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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Chlor-3-methyl-s-triazolo<3,4-a>isochinolin 27217-67-0 C11H8ClN3
    5-Chlor-3-methyl-s-triazolo<3,4-a>isochinolin
    —— 5,6-Di-O-acetyl-3,4-di-O-methyl-D-arabino-hexose-phenylosotriazol 25581-22-0 C18H23N3O6
    5,6-Di-O-acetyl-3,4-di-O-methyl-D-arabino-hexose-phenylosotriazol
    —— 5-methyl-4-oxo-4,5-dihydro-furo[2,3-<i>d</i>]pyridazine-3-carboxylic acid methyl ester 36781-39-2 C9H8N2O4
    5-methyl-4-oxo-4,5-dihydro-furo[2,3-<i>d</i>]pyridazine-3-carboxylic acid methyl ester
    —— 5-(pyridin-2-yloxy)-3-(3-(trifluoromethyl)-1H-pyrazol-4-yl)-1,2,4-thiadiazole 1262848-61-2 C11H6F3N5OS
    5-(pyridin-2-yloxy)-3-(3-(trifluoromethyl)-1H-pyrazol-4-yl)-1,2,4-thiadiazole
    —— 5-[3-(2-bromo-5-fluorophenoxy)azetidin-1-yl]-N-pyridin-2-ylpyrazine-2-carboxamide 1222404-04-7 C19H15BrFN5O2
    5-[3-(2-bromo-5-fluorophenoxy)azetidin-1-yl]-N-pyridin-2-ylpyrazine-2-carboxamide
    —— 5-tert-butyl-2-methylphenyl 2,7-di-O-acetyl-3-O-levulinoyl-4-O-parabromobenzyl-6-O-benzyl-1-thio-L-glycero-D-manno-heptopyranoside 1403362-08-2 C41H49BrO10S
    5-tert-butyl-2-methylphenyl 2,7-di-O-acetyl-3-O-levulinoyl-4-O-parabromobenzyl-6-O-benzyl-1-thio-L-glycero-D-manno-heptopyranoside
    —— 5,6,13,13a-tetrahydro-isoquino[1,2-<i>b</i>]quinazolin-8-one 27192-22-9 C16H14N2O
    5,6,13,13a-tetrahydro-isoquino[1,2-<i>b</i>]quinazolin-8-one
    —— 5-methyl-2,3-dihydro-1<i>H</i>-pyrido[2',3':4,5]cyclopenta[1,2-<i>e</i>][1,4]diazepin-6-one 35129-61-4 C12H11N3O
    5-methyl-2,3-dihydro-1<i>H</i>-pyrido[2',3':4,5]cyclopenta[1,2-<i>e</i>][1,4]diazepin-6-one
    —— 5-Dimethylamino-1-hydroxy-3-methylpyrido<3,2-a>phenazin 24681-40-1 C18H16N4O
    5-Dimethylamino-1-hydroxy-3-methylpyrido<3,2-a>phenazin
    —— 5-Acetyl-1,1-dimethyl-azonanium; iodide 35201-21-9 C12H24NO*I
    5-Acetyl-1,1-dimethyl-azonanium; iodide
    —— 5-methyl-2-<i>p</i>-tolyl-3,4-dihydro-2<i>H</i>-pyrazole-3-carboxylic acid methyl ester 55115-06-5 C13H16N2O2
    5-methyl-2-<i>p</i>-tolyl-3,4-dihydro-2<i>H</i>-pyrazole-3-carboxylic acid methyl ester
    —— 5-(p-Tolyl)-3-(ss-naphthyl)-isoxazol 57114-96-2 C20H15NO
    5-(p-Tolyl)-3-(ss-naphthyl)-isoxazol
    —— 5-bromo-3-(3-methylpyridazin-4-yloxy)pyridin-2-amine 1065608-85-6 C10H9BrN4O
    5-bromo-3-(3-methylpyridazin-4-yloxy)pyridin-2-amine
    —— (5-chloro-1H-pyrrolo[2,3-b]pyridin-3-yl)-[2-cyclopropylmethoxy-3-(6-trifluoromethyl-pyridin-3-ylmethoxy)-phenyl]-methanone 1036382-54-3 C25H19ClF3N3O3
    (5-chloro-1H-pyrrolo[2,3-b]pyridin-3-yl)-[2-cyclopropylmethoxy-3-(6-trifluoromethyl-pyridin-3-ylmethoxy)-phenyl]-methanone
    —— 5-(2,2-dimethoxyethyl)-2-(3-(trifluoromethyl)phenoxy)benzonitrile 1369256-52-9 C18H16F3NO3
    5-(2,2-dimethoxyethyl)-2-(3-(trifluoromethyl)phenoxy)benzonitrile
    —— 5-diethylaminomethyl-4-phenyl-2,4-dihydro-[1,2,4]triazole-3-thione 92789-17-8 C13H18N4S
