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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-bromo-5-chloro-6-hydroxy-dihydro-pyrimidine-2,4-dione 858781-45-0 C4H4BrClN2O3
    5-bromo-5-chloro-6-hydroxy-dihydro-pyrimidine-2,4-dione
    —— 5,7-diallyl-3,4-dihydro-6-hydroxy-1-(10-hydroxy)-decyl-2(1H)-quinolinone 177418-09-6 C25H37NO3
    5,7-diallyl-3,4-dihydro-6-hydroxy-1-(10-hydroxy)-decyl-2(1H)-quinolinone
    —— 5-Formyl-4-methyl-1H-pyrrole-2-carboxylic acid (3-diethylamino-2-hydroxy-propyl)-amide 865370-25-8 C14H23N3O3
    5-Formyl-4-methyl-1H-pyrrole-2-carboxylic acid (3-diethylamino-2-hydroxy-propyl)-amide
    —— 5-O-ethylhirsutanonol 875918-12-0 C21H26O6
    5-O-ethylhirsutanonol
    —— 5,8-bis-(2-methyl-morpholin-4-yl)-2-phenyl-pyrimido[4,5-d]pyridazine 38324-25-3 C22H26N6O2
    5,8-bis-(2-methyl-morpholin-4-yl)-2-phenyl-pyrimido[4,5-d]pyridazine
    —— 5,6-Dihydro-7H-benzo<c>carbazol-8-carbonsaeure-dimethylaminoethylester 38075-31-9 C21H22N2O2
    5,6-Dihydro-7H-benzo<c>carbazol-8-carbonsaeure-dimethylaminoethylester
    —— 5-Phenethyl-4,5-dihydro-isoxazole-3-carboxylic acid (2-amino-phenyl)-amide 497825-12-4 C18H19N3O2
    5-Phenethyl-4,5-dihydro-isoxazole-3-carboxylic acid (2-amino-phenyl)-amide
    —— 5-Bromo-6-(chloromethyl)-2-pyridinamine 1227575-29-2 C6H6BrClN2
    5-Bromo-6-(chloromethyl)-2-pyridinamine
    —— 5,14-dihydrodiazapentacene 13193-37-8 C20H14N2
    5,14-dihydrodiazapentacene
    —— 5-methyl-5-(4-nitrophenyl)-3-(4-(2-oxo-8-propyl-4-(trifluoromethyl)-2H-chromen-7-yloxy)butyl)imidazolidin-2,4-dione 1186115-98-9 C27H26F3N3O7
    5-methyl-5-(4-nitrophenyl)-3-(4-(2-oxo-8-propyl-4-(trifluoromethyl)-2H-chromen-7-yloxy)butyl)imidazolidin-2,4-dione
    —— 5-(4-nitrobenzylidene)-2-(5-methyl-1,3-thiazol-2-ylimino)-1,3-thiazolidin-4-one 1416588-18-5 C14H10N4O3S2
    5-(4-nitrobenzylidene)-2-(5-methyl-1,3-thiazol-2-ylimino)-1,3-thiazolidin-4-one
    —— 5-(3-dimethylaminopropyl-N-oxide)-triptychoxazastannolidone 155752-84-4 C11H18N2O7Sn
    5-(3-dimethylaminopropyl-N-oxide)-triptychoxazastannolidone
    —— 5-(4-iodo-3-(pyridin-2-yl)isoxazol-5-yl)-3-p-tolyl-1,2,4-oxadiazole 1236144-62-9 C17H11IN4O2
    5-(4-iodo-3-(pyridin-2-yl)isoxazol-5-yl)-3-p-tolyl-1,2,4-oxadiazole
    —— 5-chloro-N-(5-(furan-2-yl)pyridin-3-yl)-2-methoxybenzenesulfonamide 1451272-18-6 C16H13ClN2O4S
    5-chloro-N-(5-(furan-2-yl)pyridin-3-yl)-2-methoxybenzenesulfonamide
    —— 5-amino-3,4-dimethyl-N-(2-methylpyridin-4-yl)thieno[2,3-c]pyridazine-6-carboxamide 1451994-08-3 C15H15N5OS
    5-amino-3,4-dimethyl-N-(2-methylpyridin-4-yl)thieno[2,3-c]pyridazine-6-carboxamide
    —— 5-(2-methoxyethyl)-4-methyl-N-({6-[(methylcarbamoyl)amino]-4-(methylsulfonyl)pyridin-2-yl}carbamoyl)thiophene-2-sulfonamide 1158786-23-2 C17H23N5O7S3
    5-(2-methoxyethyl)-4-methyl-N-({6-[(methylcarbamoyl)amino]-4-(methylsulfonyl)pyridin-2-yl}carbamoyl)thiophene-2-sulfonamide
    —— 5-dimethylamino-dodecan-1-ol 100888-44-6 C14H31NO
    5-dimethylamino-dodecan-1-ol
