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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-allyldodeca-5,6-diene 1378870-75-7 C15H26
    5-allyldodeca-5,6-diene
    —— 5-(2-bromo-4,5-dimethoxyphenyl)pentanal 1149684-34-3 C13H17BrO3
    5-(2-bromo-4,5-dimethoxyphenyl)pentanal
    —— (+/-)-5,6-Dimethyl-3,4,5,6-tetrahydro-1H-azepino-<5,4,3-cd>-indol 3889-10-9 C13H16N2
    (+/-)-5,6-Dimethyl-3,4,5,6-tetrahydro-1H-azepino-<5,4,3-cd>-indol
    —— 5-ethyl-2-[(1-pyrimidin-2-ylpiperidin-4-ylidene)amino]oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione 944990-93-6 C18H18N6O4
    5-ethyl-2-[(1-pyrimidin-2-ylpiperidin-4-ylidene)amino]oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— 5-ethyl-1,2,3,4-tetramethylcyclopenta-1,3-diene;iridium(2+) monohydride;1,2,3,4-tetrafluorobenzene-6-ide;trimethylphosphane 476407-20-2 C20H28F4IrP
    5-ethyl-1,2,3,4-tetramethylcyclopenta-1,3-diene;iridium(2+) monohydride;1,2,3,4-tetrafluorobenzene-6-ide;trimethylphosphane
    —— 5-(2,4-difluorophenyl)-2-[(3-fluorophenyl)methoxy]-6,7-dihydro-thiazolo[5,4-c]pyridin-4(5H)-one 1312414-37-1 C19H13F3N2O2S
    5-(2,4-difluorophenyl)-2-[(3-fluorophenyl)methoxy]-6,7-dihydro-thiazolo[5,4-c]pyridin-4(5H)-one
    —— 5-((dimethylamino)methyl)-4-hydroxy-N,N,2-trimethyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-benzo[d]imidazole-6-carboxamide 921590-17-2 C20H34N4O3Si
    5-((dimethylamino)methyl)-4-hydroxy-N,N,2-trimethyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-benzo[d]imidazole-6-carboxamide
    —— 5,9,13,17-Tetramethyl-2-nitrooctadecane-1,3-diol 83637-96-1 C22H45NO4
    5,9,13,17-Tetramethyl-2-nitrooctadecane-1,3-diol
    —— 5-(2'-acetoxyethyl)-7H-benzocycloheptene 73566-92-4 C15H14O4
    5-(2'-acetoxyethyl)-7H-benzocycloheptene
    —— 5-chloro-2-imino-1-(1,2,3,4-tetrahydronaphthalen-1-yl)-1,2-dihydropyridine-3-carboxamide 1021872-59-2 C16H16ClN3O
    5-chloro-2-imino-1-(1,2,3,4-tetrahydronaphthalen-1-yl)-1,2-dihydropyridine-3-carboxamide
    —— (5S,8S)-1-(naphthalen-1-ylmethyl)-2,4-dioxo-3-phenyl-1,3,7-triazaspiro[4,4]nonane-8-carboxylic acid trifluoroacetic acid 1374959-04-2 C2HF3O2*C24H21N3O4
    (5S,8S)-1-(naphthalen-1-ylmethyl)-2,4-dioxo-3-phenyl-1,3,7-triazaspiro[4,4]nonane-8-carboxylic acid trifluoroacetic acid
    —— 5-phenyl-5,6-dihydro-[1,3]dioxolo[4',5':4,5]benzo[1,2-<i>b</i>]azete 67342-79-4 C14H11NO2
    5-phenyl-5,6-dihydro-[1,3]dioxolo[4',5':4,5]benzo[1,2-<i>b</i>]azete
    —— 5-carbaldehyde-4-hydroxy-2-methyl-1-phenyl-6,7-dihydro-1H-indole 916609-72-8 C16H15NO2
    5-carbaldehyde-4-hydroxy-2-methyl-1-phenyl-6,7-dihydro-1H-indole
    —— 5-methoxy-4-methyl-6,7,8,9-tetrahydronaphtho[2,1-b]thiophene 1393739-86-0 C14H16OS
    5-methoxy-4-methyl-6,7,8,9-tetrahydronaphtho[2,1-b]thiophene
    —— 5-benzyl-12-p-tolyl-4bH-isoquinolino[2,1-a]quinazolin-6(5H)-one 1337550-10-3 C30H24N2O
    5-benzyl-12-p-tolyl-4bH-isoquinolino[2,1-a]quinazolin-6(5H)-one
