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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Bromo-6-cyclopropylmethoxy-2-trifluoromethyl-nicotinic acid ethyl ester 1018783-08-8 C13H13BrF3NO3
    5-Bromo-6-cyclopropylmethoxy-2-trifluoromethyl-nicotinic acid ethyl ester
    —— 5-azido-2-hydroxy-N-(3-(trifluoromethyl)phenyl)benzamide 1239028-00-2 C14H9F3N4O2
    5-azido-2-hydroxy-N-(3-(trifluoromethyl)phenyl)benzamide
    —— 5-(p-methoxyphenyl)benz<b,f>oxepine 128039-27-0 C21H16O2
    5-(p-methoxyphenyl)benz<b,f>oxepine
    —— 5-acetyl-3-(3-ethoxycarbonylpropyl)-2-isoxazoline 950609-79-7 C11H17NO4
    5-acetyl-3-(3-ethoxycarbonylpropyl)-2-isoxazoline
    —— [5,5-dimethyl-3-(3-methyl-3<i>H</i>-benzoxazol-2-ylidenemethyl)-cyclohex-2-enylidene]-malononitrile 110516-05-7 C20H19N3O
    [5,5-dimethyl-3-(3-methyl-3<i>H</i>-benzoxazol-2-ylidenemethyl)-cyclohex-2-enylidene]-malononitrile
    —— 5-ethyl-5-(1-ethyl-pent-2-ynyl)-1-methyl-barbituric acid 100876-20-8 C14H20N2O3
    5-ethyl-5-(1-ethyl-pent-2-ynyl)-1-methyl-barbituric acid
    —— 5-Ethyl-5-isopentyl-3.6-dioxo-hexahydro-1.2.4-triazin 99975-76-5 C10H19N3O2
    5-Ethyl-5-isopentyl-3.6-dioxo-hexahydro-1.2.4-triazin
    —— 5-<(3-Morpholinopropyl)methylamino>-1,1-bis-thien-2-yl-pent-1-en 103508-39-0 C21H30N2OS2
    5-<(3-Morpholinopropyl)methylamino>-1,1-bis-thien-2-yl-pent-1-en
    —— (5-chloro-1-isopropylideneaminooxycarbonyl-1<i>H</i>-benzoimidazol-2-yl)-carbamic acid allyl ester 40540-47-4 C15H15ClN4O4
    (5-chloro-1-isopropylideneaminooxycarbonyl-1<i>H</i>-benzoimidazol-2-yl)-carbamic acid allyl ester
    —— 5-(1-Ethyl-4,7-dimethoxy-1H-benzo[cd]indol-2-ylidene)-2,2-dimethyl-[1,3]dioxane-4,6-dione 81903-61-9 C21H21NO6
    5-(1-Ethyl-4,7-dimethoxy-1H-benzo[cd]indol-2-ylidene)-2,2-dimethyl-[1,3]dioxane-4,6-dione
    —— 5-(pyrimidin-2-yl)pent-4-yn-1-al 1422747-47-4 C9H8N2O
    5-(pyrimidin-2-yl)pent-4-yn-1-al
    —— [5-cyclopropyl-3-methyl-1-(3-trifluoromethyl-phenyl)-1H-pyrazol-4-yl]-[4-((S)-3-hydroxy-pyrrolidin-1-yl)-piperidin-1-yl]-methanone 1107658-08-1 C24H29F3N4O2
    [5-cyclopropyl-3-methyl-1-(3-trifluoromethyl-phenyl)-1H-pyrazol-4-yl]-[4-((S)-3-hydroxy-pyrrolidin-1-yl)-piperidin-1-yl]-methanone
    —— 5-Methyl-5-[2-(2,6,6-trimethyl-cyclohex-1-enyl)-ethyl]-dihydro-furan-2-one 79729-82-1 C16H26O2
    5-Methyl-5-[2-(2,6,6-trimethyl-cyclohex-1-enyl)-ethyl]-dihydro-furan-2-one
    —— 5-(fluoromethyl)-1-(4-(trifluoromethoxy)phenyl)pyrrolidin-2-one 1427449-78-2 C12H11F4NO2
    5-(fluoromethyl)-1-(4-(trifluoromethoxy)phenyl)pyrrolidin-2-one