    —— 5-fluoro-N-(4-(nonan-2-yloxy)-3-(trifluoromethyl)phenyl)-4-(pyridin-3-yl)thiazol-2-amine 1088699-23-3 C24H27F4N3OS
    5-fluoro-N-(4-(nonan-2-yloxy)-3-(trifluoromethyl)phenyl)-4-(pyridin-3-yl)thiazol-2-amine
    —— 5-<1-Methyl-2-aethoxycarbonyl-aethylidenamino>-4-amino-1,3-dimethyl-6-oxo-2-thioxo-1,2,3,6-tetrahydro-pyrimidin 19673-54-2 C12H18N4O3S
    5-<1-Methyl-2-aethoxycarbonyl-aethylidenamino>-4-amino-1,3-dimethyl-6-oxo-2-thioxo-1,2,3,6-tetrahydro-pyrimidin
    —— 5-(10H-Phenothiazin-2-ylmethyl)-imidazolidine-2,4-dione 14715-74-3 C16H13N3O2S
    5-(10H-Phenothiazin-2-ylmethyl)-imidazolidine-2,4-dione
    —— 5,6-Dibrom-xanthotoxin 17818-50-7 C12H6Br2O4
    5,6-Dibrom-xanthotoxin
    —— (5aR,5bR,8R,11aR,13bR)-3-Isopropyl-5a,5b,8,11a,13b-pentamethyl-2,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysene-8-carbaldehyde 6015-85-6 C30H48O
    (5aR,5bR,8R,11aR,13bR)-3-Isopropyl-5a,5b,8,11a,13b-pentamethyl-2,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysene-8-carbaldehyde
    —— 5-Chlor-2-<2-(4-hydroxyphenyl)-propyl>-benzothiazol 1227-08-3 C16H14ClNOS
    5-Chlor-2-<2-(4-hydroxyphenyl)-propyl>-benzothiazol
    —— 5-Fluor-orotsaeure-butylester 3346-75-6 C9H11FN2O4
    5-Fluor-orotsaeure-butylester
    —— 5,6,7,8-Tetrachlor-2,3-bis-triphenylphosphoranylidenamino-<1,4>naphthochinon 3915-89-7 C46H30Cl4N2O2P2
    5,6,7,8-Tetrachlor-2,3-bis-triphenylphosphoranylidenamino-<1,4>naphthochinon
    —— 5-ethoxycarbonyl-5-(6-hydroxymethyl-hepta-2,6-dienyl)-hex-2-enedioic acid diethyl ester 606133-24-8 C21H32O7
    5-ethoxycarbonyl-5-(6-hydroxymethyl-hepta-2,6-dienyl)-hex-2-enedioic acid diethyl ester
    —— 5-<4'-<5-(Biphenyl-4-yl)-1,3,4-oxadiazol-2-yl>-stilben-4-yl>-4-chlor-2-phenyl-2H-1,2,3-triazol 65238-74-6 C36H24ClN5O
    5-<4'-<5-(Biphenyl-4-yl)-1,3,4-oxadiazol-2-yl>-stilben-4-yl>-4-chlor-2-phenyl-2H-1,2,3-triazol
    —— (5S)-5-tert-butyl-1-(2,2-dimethoxyethyl)cyclopentene 119460-56-9 C13H24O2
    (5S)-5-tert-butyl-1-(2,2-dimethoxyethyl)cyclopentene
    —— 5-mercapto-1(4H)-aminosulfonyl-5,6-dihydropyrimidine 1112922-46-9 C4H9N3O2S2
    5-mercapto-1(4H)-aminosulfonyl-5,6-dihydropyrimidine
    —— (5aR,6S)-10-(benzyloxy)-6-(3-methylbut-2-en-1-yl)-4,5-dihydro-3H-anthra[9,1-cd]isoxazole-5a,6(6H)-diol 943151-39-1 C26H27NO4
    (5aR,6S)-10-(benzyloxy)-6-(3-methylbut-2-en-1-yl)-4,5-dihydro-3H-anthra[9,1-cd]isoxazole-5a,6(6H)-diol
    —— 5,9-Diethyl-2'-hydroxy-6,7-benzomorphan 23476-18-8 C16H23NO
    5,9-Diethyl-2'-hydroxy-6,7-benzomorphan
    —— (5-chloro-1,2-dihydro-3-iodo-1-methyl-2-oxo-4-pyridinyl)methyl benzoate 1202474-10-9 C14H11ClINO3
    (5-chloro-1,2-dihydro-3-iodo-1-methyl-2-oxo-4-pyridinyl)methyl benzoate
    —— 5-benzyl-1-mesitylenesulfonyl-3-phenylimidazolidin-2,4-dione 1401712-46-6 C25H24N2O4S
    5-benzyl-1-mesitylenesulfonyl-3-phenylimidazolidin-2,4-dione
    —— 5-chloro-N-(3-chloro-4-fluorophenyl)pyrazolo[1,5-a]pyrimidin-7-amine 1393882-26-2 C12H17ClN4
    5-chloro-N-(3-chloro-4-fluorophenyl)pyrazolo[1,5-a]pyrimidin-7-amine