    —— 5-bromo-2-fluoro-3-(trifluoromethyl)pyridine 1365262-75-4 C6H2BrF4N
    5-bromo-2-fluoro-3-(trifluoromethyl)pyridine
    —— 5-bromo-5,5-difluoro-4-(4-chlorophenylimino)pent-2-ynyl acetate 1293999-80-0 C13H9BrClF2NO2
    5-bromo-5,5-difluoro-4-(4-chlorophenylimino)pent-2-ynyl acetate
    —— 5-bromo-1-ethyl-6-(ethylamino)quinolin-2(1H)-one 1456710-26-1 C13H15BrN2O
    5-bromo-1-ethyl-6-(ethylamino)quinolin-2(1H)-one
    —— 5-[4-(3-chloro-4-methyl-phenyl)-piperazino]-5-oxo-valeric acid 108977-02-2 C16H21ClN2O3
    5-[4-(3-chloro-4-methyl-phenyl)-piperazino]-5-oxo-valeric acid
    —— 5-(9-methyl nonanoate)-3-pentyl-Δ<sup>2</sup>-isoxazoline 394724-69-7 C18H33NO3
    5-(9-methyl nonanoate)-3-pentyl-Δ<sup>2</sup>-isoxazoline
    —— 5-Acetyl-10,11-dihydro-5H-dibenz<b.f>azepin-3-acetonitril 25953-39-3 C18H16N2O
    5-Acetyl-10,11-dihydro-5H-dibenz<b.f>azepin-3-acetonitril
    —— 5-(α-bromoacetyl)-1-azabicyclo[3.2.1]octane hydrobromide 119103-07-0 BrH*C9H14BrNO
    5-(α-bromoacetyl)-1-azabicyclo[3.2.1]octane hydrobromide
    —— (5-nitro-furan-2-ylmethylene)-(4-phenyl-1(3)<i>H</i>-imidazol-2-yl)-amine 35568-51-5 C14H10N4O3
    (5-nitro-furan-2-ylmethylene)-(4-phenyl-1(3)<i>H</i>-imidazol-2-yl)-amine
    —— 5'',5'''-Dimethyl-4,4'-biphenyldiyl-bis(methylenoxy-2-benzaldehyd) 41014-04-4 C30H26O4
    5'',5'''-Dimethyl-4,4'-biphenyldiyl-bis(methylenoxy-2-benzaldehyd)
    —— 5-(5-methoxy-6-methyl-benzo[1,2,3]triazol-2-yl)-2-[2-(2-phenyl-2<i>H</i>-[1,2,3]triazol-4-yl)-vinyl]-benzonitrile 25751-47-7 C25H19N7O
    5-(5-methoxy-6-methyl-benzo[1,2,3]triazol-2-yl)-2-[2-(2-phenyl-2<i>H</i>-[1,2,3]triazol-4-yl)-vinyl]-benzonitrile
    —— 5-naphtho[1,2-<i>d</i>][1,2,3]triazol-2-yl-2-[2-(2-phenyl-2<i>H</i>-[1,2,3]triazol-4-yl)-vinyl]-benzonitrile 23918-34-5 C27H17N7
    5-naphtho[1,2-<i>d</i>][1,2,3]triazol-2-yl-2-[2-(2-phenyl-2<i>H</i>-[1,2,3]triazol-4-yl)-vinyl]-benzonitrile
    —— (5-phenyl-isoxazol-3-yl)-carbamic acid isopropyl ester 55808-18-9 C13H14N2O3
    (5-phenyl-isoxazol-3-yl)-carbamic acid isopropyl ester
    —— 5,6-dichloro-3-hydroxy-2-pyridin-2-yl-2,3-dihydro-isoindol-1-one 36936-19-3 C13H8Cl2N2O2
    5,6-dichloro-3-hydroxy-2-pyridin-2-yl-2,3-dihydro-isoindol-1-one
    —— 5-<2-(benzoylhydrazono)-1,1-dimethyl-propyl>-3-phenylisoxazole 98669-95-5 C21H21N3O2
    5-<2-(benzoylhydrazono)-1,1-dimethyl-propyl>-3-phenylisoxazole
    —— 5-phenyl-penta-2,4-dienoic acid menthyl ester 87776-20-3 C21H28O2
    5-phenyl-penta-2,4-dienoic acid menthyl ester
    —— 5-butyl-3-(2,2-diethoxyethyl)-1H-1,2,4-triazole 140127-26-0 C12H23N3O2
    5-butyl-3-(2,2-diethoxyethyl)-1H-1,2,4-triazole
    —— 5,6-dihydroxy-N-(2-methoxyphenethyl)-2-(pyridin-2-yl)pyrimidine-4-carboxamide 1407170-28-8 C19H18N4O4
    5,6-dihydroxy-N-(2-methoxyphenethyl)-2-(pyridin-2-yl)pyrimidine-4-carboxamide
    —— 5-{4-(Aminosulfonyl)phenyl}-2,2-dimethyl-4-(4-fluoro-3-methoxyphenyl)-3(2H)-furanone 301693-22-1 C19H18FNO5S
