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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5(3)-phenylpyrazol-3(5)-ylacetohydrazide 144677-19-0 C11H12N4O
    5(3)-phenylpyrazol-3(5)-ylacetohydrazide
    —— (5-methyl-oxazolidine-3-carbonyl)-thiocarbamic acid <i>S</i>-butyl ester 39886-36-7 C10H18N2O3S
    (5-methyl-oxazolidine-3-carbonyl)-thiocarbamic acid <i>S</i>-butyl ester
    —— 5-methyl-3-propyl-pyrrole-2,4-dicarboxylic acid-2-ethyl ester 952011-71-1 C12H17NO4
    5-methyl-3-propyl-pyrrole-2,4-dicarboxylic acid-2-ethyl ester
    —— 5-Hydroxymethylamino-3-phenyl-1,2,4-thiadiazol 90564-93-5 C9H9N3OS
    5-Hydroxymethylamino-3-phenyl-1,2,4-thiadiazol
    —— 5-chloro-1-methyl-N-(1-(5-nitrothiazol-2-yl)piperidin-4-yl)-1H-indole-2-carboxamide 1624309-58-5 C18H18ClN5O3S
    5-chloro-1-methyl-N-(1-(5-nitrothiazol-2-yl)piperidin-4-yl)-1H-indole-2-carboxamide
    —— 5-(3,3-dimethyl-but-1-ynyl)-3-{N'-methyl-N-(4-methyl-cyclohexanecarbonyl)-N'-[2-(pyridin-2-yloxy)-ethyl]-hydrazino}-thiophene-2-carboxylic acid 1315191-09-3 C27H35N3O4S
    5-(3,3-dimethyl-but-1-ynyl)-3-{N'-methyl-N-(4-methyl-cyclohexanecarbonyl)-N'-[2-(pyridin-2-yloxy)-ethyl]-hydrazino}-thiophene-2-carboxylic acid
    —— 5-[4-(methylsulfonyl)phenyl]-3-[2-(pyrrolidin-1-yl)pyridin-5-yl]pyridin-2-amine 1314883-05-0 C21H22N4O2S
    5-[4-(methylsulfonyl)phenyl]-3-[2-(pyrrolidin-1-yl)pyridin-5-yl]pyridin-2-amine
    —— 5-ethyl-3-(4-propoxy-phenyl)-2-thioxo-thiazolidin-4-one 19334-95-3 C14H17NO2S2
    5-ethyl-3-(4-propoxy-phenyl)-2-thioxo-thiazolidin-4-one
    —— 5-(4-nitro-phenethyl)-pyridine-2-carboxylic acid 32986-85-9 C14H12N2O4
    5-(4-nitro-phenethyl)-pyridine-2-carboxylic acid
    —— 5-p-Aminophenyl-6-azauracil 73549-49-2 C9H8N4O2
    5-p-Aminophenyl-6-azauracil
    —— 5-methyl-7-(2-trifluoromethyl-phenyl)-1,2,3,7-tetrahydro-imidazo[1,2-<i>a</i>]pyridine-6,8-dicarboxylic acid diethyl ester 50620-68-3 C21H23F3N2O4
    5-methyl-7-(2-trifluoromethyl-phenyl)-1,2,3,7-tetrahydro-imidazo[1,2-<i>a</i>]pyridine-6,8-dicarboxylic acid diethyl ester
    —— 5-(3-hydroxyphenyl)-2,2-dimethyl-2,3,4',5'-tetrahydrospiro[indene-1,2'-pyran]-6'(3'H)-one 1356058-95-1 C21H22O3
    5-(3-hydroxyphenyl)-2,2-dimethyl-2,3,4',5'-tetrahydrospiro[indene-1,2'-pyran]-6'(3'H)-one
    —— 5-hydroxy-5,6-dihydrothymine-6-yl radical 23402-95-1 C5H7N2O3
    5-hydroxy-5,6-dihydrothymine-6-yl radical
    —— 5-Methyl-dihydro-furan-2-ylidene-oxonium 140843-82-9 C5H9O2
    5-Methyl-dihydro-furan-2-ylidene-oxonium
    —— 5-(p-methylphenacylthio)-o-bromophenyl-s-triazole hydrobromide 114362-00-4 BrH*C17H14BrN3OS
    5-(p-methylphenacylthio)-o-bromophenyl-s-triazole hydrobromide
    —— (5S)-<(1E,3E,5Z,8Z)-tetradeca-1,3,5,8-tetraen-1-yl>-2-oxo-1,3-dioxolane-4-butanoate de methyle 127996-89-8 C22H32O5
    (5S)-<(1E,3E,5Z,8Z)-tetradeca-1,3,5,8-tetraen-1-yl>-2-oxo-1,3-dioxolane-4-butanoate de methyle