    —— 5-[(anilinocarbonyl)amino]-2-(benzhydryloxy)-N-benzyl-N-(1-benzylpyrrolidin-3-yl)benzamide 508217-24-1 C45H42N4O3
    5-[(anilinocarbonyl)amino]-2-(benzhydryloxy)-N-benzyl-N-(1-benzylpyrrolidin-3-yl)benzamide
    —— (5S,6S,7S)-7-((2S,3S)-5-(benzyloxy)-3-methoxypentan-2-yl)-6,9,9,10,10-pentamethyl-5-((R)-pent-3-en-2-yl)-2,4,8-trioxa-9-silaundecane 1391093-79-0 C30H54O5Si
    (5S,6S,7S)-7-((2S,3S)-5-(benzyloxy)-3-methoxypentan-2-yl)-6,9,9,10,10-pentamethyl-5-((R)-pent-3-en-2-yl)-2,4,8-trioxa-9-silaundecane
    —— 5α-Methyl-5β-ethoxycarbonyl-9β-cyan-trans-decalon-(3) 16981-46-7 C15H21NO3
    5α-Methyl-5β-ethoxycarbonyl-9β-cyan-trans-decalon-(3)
    —— 5-(4-nitrophenyl)pyrimidine-2-ethanol 322732-55-8 C12H11N3O3
    5-(4-nitrophenyl)pyrimidine-2-ethanol
    —— 5-Trifluormethylmercapto-2,4-dichlor-4-jod-pyrimidin 108222-75-9 C5Cl2F3IN2S
    5-Trifluormethylmercapto-2,4-dichlor-4-jod-pyrimidin
    —— 5-[3-(4-Fluorophenyl)-4-oxo-7-[5-[4-(trifluoromethyl)phenyl]-1,2,4-oxadiazol-3-yl]quinazolin-2-yl]pentanoic acid 1373275-41-2 C28H20F4N4O4
    5-[3-(4-Fluorophenyl)-4-oxo-7-[5-[4-(trifluoromethyl)phenyl]-1,2,4-oxadiazol-3-yl]quinazolin-2-yl]pentanoic acid
    —— (5R)-3-{6-[(3,3-dimethyl-2,3-dihydro-1-benzofuran-4-yl )oxy]-3-pyridinyl }-5-methyl-2,4-imidazolidinedione 1380696-17-2 C19H19N3O4
    (5R)-3-{6-[(3,3-dimethyl-2,3-dihydro-1-benzofuran-4-yl )oxy]-3-pyridinyl }-5-methyl-2,4-imidazolidinedione
    —— 5-(2,4,5-trimethoxybenzylideneamino)-1-benzyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one 1453085-26-1 C22H21N5O4
    5-(2,4,5-trimethoxybenzylideneamino)-1-benzyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one
    —— 5-butoxy-6-(diethylamino)pyrazine-2,3-dicarbonitrile 1432741-40-6 C14H19N5O
    5-butoxy-6-(diethylamino)pyrazine-2,3-dicarbonitrile
    —— 5.10-Seco-6.10-cyclo-6β-cholestan-3-on 19667-10-8 C27H46O
    5.10-Seco-6.10-cyclo-6β-cholestan-3-on
    —— {5-[2-(8-methoxy-5-methyl-[1,2,4]triazolo[1,5-a]pyridin-2-yl)-ethyl]-3-phenyl-[1,2,4]triazol-1-yl}-acetic acid ethyl ester 1312301-41-9 C22H24N6O3
    {5-[2-(8-methoxy-5-methyl-[1,2,4]triazolo[1,5-a]pyridin-2-yl)-ethyl]-3-phenyl-[1,2,4]triazol-1-yl}-acetic acid ethyl ester
    —— (5-Ethyl-1-phenyl-1H-pyrazole-4-carbonyl)guanidine hydrochloride 241799-16-6 C13H15N5O*ClH
    (5-Ethyl-1-phenyl-1H-pyrazole-4-carbonyl)guanidine hydrochloride
    —— 5-(3-Iodophenyl)pyridine-3-carbaldehyde 887973-62-8 C12H8INO
    5-(3-Iodophenyl)pyridine-3-carbaldehyde
    —— 5-[[4-(Methoxycarbonylmethoxy)phenyl]aminocarbonyl]-2-(4-piperidyl)-1,3,4-thiadiazole trifluoroacetate 189696-11-5 C2HF3O2*C17H20N4O4S
    5-[[4-(Methoxycarbonylmethoxy)phenyl]aminocarbonyl]-2-(4-piperidyl)-1,3,4-thiadiazole trifluoroacetate
    —— 5-ethyl-isoxazole-3-carbonyl isocyanate 38027-54-2 C7H6N2O3
    5-ethyl-isoxazole-3-carbonyl isocyanate
    —— 5,5-bis(methoxycarbonyl)-10-phenyldeca-2,9-diyn-1-ol 870776-42-4 C20H22O5
    5,5-bis(methoxycarbonyl)-10-phenyldeca-2,9-diyn-1-ol