    5-{4-(Aminosulfonyl)phenyl}-2,2-dimethyl-4-(4-fluoro-3-methoxyphenyl)-3(2H)-furanone
    —— 5-cyano-6-(dicyanomethylene)-2-methyl-4-(p-tolyl)-1,6-dihydropyridine-3-carboxamide 1600532-34-0 C18H13N5O
    5-cyano-6-(dicyanomethylene)-2-methyl-4-(p-tolyl)-1,6-dihydropyridine-3-carboxamide
    —— 5-hexyl-3-(2-methoxyquinazolin-6-yl)-1,3-oxazolidin-2-one 1174337-04-2 C18H23N3O3
    5-hexyl-3-(2-methoxyquinazolin-6-yl)-1,3-oxazolidin-2-one
    —— 5-(2-cyanoacrylic acid-3-yl)-3,4-ethylendioxythiophene-2-carbaldehyde-N,N-diphenylhydrazone 1351758-11-6 C23H17N3O4S
    5-(2-cyanoacrylic acid-3-yl)-3,4-ethylendioxythiophene-2-carbaldehyde-N,N-diphenylhydrazone
    —— 5-propyl-1-(3,5-di-O-benzoyl-α-D-ribofuranosyl)-3-methoxycarbonylpyridinium chloride 73591-83-0 C29H30NO8*Cl
    5-propyl-1-(3,5-di-O-benzoyl-α-D-ribofuranosyl)-3-methoxycarbonylpyridinium chloride
    —— 5-Nitro-N,N'-bis-trimethylsilanyl-pyrimidine-4,6-diamine 865854-32-6 C10H21N5O2Si2
    5-Nitro-N,N'-bis-trimethylsilanyl-pyrimidine-4,6-diamine
    —— 5-benzoyl-2-(hexahydroazepin-1-yl)-4-methylthiazole 114171-30-1 C17H20N2OS
    5-benzoyl-2-(hexahydroazepin-1-yl)-4-methylthiazole
    —— 5-chloro-3-oxa-pentyl-2-acetamido-2-deoxy-3-O-(β-D-galactopyranosyl)-α-D-galactopyranoside 195531-57-8 C18H32ClNO12
    5-chloro-3-oxa-pentyl-2-acetamido-2-deoxy-3-O-(β-D-galactopyranosyl)-α-D-galactopyranoside
    —— [(5-butyl-7-hydroxy[1,2,4]triazolo[1,5-a]pyridine-8-carbonyl)amino]acetic acid hydrochloride 1262131-61-2 C13H16N4O4*ClH
    [(5-butyl-7-hydroxy[1,2,4]triazolo[1,5-a]pyridine-8-carbonyl)amino]acetic acid hydrochloride
    —— 5-(dimethoxymethyl)-3-phenyl-1H-pyrazole 107805-11-8 C12H14N2O2
    5-(dimethoxymethyl)-3-phenyl-1H-pyrazole
    —— 5-azidomethyl-7-morpholinomethyl-8-hydroxyquinoline 1049681-97-1 C15H17N5O2
    5-azidomethyl-7-morpholinomethyl-8-hydroxyquinoline
    —— 5'-deoxy-5-fluorouridine-5'-carboxylic acid 82276-87-7 C9H9FN2O7
    5'-deoxy-5-fluorouridine-5'-carboxylic acid
    —— 5-(4-methoxy-phenyl)-1-propyl-decahydro-benzo[<i>e</i>][1,4]oxazepine 27486-37-9 C19H29NO2
    5-(4-methoxy-phenyl)-1-propyl-decahydro-benzo[<i>e</i>][1,4]oxazepine
    —— 5-(2-methoxyethyl)-6-phenylimidazo[2,1-a]isoquinoline 1608123-21-2 C20H18N2O
    5-(2-methoxyethyl)-6-phenylimidazo[2,1-a]isoquinoline
    —— (±)-5-(tert-butyl)-7-[(triisopropylsilyl)ethynyl]-2,8,8-trimethyldodeca-5,6,11-trien-3-yn-2-ol 1586781-59-0 C30H50OSi
    (±)-5-(tert-butyl)-7-[(triisopropylsilyl)ethynyl]-2,8,8-trimethyldodeca-5,6,11-trien-3-yn-2-ol
    —— 5,6-dioxodecanoic acid 99182-01-1 C10H16O4
    5,6-dioxodecanoic acid
    —— 5-(2-Methoxyphenyl)-2-(phenoxymethyl)-6,7-dihydro-[1,3]oxazolo[5,4-c]pyridin-4-one 1454303-00-4 C20H18N2O4
    5-(2-Methoxyphenyl)-2-(phenoxymethyl)-6,7-dihydro-[1,3]oxazolo[5,4-c]pyridin-4-one
    —— 5H,6H,7H,8H-imidazo[1,2-a]pyridine-5-carboxylic acid hydrochloride 1461704-95-9 C8H11ClN2O2
    5H,6H,7H,8H-imidazo[1,2-a]pyridine-5-carboxylic acid hydrochloride