    —— 5-amino-N-benzyloxycarbonylpentyl 2,3,4,6-tetra-O-[8-[bis-(3-N,N'-di-Boc-guanidinopropyl)amino]octanoyl]-β-D-allopyranoside 1355331-94-0 C163H289N29O44
    5-amino-N-benzyloxycarbonylpentyl 2,3,4,6-tetra-O-[8-[bis-(3-N,N'-di-Boc-guanidinopropyl)amino]octanoyl]-β-D-allopyranoside
    —— 5-[3-(5-nitro-furan-2-yl)-allylidene]-2-(toluene-4-sulfonylamino)-thiazol-4-one 27472-77-1 C17H13N3O6S2
    5-[3-(5-nitro-furan-2-yl)-allylidene]-2-(toluene-4-sulfonylamino)-thiazol-4-one
    —— 5-(2-Ethylsulphonylethyl)-3-[N-(2-oxopropyl)-2(R)-pyrrolidinylmethyl]-1H-indole 153525-14-5 C20H28N2O3S
    5-(2-Ethylsulphonylethyl)-3-[N-(2-oxopropyl)-2(R)-pyrrolidinylmethyl]-1H-indole
    —— 5,6,8,13,13a,14-hexahydro-indolo[3',2':4,5]pyrido[1,2-b]isoquinoline 110490-95-4 C19H18N2
    5,6,8,13,13a,14-hexahydro-indolo[3',2':4,5]pyrido[1,2-b]isoquinoline
    —— 5-(4-oxochromen-3-yl)-2-phenyl-3,4-dihydropyrazole-4-carbonitrile 115848-57-2 C19H13N3O2
    5-(4-oxochromen-3-yl)-2-phenyl-3,4-dihydropyrazole-4-carbonitrile
    —— 5-(Methylaminomethylenamino)-imidazol-4-carbonsaeure-amid 23377-03-9 C6H9N5O
    5-(Methylaminomethylenamino)-imidazol-4-carbonsaeure-amid
    —— 5-Hydroxymethyl-1-naphthoesaeure 52052-20-7 C12H10O3
    5-Hydroxymethyl-1-naphthoesaeure
    —— 5-(5-methyl-benzooxazol-2-yl)-thiophene-2-carboxylic acid methyl ester 2276-72-4 C14H11NO3S
    5-(5-methyl-benzooxazol-2-yl)-thiophene-2-carboxylic acid methyl ester
    —— 5-(4-Chloro-phenoxy)-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde oxime 861435-78-1 C17H14ClN3O2
    5-(4-Chloro-phenoxy)-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde oxime
    —— (5S,7S,9S,10S)-9-methoxy-5-((4-((S,E)-1-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-1-yl)oxazol-2-yl)methyl)-2,2,3,3,6,6,10,13,13,14,14-undecamethyl-4,12-dioxa-3,13-disilapentadecan-7-ol 1392284-95-5 C38H74BNO8Si2
    (5S,7S,9S,10S)-9-methoxy-5-((4-((S,E)-1-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-1-yl)oxazol-2-yl)methyl)-2,2,3,3,6,6,10,13,13,14,14-undecamethyl-4,12-dioxa-3,13-disilapentadecan-7-ol
    —— (5R,6E)-5-hydroxy-3-oxo-7-phenyl-6-heptenoic acid butyl ester 173460-72-5 C17H22O4
    (5R,6E)-5-hydroxy-3-oxo-7-phenyl-6-heptenoic acid butyl ester
    —— 5(R)-azidomethyl-3-[3-bromo-4-(1-cyanocyclopropan-1-yl)phenyl]oxazolidin-2-one 543683-15-4 C14H12BrN5O2
    5(R)-azidomethyl-3-[3-bromo-4-(1-cyanocyclopropan-1-yl)phenyl]oxazolidin-2-one
    —— 5-propionylimino-4-methyl-Δ<sup>2</sup>-1,3,4-thiadiazoline-2-sulfonamide 949-40-6 C6H10N4O3S2
    5-propionylimino-4-methyl-Δ<sup>2</sup>-1,3,4-thiadiazoline-2-sulfonamide
