
    5-(3-bromo-phenyl)-2-cyclopropyl-thiazole-4-carboxylic acid
    —— 5-acetoxy-6β-fluoro-3β,17-dihydroxy-16α-methyl-5α-pregnan-20-one 1525-76-4 C24H37FO5
    5-acetoxy-6β-fluoro-3β,17-dihydroxy-16α-methyl-5α-pregnan-20-one
    —— 5-trityl-pyridine-2-carboxylic acid methyl ester 64063-87-2 C26H21NO2
    5-trityl-pyridine-2-carboxylic acid methyl ester
    —— 5-Nitro-1,3-bis-(4-pyridyl)isoindol 24113-70-0 C18H12N4O2
    5-Nitro-1,3-bis-(4-pyridyl)isoindol
    —— 5-chloro-1-[5-chloro-2-(2-oxoimidazolidin-1-yl)benzyl]-2-imino-1,2-dihydropyridine-3-carboxamide hydrochloride 1192348-27-8 C16H15Cl2N5O2*ClH
    5-chloro-1-[5-chloro-2-(2-oxoimidazolidin-1-yl)benzyl]-2-imino-1,2-dihydropyridine-3-carboxamide hydrochloride
    —— 5-amino-1,4-dimethyl-1,2,3,4-tetrazolium iodide 935554-34-0 C3H8N5*I
    5-amino-1,4-dimethyl-1,2,3,4-tetrazolium iodide
    —— 5-bromo-2-[3-(4-fluoro-phenyl)-5-methyl-isoxazol-4-ylmethoxy]-pyridine 1159600-43-7 C16H12BrFN2O2
    5-bromo-2-[3-(4-fluoro-phenyl)-5-methyl-isoxazol-4-ylmethoxy]-pyridine
    —— 5-{(2R,3S)-3-[(S)-2-((S)-2-tert-Butoxycarbonylamino-3-methyl-butyrylamino)-4-methyl-pentanoylamino]-2-hydroxy-4-phenyl-butyrylamino}-isophthalic acid dimethyl ester 753029-49-1 C36H50N4O10
    5-{(2R,3S)-3-[(S)-2-((S)-2-tert-Butoxycarbonylamino-3-methyl-butyrylamino)-4-methyl-pentanoylamino]-2-hydroxy-4-phenyl-butyrylamino}-isophthalic acid dimethyl ester
    —— 5-(2-(3-(dimethylamino)pyrrolidin-1-yl)-5-nitrobenzylidene)thiazolidine-2,4-dione 1204181-52-1 C16H18N4O4S
    5-(2-(3-(dimethylamino)pyrrolidin-1-yl)-5-nitrobenzylidene)thiazolidine-2,4-dione
    —— 5-methyl-3-oxocyclohex-1-en-1-yl 4-chloro-3-(methylamino)-2-nitrobenzoate 1277132-62-3 C15H15ClN2O5
    5-methyl-3-oxocyclohex-1-en-1-yl 4-chloro-3-(methylamino)-2-nitrobenzoate