    5-diethylaminomethyl-4-phenyl-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 5-(5,6,7,8-tetrahydrobenzo[b]thieno[2,3-d]pyrimidin-4-yl)-3-oxo-2,3,4,5,6,7-hexahydro-1Hindazole-5-carbonitrile 1392208-87-5 C18H17N5OS
    5-(5,6,7,8-tetrahydrobenzo[b]thieno[2,3-d]pyrimidin-4-yl)-3-oxo-2,3,4,5,6,7-hexahydro-1Hindazole-5-carbonitrile
    —— 5-methyl-1,6-dioxo-1,2,3,4,5,6-hexahydro-2,4a-epithiopyrido[1,2-a]quinazoline-3,4-dicarbonitrile 95616-71-0 C15H10N4O2S
    5-methyl-1,6-dioxo-1,2,3,4,5,6-hexahydro-2,4a-epithiopyrido[1,2-a]quinazoline-3,4-dicarbonitrile
    —— 5-Pentoxy-2-[4-(3-(2-(2-(nonafluorobutoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)propoxy)phenyl]pyrimidine 232921-52-7 C26H25F15N2O5
    5-Pentoxy-2-[4-(3-(2-(2-(nonafluorobutoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)propoxy)phenyl]pyrimidine
    —— 5-dimethylcarbamoyloxy-3-methyl-4-methylsulfanyl-pyrazole-1-carboxylic acid dimethylamide 25838-11-3 C11H18N4O3S
    5-dimethylcarbamoyloxy-3-methyl-4-methylsulfanyl-pyrazole-1-carboxylic acid dimethylamide
    —— 5-[(1R,2S,3R,4S)-3-nitro-2-bicyclo[2.2.1]hept-5-enyl]-1,3-benzodioxole 100446-41-1 C14H13NO4
    5-[(1R,2S,3R,4S)-3-nitro-2-bicyclo[2.2.1]hept-5-enyl]-1,3-benzodioxole
    —— (5-bromo-2-fluorophenyl)(8-hydroxyoctahydro-1H-pyrrolo[1,2-a]azepin-8-yl)methanone 1258431-51-4 C16H19BrFNO2
    (5-bromo-2-fluorophenyl)(8-hydroxyoctahydro-1H-pyrrolo[1,2-a]azepin-8-yl)methanone
    —— 5,6-Dimethoxy-thionaphthenchinon 30563-25-8 C10H8O4S
    5,6-Dimethoxy-thionaphthenchinon
    —— (5-ethoxy-2,2-dimethyl-2,3-dihydro-[1,4]thiazepin-6-yl)-carbamic acid benzyl ester 36332-60-2 C17H22N2O3S
    (5-ethoxy-2,2-dimethyl-2,3-dihydro-[1,4]thiazepin-6-yl)-carbamic acid benzyl ester
    —— 5-(3-Hydroxy-4-methoxy-6-methyl-tetrahydro-pyran-2-yloxy)-4-methyl-8-oxo-nonanoic acid 23567-51-3 C17H30O7
    5-(3-Hydroxy-4-methoxy-6-methyl-tetrahydro-pyran-2-yloxy)-4-methyl-8-oxo-nonanoic acid
    —— 5-Brom-2,4',4'-trimethoxy-m-terphenyl 27489-18-5 C21H19BrO3
    5-Brom-2,4',4'-trimethoxy-m-terphenyl
    —— 5-(4-(2-((1-(3-isopropyl-1,2,4-oxadiazol-5-yl)piperidin-4-yl)(methyl)amino)ethoxy)benzyl)thiazolidine-2,4-dione oxalate 1447121-91-6 C2H2O4*C23H31N5O4S
    5-(4-(2-((1-(3-isopropyl-1,2,4-oxadiazol-5-yl)piperidin-4-yl)(methyl)amino)ethoxy)benzyl)thiazolidine-2,4-dione oxalate
    —— 5,6-dibutoxy-2-(morpholin-4-ylmethyl)-3,4-dihydro-2H-naphthalen-1-one;hydrochloride 88284-61-1 C23H35NO4*ClH
    5,6-dibutoxy-2-(morpholin-4-ylmethyl)-3,4-dihydro-2H-naphthalen-1-one;hydrochloride
    —— (5-(4-(hydroxymethyl)phenyl)thiophen-2-yl)-(3-methoxyphenyl)methanone 1617506-17-8 C19H16O3S
    (5-(4-(hydroxymethyl)phenyl)thiophen-2-yl)-(3-methoxyphenyl)methanone
    —— 5'-bromo-2'-(3,5-dinitrobenzoyloxy)acetophenone 953129-24-3 C15H9BrN2O7
    5'-bromo-2'-(3,5-dinitrobenzoyloxy)acetophenone
    —— 5-((1E,3Z)-hexa-1,3,5-trien-1-yl)benzo[d][1,3]dioxole 1434057-99-4 C13H12O2
    5-((1E,3Z)-hexa-1,3,5-trien-1-yl)benzo[d][1,3]dioxole
    —— 5-butyl-5-<i>sec</i>-butyl-barbituric acid 67526-19-6 C12H20N2O3
