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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-amino-3-methylthio-1-(2-nitrophenyl)-1H-1,2,4-triazole 84828-00-2 C9H9N5O2S
    5-amino-3-methylthio-1-(2-nitrophenyl)-1H-1,2,4-triazole
    —— 5-cyclopropyl-6-(4-(1-(2-(dimethylamino)ethyl)-4-(4-fluoro-3-(trifluoromethyl)phenyl)-1H-imidazol-2-yl)piperidin-1-yl)pyrimidin-4-amine 1428249-59-5 C26H31F4N7
    5-cyclopropyl-6-(4-(1-(2-(dimethylamino)ethyl)-4-(4-fluoro-3-(trifluoromethyl)phenyl)-1H-imidazol-2-yl)piperidin-1-yl)pyrimidin-4-amine
    —— 5-methoxy-7-methyl-4-oxo-4H-1-benzopyran-2-carboxylic acid 328057-57-4 C12H10O5
    5-methoxy-7-methyl-4-oxo-4H-1-benzopyran-2-carboxylic acid
    —— 5-Amino-7-methylsulfanyl-3-pyridin-4-yl-[1,2,4]triazolo[4,3-c]pyrimidine-8-carboxylic acid ethyl ester 151049-72-8 C14H14N6O2S
    5-Amino-7-methylsulfanyl-3-pyridin-4-yl-[1,2,4]triazolo[4,3-c]pyrimidine-8-carboxylic acid ethyl ester
    —— 5-[7-(3,4-dimethoxyphenyl)[1,6]naphthyridine-5-yloxymethyl]-1,3,4-oxadiazole-2(3H)-one 1319738-22-1 C19H16N4O5
    5-[7-(3,4-dimethoxyphenyl)[1,6]naphthyridine-5-yloxymethyl]-1,3,4-oxadiazole-2(3H)-one
    —— 5-Amino-7-methylsulfanyl-3-(4-nitro-phenyl)-[1,2,4]triazolo[4,3-c]pyrimidine-8-carboxylic acid ethyl ester 151049-71-7 C15H14N6O4S
    5-Amino-7-methylsulfanyl-3-(4-nitro-phenyl)-[1,2,4]triazolo[4,3-c]pyrimidine-8-carboxylic acid ethyl ester
    —— 5-acetyl-4-amino-2-(4-morpholinyl)-1,3-selenazole 1151933-63-9 C9H13N3O2Se
    5-acetyl-4-amino-2-(4-morpholinyl)-1,3-selenazole
    —— 5-methyl-4,5,6,7-tetrahydro-[1,3]dioxolo[4',5':5,6]benzo[1,2-<i>c</i>][1,3]dioxolo[4',5':4,5]benzo[1,2-<i>g</i>]azecine 128967-31-7 C20H19NO4
    5-methyl-4,5,6,7-tetrahydro-[1,3]dioxolo[4',5':5,6]benzo[1,2-<i>c</i>][1,3]dioxolo[4',5':4,5]benzo[1,2-<i>g</i>]azecine
    —— (5R,6S,7R,8S,9S,10R,11S)-(E)-methyl-12-(tert-butyldimethylsilyloxy)-8-10-O-[bis-(1-methylethyl)silylene]-5,7,9,11-tetramethyl-4-ethyl-3-dodecenoate 187848-10-8 C31H62O6Si2
    (5R,6S,7R,8S,9S,10R,11S)-(E)-methyl-12-(tert-butyldimethylsilyloxy)-8-10-O-[bis-(1-methylethyl)silylene]-5,7,9,11-tetramethyl-4-ethyl-3-dodecenoate
    —— 5α-pregn-16-ene-3,11,20-trione 28445-05-8 C21H28O3
    5α-pregn-16-ene-3,11,20-trione
    —— 5-hydroxymethyl-3-iodo-6-methyl-4-(3,5-dimethylphenylsulfanyl)pyridin-2(1H)-one 1185189-86-9 C15H16INO2S
    5-hydroxymethyl-3-iodo-6-methyl-4-(3,5-dimethylphenylsulfanyl)pyridin-2(1H)-one
    —— 5-cyclohexyl-1-pyridin-4-yl-1,5-dihydro-pyrazolo[3,4-d]pyrimidin-4-one 1056633-94-3 C16H17N5O
    5-cyclohexyl-1-pyridin-4-yl-1,5-dihydro-pyrazolo[3,4-d]pyrimidin-4-one
    —— 5-Styryltropolon 30057-13-7 C15H12O2
    5-Styryltropolon
