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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (+/-)-5-(pyrrolidine-1-carbonyl)-cyclopent-1-enecarboxylic acid 914615-92-2 C11H15NO3
    (+/-)-5-(pyrrolidine-1-carbonyl)-cyclopent-1-enecarboxylic acid
    —— 5-cyclohexyl-3-methyl-2,4-pentadienal 84813-94-5 C12H18O
    5-cyclohexyl-3-methyl-2,4-pentadienal
    —— 5-(4-acetylamino-phenyl)-3-[1-ethyl-5-(4-methyl-cyclohexyl)-1,2,3,6-tetrahydro-pyridin-4-yl]-thiophene-2-carboxylic acid 1383383-27-4 C27H34N2O3S
    5-(4-acetylamino-phenyl)-3-[1-ethyl-5-(4-methyl-cyclohexyl)-1,2,3,6-tetrahydro-pyridin-4-yl]-thiophene-2-carboxylic acid
    —— (5R)-4,4,5-triphenyl-2-((S)-1-phenylethoxy)-1,3,2-dioxaphospholane 1228269-22-4 C28H25O3P
    (5R)-4,4,5-triphenyl-2-((S)-1-phenylethoxy)-1,3,2-dioxaphospholane
    —— 5-Chlor-2-<p-(2-diethylamino-ethoxy)-phenoxymethyl>-benzothiazol 1849-77-0 C20H23ClN2O2S
    5-Chlor-2-<p-(2-diethylamino-ethoxy)-phenoxymethyl>-benzothiazol
    —— 5,2',3'-Tri-O-acetyl-6:8,4':6'-di-O:O-benzyliden-harpagid 19140-56-8 C35H38O13
    5,2',3'-Tri-O-acetyl-6:8,4':6'-di-O:O-benzyliden-harpagid
    —— ((5-methoxy-1,3-benzothiazol-2-ylmethyl){[2-(3-methoxyphenyl)-4-methyl-1,3-oxazol-5-yl]carbonyl}amino)acetic acid 1016645-22-9 C23H21N3O6S
    ((5-methoxy-1,3-benzothiazol-2-ylmethyl){[2-(3-methoxyphenyl)-4-methyl-1,3-oxazol-5-yl]carbonyl}amino)acetic acid
    —— 5-Indol-3-yl-5-oxo-2-triphenylphosphoranyliden-valeriansaeureethylester 17791-08-1 C33H30NO3P
    5-Indol-3-yl-5-oxo-2-triphenylphosphoranyliden-valeriansaeureethylester
    —— 5-<14C-Methylen>-bicyclo<2.2.1>-hepten-2 1560-64-1 C8H10
    5-<14C-Methylen>-bicyclo<2.2.1>-hepten-2
    —— 5-Acetyl-2,8-dichlor-6,12-diphenyl-5,6-dihydro-dibenzo<b,f><1,5>diazocin 10250-37-0 C28H20Cl2N2O
    5-Acetyl-2,8-dichlor-6,12-diphenyl-5,6-dihydro-dibenzo<b,f><1,5>diazocin
    —— 5,5-Bis-(formylmethyl)cyclopentadien 70197-47-6 C9H10O2
    5,5-Bis-(formylmethyl)cyclopentadien
    —— 5-[[(2R)-2-amino-5-(diaminomethylideneamino)pentanoyl]amino]-N-[(2R)-1-[3-[[(2R)-1-[3-[[(2R)-1-(3-carbamoyl-4-methoxyanilino)-5-(diaminomethylideneamino)-1-oxopentan-2-yl]carbamoyl]-4-methoxyanilino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]carbamoyl]-4-methoxyanilino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]-2-methoxybenzamide 872454-29-0 C56H79N21O12
    5-[[(2R)-2-amino-5-(diaminomethylideneamino)pentanoyl]amino]-N-[(2R)-1-[3-[[(2R)-1-[3-[[(2R)-1-(3-carbamoyl-4-methoxyanilino)-5-(diaminomethylideneamino)-1-oxopentan-2-yl]carbamoyl]-4-methoxyanilino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]carbamoyl]-4-methoxyanilino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]-2-methoxybenzamide
    —— 5-methyl-5-propyl-imidazolidine-2,4-dithione 858206-62-9 C7H12N2S2
    5-methyl-5-propyl-imidazolidine-2,4-dithione
    —— 5-Acetyl-2-mercapto-4,4-dimethyl-1H,4H,5H,6H-pyrimidin-6-on 90434-68-7 C8H12N2O2S
    5-Acetyl-2-mercapto-4,4-dimethyl-1H,4H,5H,6H-pyrimidin-6-on
    —— 5-<β-Chlor-β-cyano-aethyl>-tropolon 91587-61-0 C10H8ClNO2