    —— 5-Isopropyl-3-chlormethyl-benzo<b>thiophen 16654-77-6 C12H13ClS
    5-Isopropyl-3-chlormethyl-benzo<b>thiophen
    —— 5-[4-(methylsulfonyl)phenyl]-3-(2-morpholinopyridin-5-yl)pyridin-2-amine 1314883-08-3 C21H22N4O3S
    5-[4-(methylsulfonyl)phenyl]-3-(2-morpholinopyridin-5-yl)pyridin-2-amine
    —— 5-phenyl-5,6-dihydroimidazo[1,2-a]pyrimidin-7(8H)-one 1312928-32-7 C12H11N3O
    5-phenyl-5,6-dihydroimidazo[1,2-a]pyrimidin-7(8H)-one
    —— 5,11,17,23-tetrakis(diphenylphosphinomethyl)-25,26,27,28-tetrapropoxycalix[4]arene 805326-09-4 C92H92O4P4
    5,11,17,23-tetrakis(diphenylphosphinomethyl)-25,26,27,28-tetrapropoxycalix[4]arene
    —— 5-Ethyl-5-methyl-6-(2-piperidin-1-yl-phenyl)-dihydro-pyrimidine-2,4-dione 83725-10-4 C18H25N3O2
    5-Ethyl-5-methyl-6-(2-piperidin-1-yl-phenyl)-dihydro-pyrimidine-2,4-dione
    —— 5-butyl-2-[2-[(2-hydroxy-3-methoxyphenyl)methylidene]hydrazinyl]-4-methyl-1H-pyrimidin-6-one 36361-98-5 C17H22N4O3
    5-butyl-2-[2-[(2-hydroxy-3-methoxyphenyl)methylidene]hydrazinyl]-4-methyl-1H-pyrimidin-6-one
    —— 5-phenyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-amine 1260243-14-8 C13H9F3N4
    5-phenyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-amine
    —— 5-chloro-N-(5-chloropyridin-2-yl)-3-hydroxy-2-[[4-[1-[2-(methylamino)ethyl]-2-oxopyridin-3-yl]benzoyl]amino]benzamide 936692-39-6 C27H23Cl2N5O4
    5-chloro-N-(5-chloropyridin-2-yl)-3-hydroxy-2-[[4-[1-[2-(methylamino)ethyl]-2-oxopyridin-3-yl]benzoyl]amino]benzamide
    —— 5,6-Dihydro-5-dibenz<b,f>azocinsaeurehydrazid 17379-28-1 C16H15N3O
    5,6-Dihydro-5-dibenz<b,f>azocinsaeurehydrazid
    —— 5-(Allyloxycarbonylamino)-2-(4-thiazolyl)-benzimidazol 27146-27-6 C14H12N4O2S
    5-(Allyloxycarbonylamino)-2-(4-thiazolyl)-benzimidazol
    —— 5-p-Nitrobenzoyloxy-3-methyl-1-(2-(2-naphthyloxy)ethyl)-pyrazol 62270-52-4 C23H19N3O5
    5-p-Nitrobenzoyloxy-3-methyl-1-(2-(2-naphthyloxy)ethyl)-pyrazol
    —— 5-Morpholinoacetylamino-1,3,4-triphenylpyrazol 20160-00-3 C27H26N4O2
    5-Morpholinoacetylamino-1,3,4-triphenylpyrazol
    —— 5-Brom-3-methyl-8-methyliminocyclohepta<b>pyrrol 18983-42-1 C11H11BrN2
    5-Brom-3-methyl-8-methyliminocyclohepta<b>pyrrol
    —— (5α)-tirucall-8-en-3β-ol 59684-64-9 C30H52O
    (5α)-tirucall-8-en-3β-ol
    —— 5-(4,4-dimethylcyclohexyl)-3-[(trans-4-methoxy-cyclohexyl)-(trans-4-methyl-cyclohexanecarbonyl)-amino]-thiophene-2-carboxylic acid methyl ester 914780-31-7 C29H45NO4S
    5-(4,4-dimethylcyclohexyl)-3-[(trans-4-methoxy-cyclohexyl)-(trans-4-methyl-cyclohexanecarbonyl)-amino]-thiophene-2-carboxylic acid methyl ester
    —— 5,10,15,20-tetrakis[4-(3-aminopropoxy)phenyl]porphyrin 125567-50-2 C56H58N8O4
    5,10,15,20-tetrakis[4-(3-aminopropoxy)phenyl]porphyrin
    —— 5-Methyl-5,7-diphenyl-5H-imidazol<1,5-a>pyrimidin-2,4-dion 3097-45-8 C19H15N3O2
    5-Methyl-5,7-diphenyl-5H-imidazol<1,5-a>pyrimidin-2,4-dion