    5-butyl-5-<i>sec</i>-butyl-barbituric acid
    —— 5-(3-Benzoyl-thioureido)-furan-2-carboxylic acid methyl ester 108858-47-5 C14H12N2O4S
    5-(3-Benzoyl-thioureido)-furan-2-carboxylic acid methyl ester
    —— 5,5-bis-hydroxymethyl-1,4,5,6-tetrahydro-pyrimidin-2-ylamine 108565-23-7 C6H13N3O2
    5,5-bis-hydroxymethyl-1,4,5,6-tetrahydro-pyrimidin-2-ylamine
    —— 5,17-bis(isocyanato)-25,26,27,28-tetrapropoxy[4]arene 199923-86-9 C42H46N2O6
    5,17-bis(isocyanato)-25,26,27,28-tetrapropoxy[4]arene
    —— 5-methyl-6-phenyl-1,2-diaza-bicyclo[3.2.0]hepta-2,6-dien-4-ol 26439-95-2 C12H12N2O
    5-methyl-6-phenyl-1,2-diaza-bicyclo[3.2.0]hepta-2,6-dien-4-ol
    —— 5-(<i>N</i>'-benzoyl-<i>N</i>-methyl-hydrazino)-1,2-dihydro-[1,2,4]triazol-3-one 27048-44-8 C10H11N5O2
    5-(<i>N</i>'-benzoyl-<i>N</i>-methyl-hydrazino)-1,2-dihydro-[1,2,4]triazol-3-one
    —— 5-(4-Ethoxy-phenyl)-2-furan-2-yl-2,3-dihydro-1H-benzo[a]phenanthridin-4-one 21628-19-3 C29H23NO3
    5-(4-Ethoxy-phenyl)-2-furan-2-yl-2,3-dihydro-1H-benzo[a]phenanthridin-4-one
    —— 5-methoxy-6-(2-methoxy-styryl)-2-phenyl-2<i>H</i>-benzotriazole 38618-88-1 C22H19N3O2
    5-methoxy-6-(2-methoxy-styryl)-2-phenyl-2<i>H</i>-benzotriazole
    —— 5-hydroxy-2-methyl-1H-indole-3-carboxylic acid (S)-1-phenyl-ethyl ester 459449-97-9 C18H17NO3
    5-hydroxy-2-methyl-1H-indole-3-carboxylic acid (S)-1-phenyl-ethyl ester
    —— 5,5'-Dinitropyridoyl-2,2' 35969-47-2 C12H6N4O6
    5,5'-Dinitropyridoyl-2,2'
    —— 5-Brom-6-nitro-1-athylbenzimidazol 27578-69-4 C9H8BrN3O2
    5-Brom-6-nitro-1-athylbenzimidazol
    —— (5-isopropyl-1-methyl-2,4,6-trioxo-hexahydro-pyrimidin-5-yl)-acetic acid ethyl ester 23192-86-1 C12H18N2O5
    (5-isopropyl-1-methyl-2,4,6-trioxo-hexahydro-pyrimidin-5-yl)-acetic acid ethyl ester
    —— (5-isopropyl-1-methyl-2,4,6-trioxo-hexahydro-pyrimidin-5-yl)-acetic acid 23245-80-9 C10H14N2O5
    (5-isopropyl-1-methyl-2,4,6-trioxo-hexahydro-pyrimidin-5-yl)-acetic acid
    —— 5-styryl-2-(4-styryl-phenyl)-2<i>H</i>-benzo[1,2,3]triazole 38610-24-1 C28H21N3
    5-styryl-2-(4-styryl-phenyl)-2<i>H</i>-benzo[1,2,3]triazole
    —— 5,5-Dimethyl-1-propyl-3-vinyl-2-pyrazolin 23160-66-9 C10H18N2
    5,5-Dimethyl-1-propyl-3-vinyl-2-pyrazolin
    —— 5-ethylcarbamoyloxy-3-methyl-1-phenyl-1<i>H</i>-pyrazole 14766-40-6 C13H15N3O2
    5-ethylcarbamoyloxy-3-methyl-1-phenyl-1<i>H</i>-pyrazole
    —— 5-(4-benzhydryl-piperazin-1-ylmethyl)-1-cyclopentyl-2-phenyl-1<i>H</i>-benzoimidazole 68741-60-6 C36H38N4
    5-(4-benzhydryl-piperazin-1-ylmethyl)-1-cyclopentyl-2-phenyl-1<i>H</i>-benzoimidazole
    —— 5-(4-benzhydryl-piperazin-1-ylmethyl)-1-ethyl-2-pentyl-1<i>H</i>-benzoimidazole 68741-28-6 C32H40N4
    5-(4-benzhydryl-piperazin-1-ylmethyl)-1-ethyl-2-pentyl-1<i>H</i>-benzoimidazole
    —— [5-(2-tert-Butylamino-1-hydroxy-ethyl)-2-hydroxy-benzyl]-carbamic acid ethyl ester; compound with acetic acid 23527-63-1 C2H4O2*C16H26N2O4
    [5-(2-tert-Butylamino-1-hydroxy-ethyl)-2-hydroxy-benzyl]-carbamic acid ethyl ester; compound with acetic acid