    5-<β-Chlor-β-cyano-aethyl>-tropolon
    —— (5RS,6SR)-6-hydroxy-6-methyl-2-oxaspiro<4,4>nonan-1-one 105666-08-8 C9H14O3
    (5RS,6SR)-6-hydroxy-6-methyl-2-oxaspiro<4,4>nonan-1-one
    —— 5-methylamino-2-methylsulfanyl-6-oxo-1,6-dihydro-pyrimidine-4-carboxylic acid 30156-68-4 C7H9N3O3S
    5-methylamino-2-methylsulfanyl-6-oxo-1,6-dihydro-pyrimidine-4-carboxylic acid
    —— 5-Aethyl-cumarandion 90920-89-1 C10H8O3
    5-Aethyl-cumarandion
    —— 5-[5-(4-chloro-phenyl)-furan-2-ylmethylene]-3-(2-methoxyethyl)-2-phenylimino-thiazolidin-4-one 1147839-95-9 C23H19ClN2O3S
    5-[5-(4-chloro-phenyl)-furan-2-ylmethylene]-3-(2-methoxyethyl)-2-phenylimino-thiazolidin-4-one
    —— 5-bromo-2-methoxy-N-pyrimidin-2-ylbenzenesulfonamide 915933-04-9 C11H10BrN3O3S
    5-bromo-2-methoxy-N-pyrimidin-2-ylbenzenesulfonamide
    —— 5-[(7-methoxy-1,3-benzodioxol-5-yl)methyl]-3-(4-methoxyphen-yl)-4,5-dihydroisoxazole 936080-17-0 C19H19NO5
    5-[(7-methoxy-1,3-benzodioxol-5-yl)methyl]-3-(4-methoxyphen-yl)-4,5-dihydroisoxazole
    —— 5-bromo-2-[4-difluoromethoxyphenyl]pyridine 1333171-75-7 C12H8BrF2NO
    5-bromo-2-[4-difluoromethoxyphenyl]pyridine
    —— 5-Nitro-2-furanacrolein-(4-hydroxy-6-methyl-2-pyrimidinyl)-hydrazon 1899-64-5 C12H11N5O4
    5-Nitro-2-furanacrolein-(4-hydroxy-6-methyl-2-pyrimidinyl)-hydrazon
    —— 5-Chlor-2-phenyl-1-trichlormethylmercaptobenzimidazol 19754-90-6 C14H8Cl4N2S
    5-Chlor-2-phenyl-1-trichlormethylmercaptobenzimidazol
    —— 5,11-Dihydro-2,4-dimethyldibenz<b,e><1,4>oxazepin 35189-61-8 C15H15NO
    5,11-Dihydro-2,4-dimethyldibenz<b,e><1,4>oxazepin
    —— [5-(3-Methyl-isoxazol-5-yl)-2-thioxo-2,3-dihydro-[1,3,4]thiadiazin-4-yl]-pyridin-4-yl-methanone 4475-40-5 C13H10N4O2S2
    [5-(3-Methyl-isoxazol-5-yl)-2-thioxo-2,3-dihydro-[1,3,4]thiadiazin-4-yl]-pyridin-4-yl-methanone
    —— 5-bromo-6-chloro-N-((2,4-dimethylthiazol-5-yl)methyl)-2-methylpyrimidin-4-amine 1424376-38-4 C11H12BrClN4S
    5-bromo-6-chloro-N-((2,4-dimethylthiazol-5-yl)methyl)-2-methylpyrimidin-4-amine
    —— 5-fluoro-4-(4-fluoro-2-methoxyphenyl)-N-{3-[(methylsulfanyl)methyl]-5-(trifluoromethyl)phenyl}-pyrimidin-2-amine 1427315-86-3 C20H16F5N3OS
    5-fluoro-4-(4-fluoro-2-methoxyphenyl)-N-{3-[(methylsulfanyl)methyl]-5-(trifluoromethyl)phenyl}-pyrimidin-2-amine
    —— 5-bromo-N-((4-chlorophenylamino)(pyridin-2-yl)methyl)picolinamide 1265593-32-5 C18H14BrClN4O
    5-bromo-N-((4-chlorophenylamino)(pyridin-2-yl)methyl)picolinamide
    —— 5-Butyl-1-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]pyrazole-3-carboxamid 134401-75-5 C22H23N7O
    5-Butyl-1-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]pyrazole-3-carboxamid
    —— [5-(2,6-Dimethylhept-5-enyl)-2,5-dihydrofuran-3-yl]methyl-trimethylsilane 1227256-87-2 C17H32OSi
    [5-(2,6-Dimethylhept-5-enyl)-2,5-dihydrofuran-3-yl]methyl-trimethylsilane
    —— 5-isopropylsulphonyl-2-propoxybenzamidine hydrochloride 61627-31-4 C13H20N2O3S*ClH
    5-isopropylsulphonyl-2-propoxybenzamidine hydrochloride