    —— 5-benzoyloxy-2(E),4(E)-pentadienoic acid 84541-23-1 C12H10O4
    5-benzoyloxy-2(E),4(E)-pentadienoic acid
    —— 5-benzoyloxy-trans-2-trans-4-pentadiene nitrile 74353-30-3 C12H9NO2
    5-benzoyloxy-trans-2-trans-4-pentadiene nitrile
    —— (5-Chloro-2,2-dimethyl-3-thioxo-2,3-dihydro-benzo[1,4]thiazin-4-yl)-acetic acid 129339-10-2 C12H12ClNO2S2
    (5-Chloro-2,2-dimethyl-3-thioxo-2,3-dihydro-benzo[1,4]thiazin-4-yl)-acetic acid
    —— 5-(o-Chlorophenylazo)-2,4,6-triaminopyrimidine 2878-01-5 C10H10ClN7
    5-(o-Chlorophenylazo)-2,4,6-triaminopyrimidine
    —— 5-Acetyl-2-[2-(4-chloro-phenyl)-2-oxo-ethylsulfanyl]-4-isobutyl-6-methyl-1,4-dihydro-pyridine-3-carbonitrile 5602-66-4 C21H23ClN2O2S
    5-Acetyl-2-[2-(4-chloro-phenyl)-2-oxo-ethylsulfanyl]-4-isobutyl-6-methyl-1,4-dihydro-pyridine-3-carbonitrile
    —— 5-(2-formyl-5-methoxyphenyl)thienyl-2-sulfonamide 1620108-69-1 C12H11NO4S2
    5-(2-formyl-5-methoxyphenyl)thienyl-2-sulfonamide
    —— 5-butyl-4-methoxy-6-oxo-6H-pyran-2-carbaldehyde 1255528-75-6 C11H14O4
    5-butyl-4-methoxy-6-oxo-6H-pyran-2-carbaldehyde
    —— (+/-)-5-hydroxy-1-methoxy-5-methylpiperidin-2-one 1192180-64-5 C7H13NO3
    (+/-)-5-hydroxy-1-methoxy-5-methylpiperidin-2-one
    —— (5S,6R,7S)-2,2-ethylenedioxy-7-hydroxy-15,16-dimethoxy-8-oxoerythrinan 147060-27-3 C20H25NO6
    (5S,6R,7S)-2,2-ethylenedioxy-7-hydroxy-15,16-dimethoxy-8-oxoerythrinan
    —— 5,5-dimethyl-3-(1,1,2,2-tetrachloro-ethylsulfanyl)-imidazolidine-2,4-dione 2939-97-1 C7H8Cl4N2O2S
    5,5-dimethyl-3-(1,1,2,2-tetrachloro-ethylsulfanyl)-imidazolidine-2,4-dione
    —— 5-ethyl-2,2-dimethyl-heptan-3-one 4112-15-6 C11H22O
    5-ethyl-2,2-dimethyl-heptan-3-one
    —— 5,5-diethylpyrrolidin-2-one 1431850-94-0 C8H15NO
    5,5-diethylpyrrolidin-2-one
    —— 5-[4-[2-[(3-Chloro-β-hydroxyphenethyl)amino]propyl]phenyl]-3-hydroxyisoxazole 113741-48-3 C20H21ClN2O3
    5-[4-[2-[(3-Chloro-β-hydroxyphenethyl)amino]propyl]phenyl]-3-hydroxyisoxazole
    —— (5S)-15,16-dimethoxy-Δ<sup>1(6)</sup>-erythrinan-2,8-dione 147060-28-4 C18H19NO4
    (5S)-15,16-dimethoxy-Δ<sup>1(6)</sup>-erythrinan-2,8-dione
    —— 5-Amino-4-cyano-[1-(1-ethylpropyl)]-3-methylpyrazole 221024-46-0 C10H16N4
    5-Amino-4-cyano-[1-(1-ethylpropyl)]-3-methylpyrazole
    —— 5-Hexadecyloxymethyl-2-benzyloxymethyl-1,3-dioxolane 133281-05-7 C28H48O4
    5-Hexadecyloxymethyl-2-benzyloxymethyl-1,3-dioxolane
    —— 5-methoxy-2-methyl-4-{2-methyl-5-[3-(4-pyrimidinyl)phenyl]}benzyl-2,4-dihydro-3H-1,2,4-triazol-3-one 258885-74-4 C22H21N5O2
    5-methoxy-2-methyl-4-{2-methyl-5-[3-(4-pyrimidinyl)phenyl]}benzyl-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 5,8-dimethoxy-6-(phenylthio)tetralin 87923-75-9 C18H20O2S
    5,8-dimethoxy-6-(phenylthio)tetralin