    —— (5S)-5-[3-fluoro-5-[2-(1,3-oxazol-5-yl)pyridin-4-yl]thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine 1603135-65-4 C17H16FN5O3S2
    (5S)-5-[3-fluoro-5-[2-(1,3-oxazol-5-yl)pyridin-4-yl]thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine
    —— 5-chloro-1-{3-chloro-5-[(methylamino)carbonyl]benzyl}-2-imino-1,2-dihydropyridine-3-carboxamide hydrobromide 1021873-51-7 BrH*C15H14Cl2N4O2
    5-chloro-1-{3-chloro-5-[(methylamino)carbonyl]benzyl}-2-imino-1,2-dihydropyridine-3-carboxamide hydrobromide
    —— 5-O-menthyloxycarbonyl-β-D-xylofuranose 1393549-36-4 C16H28O7
    5-O-menthyloxycarbonyl-β-D-xylofuranose
    —— 5-(2,2-dimethylpropanoyl)-3-ethynyl-1,2-O-isopropylidene-α-D-ribofuranose 141192-89-4 C15H22O6
    5-(2,2-dimethylpropanoyl)-3-ethynyl-1,2-O-isopropylidene-α-D-ribofuranose
    —— 5-Chloro-3-hydroxy-benzofuran-2-carboxylic acid dimethylamide 26475-05-8 C11H10ClNO3
    5-Chloro-3-hydroxy-benzofuran-2-carboxylic acid dimethylamide
    —— 5'-chloro-<i>N</i><sup>6</sup>-ethyl-5'-deoxy-adenosine 19254-38-7 C12H16ClN5O3
    5'-chloro-<i>N</i><sup>6</sup>-ethyl-5'-deoxy-adenosine
    —— 5-[[4-(4-Phenothiazin-10-ylphenoxy)piperidin-1-yl]methyl]pyrimidin-2-amine 1206478-70-7 C28H27N5OS
    5-[[4-(4-Phenothiazin-10-ylphenoxy)piperidin-1-yl]methyl]pyrimidin-2-amine
    —— 5-methyl-{1-[2,2,2-trichloro-1-(2-chloro-acetylamino)-ethyl]-1<i>H</i>-benzoimidazol-2-yl}-carbamic acid methyl ester 32043-60-0 C14H14Cl4N4O3
    5-methyl-{1-[2,2,2-trichloro-1-(2-chloro-acetylamino)-ethyl]-1<i>H</i>-benzoimidazol-2-yl}-carbamic acid methyl ester
    —— 5-<N-(p-Fluorphenylsulfamyl)>-p-fluorphenylsalicylamid 30512-81-3 C19H14F2N2O4S
    5-<N-(p-Fluorphenylsulfamyl)>-p-fluorphenylsalicylamid
    —— 5-Methyl-2,5-diaza-bicyclo[2.2.2]octane-2-carboxylic acid ethyl ester; hydrochloride 52320-99-7 C10H18N2O2*ClH
    5-Methyl-2,5-diaza-bicyclo[2.2.2]octane-2-carboxylic acid ethyl ester; hydrochloride
    —— (5-Chloro-2-iodophenyl)-(4-fluorophenyl)methanone 869366-34-7 C13H7ClFIO
    (5-Chloro-2-iodophenyl)-(4-fluorophenyl)methanone
    —— 5'-Acetyl-4'-cyano-2'-(2,4-difluorophenoxy)methanesulfonanilide 116686-79-4 C16H12F2N2O4S
    5'-Acetyl-4'-cyano-2'-(2,4-difluorophenoxy)methanesulfonanilide
    —— 5-octyl-2-sulfanylidene-1H-pyrimidin-4-one 91120-03-5 C12H20N2OS
    5-octyl-2-sulfanylidene-1H-pyrimidin-4-one
    —— 5-(3-cyclopentyl-2-thioxo-3,4,5,6-tetrahydro-2H-1,3,5-thiadiazin-5-yl)pentanoic acid 1361131-12-5 C13H22N2O2S2
    5-(3-cyclopentyl-2-thioxo-3,4,5,6-tetrahydro-2H-1,3,5-thiadiazin-5-yl)pentanoic acid
    —— 5-Dodecyl-2-methylsulfanylmethyl-1H-benzoimidazole; hydrochloride 126226-07-1 C21H34N2S*ClH
    5-Dodecyl-2-methylsulfanylmethyl-1H-benzoimidazole; hydrochloride
    —— 5-bromo-3-methyl-1-phenyl-2-pyridone 99934-52-8 C12H10BrNO
    5-bromo-3-methyl-1-phenyl-2-pyridone
    —— 5-Nitro-6-benzylamino-1-acetylindolin 22901-47-9 C17H17N3O3
    5-Nitro-6-benzylamino-1-acetylindolin