    —— 5-Hydroxy-pentanoic acid (10,11-dihydro-5H-dibenzo[a,d]cyclohepten-10-ylmethyl)-amide 58371-57-6 C21H25NO2
    5-Hydroxy-pentanoic acid (10,11-dihydro-5H-dibenzo[a,d]cyclohepten-10-ylmethyl)-amide
    —— 5-[(hydroxyimino)methyl]-2-(4-nitro-1H-pyrazol-1-yl)benzonitrile 1007317-60-3 C11H7N5O3
    5-[(hydroxyimino)methyl]-2-(4-nitro-1H-pyrazol-1-yl)benzonitrile
    —— 5-(3-Bromo-2-oxo-piperidin-1-yl)-2,4,6-triiodo-isophthalic acid dimethyl ester 182758-05-0 C15H13BrI3NO5
    5-(3-Bromo-2-oxo-piperidin-1-yl)-2,4,6-triiodo-isophthalic acid dimethyl ester
    —— 5-benzoylhexahydro-1,3-methanocyclopropa<c,d>pentalen-2(1H)-one 118577-33-6 C16H14O2
    5-benzoylhexahydro-1,3-methanocyclopropa<c,d>pentalen-2(1H)-one
    —— 5-adamantyl-2,4-dihydroxybenzoic acid ethyl ester 1313834-54-6 C19H24O4
    5-adamantyl-2,4-dihydroxybenzoic acid ethyl ester
    —— 5-((3R,9S)-9-(tert-butyldimethylsilyloxy)-4-isopropyl-7,7-(ethan-1,2-diyl)-2',3',5',6,6',7,8,9-octahydro-3H-spiro[furo[3,4-c]quinoline-1,4'-pyran]-3-yl)-2-(trifluoromethyl)benzonitrile 1423046-40-5 C34H43F3N2O3Si
    5-((3R,9S)-9-(tert-butyldimethylsilyloxy)-4-isopropyl-7,7-(ethan-1,2-diyl)-2',3',5',6,6',7,8,9-octahydro-3H-spiro[furo[3,4-c]quinoline-1,4'-pyran]-3-yl)-2-(trifluoromethyl)benzonitrile
    —— 5-<4'-Amino-4-biphenylyl>-oxazol-2-carbonsaeure 1037-10-1 C16H12N2O3
    5-<4'-Amino-4-biphenylyl>-oxazol-2-carbonsaeure
    —— 5-(3-dimethylaminoprop-2-en-1-oyl)-1-isopropyl-2-cyclopropylimidazole 600639-00-7 C14H21N3O
    5-(3-dimethylaminoprop-2-en-1-oyl)-1-isopropyl-2-cyclopropylimidazole
    —— 5-[(3-tert-Butoxycarbonyl-2,3,4,5-tetrahydro-1H-benzo[d]azepine-2-carbonyl)-amino]-isophthalic acid dibenzyl ester 494847-54-0 C38H38N2O7
    5-[(3-tert-Butoxycarbonyl-2,3,4,5-tetrahydro-1H-benzo[d]azepine-2-carbonyl)-amino]-isophthalic acid dibenzyl ester
    —— 5'-azido-N6-benzoyl-5'-deoxy-2'-O-(triisopropylsilyloxymethyl)adenosine 1287721-53-2 C27H38N8O5Si
    5'-azido-N6-benzoyl-5'-deoxy-2'-O-(triisopropylsilyloxymethyl)adenosine
    —— 5-Carboxy-3-(2-mercaptoaethyl)uracil 51068-08-7 C7H8N2O4S
    5-Carboxy-3-(2-mercaptoaethyl)uracil
    —— 5-dimethylamino-1H-benzo[e]-1,4-diazepine 1334952-63-4 C11H13N3
    5-dimethylamino-1H-benzo[e]-1,4-diazepine
    —— 5-chloro-<i>N</i>-ethoxy-3-methyl-3<i>H</i>-imidazole-4-carboximidic acid amide 54711-64-7 C7H11ClN4O
    5-chloro-<i>N</i>-ethoxy-3-methyl-3<i>H</i>-imidazole-4-carboximidic acid amide
    —— 5-(1-pyrrolidinyl)-5-(4-benzyloxyphenyl)-2-methyl-3-pentyn-2-ol 1467762-85-1 C23H27NO2
    5-(1-pyrrolidinyl)-5-(4-benzyloxyphenyl)-2-methyl-3-pentyn-2-ol
    —— 5-phenyl-(Z)-5-dodecene 117582-87-3 C18H28
    5-phenyl-(Z)-5-dodecene
    —— 5-Porpargyl-5-(2-hydroxy-ethyl)-barbitursaeure 26040-19-7 C9H10N2O4
    5-Porpargyl-5-(2-hydroxy-ethyl)-barbitursaeure
    —— 5-Isopropylamino-7-methyl-pyrimido-<5,4-e>-as-triazin 39906-39-3 C9H12N6
    5-Isopropylamino-7-methyl-pyrimido-<5,4-e>-as-triazin
    —— (5Z,13E)-11-oxo-5,9,13-prostatrienoic acid diphenylmethyl ester 138282-58-3 C33H40O3
    (5Z,13E)-11-oxo-5,9,13-prostatrienoic acid diphenylmethyl ester