    —— 5-ethyl-3-methyl-5-phenyl-1-prop-2-ynyl-imidazolidine-2,4-dione 2718-09-4 C15H16N2O2
    5-ethyl-3-methyl-5-phenyl-1-prop-2-ynyl-imidazolidine-2,4-dione
    —— (5-Brom-6-methyl-pyrimidin-2-ylamino)-phosphorsaeure-diethylenimid 2937-28-2 C9H13BrN5OP
    (5-Brom-6-methyl-pyrimidin-2-ylamino)-phosphorsaeure-diethylenimid
    —— 5-[2-(4-benzo[d]isoxazol-3-yl-piperazin-1-yl)-1-chloroethyl]-1,1,3,3-tetramethyl-indan-2-one 855745-90-3 C26H30ClN3O2
    5-[2-(4-benzo[d]isoxazol-3-yl-piperazin-1-yl)-1-chloroethyl]-1,1,3,3-tetramethyl-indan-2-one
    —— 5-Hydroxy-8-ethoxy-tetralin 856080-86-9 C12H16O2
    5-Hydroxy-8-ethoxy-tetralin
    —— 5-Butyl-5-phenyl-2-pyrrolidinone 6139-27-1 C14H19NO
    5-Butyl-5-phenyl-2-pyrrolidinone
    —— 5-(2-methyl-3-benzo<b>thienyl)tropolone 108280-10-0 C16H12O2S
    5-(2-methyl-3-benzo<b>thienyl)tropolone
    —— 5-methyl-3-bromo-2-triisopropylsilyloxyfuran 1068579-63-4 C14H25BrO2Si
    5-methyl-3-bromo-2-triisopropylsilyloxyfuran
    —— 5-(4-Phenyl-piperazin-1-ylmethyl)-1H-pyrrole-2-carbaldehyde 245663-92-7 C16H19N3O
    5-(4-Phenyl-piperazin-1-ylmethyl)-1H-pyrrole-2-carbaldehyde
    —— 5-(2-Benzo<b>thienylmethyl)-2-methoxytropone 108280-11-1 C17H14O2S
    5-(2-Benzo<b>thienylmethyl)-2-methoxytropone
    —— 5-t-butoxycarbonylamino-2,2-di-t-butyl-5-[4-(3-(1-hydroxyethyl)phenoxy)phenyl]propyl-1,3,2-dioxasilane 507466-61-7 C33H51NO6Si
    5-t-butoxycarbonylamino-2,2-di-t-butyl-5-[4-(3-(1-hydroxyethyl)phenoxy)phenyl]propyl-1,3,2-dioxasilane
    —— 5-[3-(3,4-bis-benzyloxyphenyl)-2-(N'-tert-butoxycarbonylhydrazino)-2-methylpropionyl]oxypentanoic acid benzyl ester 709657-09-0 C41H48N2O8
    5-[3-(3,4-bis-benzyloxyphenyl)-2-(N'-tert-butoxycarbonylhydrazino)-2-methylpropionyl]oxypentanoic acid benzyl ester
    —— 5-(2,5-dimethoxyphenyl)thienyl-2-sulfonamide 1620108-49-7 C12H13NO4S2
    5-(2,5-dimethoxyphenyl)thienyl-2-sulfonamide
    —— 5-oxoisoboldine 94707-59-2 C19H19NO5
    5-oxoisoboldine
    —— 5-p-Nitrophenylazo-tropolon 33244-13-2 C13H9N3O4
    5-p-Nitrophenylazo-tropolon
    —— 5-chloro-2-methylsulfonylindan-1-ol 500770-97-8 C10H11ClO3S
    5-chloro-2-methylsulfonylindan-1-ol
    —— 5-hydroxy-5-phenyl-1,2,3,5-tetrahydroimidazo<2,1-b>quinazoline 68210-55-9 C16H15N3O
    5-hydroxy-5-phenyl-1,2,3,5-tetrahydroimidazo<2,1-b>quinazoline
    —— 5-chloro-2-(propane-2-sulfonyl)indan-1-ol 500910-93-0 C12H15ClO3S
    5-chloro-2-(propane-2-sulfonyl)indan-1-ol
    —— 5-(2-formylphenyl)thienyl-2-sulfonamide 1620108-51-1 C11H9NO3S2
    5-(2-formylphenyl)thienyl-2-sulfonamide
    —— 5-(1H-imidazol-1-yl)-2-nitro-N-(3-quinuclidinyl)aniline 181870-01-9 C16H19N5O2
    5-(1H-imidazol-1-yl)-2-nitro-N-(3-quinuclidinyl)aniline