    —— 5-Chlor-2-<4-(2-dimethylamino-1-methyl-aethoxy)-phenyl)-benzthiazol 93994-40-2 C18H19ClN2OS
    5-Chlor-2-<4-(2-dimethylamino-1-methyl-aethoxy)-phenyl)-benzthiazol
    —— 5-(5,6-dimethoxy-benzotriazol-2-yl)-2-styryl-benzonitrile 112115-80-7 C23H18N4O2
    5-(5,6-dimethoxy-benzotriazol-2-yl)-2-styryl-benzonitrile
    —— 5-Chloro-3-(cyano-ethoxycarbonyl-methyl)-indole-1-carboxylic acid ethyl ester 81630-91-3 C16H15ClN2O4
    5-Chloro-3-(cyano-ethoxycarbonyl-methyl)-indole-1-carboxylic acid ethyl ester
    —— 5,6,8-trioxatrispiro[2.0.44.0.29.23]tridecane 136847-55-7 C10H14O3
    5,6,8-trioxatrispiro[2.0.44.0.29.23]tridecane
    —— 5,6-Dihydro-7,9-dinitro-5H-pyrido<3,2-c><1>benzazepin-5-on 119209-48-2 C13H8N4O5
    5,6-Dihydro-7,9-dinitro-5H-pyrido<3,2-c><1>benzazepin-5-on
    —— (5R,6S,7S)-7-(4,4-dimethylpent-1-en-2-yl)-2,2,3,3,5,11,11-heptamethyl-9-methylene-6-(pent-1-en-2-yl)dodecane 127927-23-5 C22H44N2O7Si
    (5R,6S,7S)-7-(4,4-dimethylpent-1-en-2-yl)-2,2,3,3,5,11,11-heptamethyl-9-methylene-6-(pent-1-en-2-yl)dodecane
    —— (5-Isothiocyanato-pyridin-2-yl)-tetradecyl-amine 52024-16-5 C20H33N3S
    (5-Isothiocyanato-pyridin-2-yl)-tetradecyl-amine
    —— (5-cyano-pentyl)-carbamic acid ethyl ester 98880-98-9 C9H16N2O2
    (5-cyano-pentyl)-carbamic acid ethyl ester
    —— 5-ethanesulfonyl-3-p-tolyl-isoxazole 88612-76-4 C12H13NO3S
    5-ethanesulfonyl-3-p-tolyl-isoxazole
    —— 5,11,17,23-tetra(tert-butyl)-2,8,14,20,25,26,27,28-octamethoxycalix[4]arene 1016168-27-6 C52H72O8
    5,11,17,23-tetra(tert-butyl)-2,8,14,20,25,26,27,28-octamethoxycalix[4]arene
    —— 5-Benzo[1,3]dioxol-5-yl-6-(3-morpholin-4-yl-propionyl)-3-phenyl-cyclohex-2-enone; hydrochloride 51522-85-1 C26H27NO5*ClH
    5-Benzo[1,3]dioxol-5-yl-6-(3-morpholin-4-yl-propionyl)-3-phenyl-cyclohex-2-enone; hydrochloride
    —— [5-(4-Methoxy-phenyl)-[1,3,4]oxadiazol-2-ylamino]-acetic acid [1-(4-methoxy-phenyl)-meth-(E)-ylidene]-hydrazide 36949-15-2 C19H19N5O4
    [5-(4-Methoxy-phenyl)-[1,3,4]oxadiazol-2-ylamino]-acetic acid [1-(4-methoxy-phenyl)-meth-(E)-ylidene]-hydrazide
    —— 5,8-diacetoxy-1-methyl-3-vinyl-1<i>H</i>-benzo[<i>f</i>]indazole-4,9-dione 37101-43-2 C18H14N2O6
    5,8-diacetoxy-1-methyl-3-vinyl-1<i>H</i>-benzo[<i>f</i>]indazole-4,9-dione
    —— 5,6-Dimethoxycarbonylcycloocta-1,5-dien-1,2-dicarbonsaeureanhydrid 34271-68-6 C14H14O7
    5,6-Dimethoxycarbonylcycloocta-1,5-dien-1,2-dicarbonsaeureanhydrid
    —— 5-chloro-3-(2-chloro-5-trifluoromethyl-phenyl)-2-methyl-3<i>H</i>-quinazolin-4-one 3360-11-0 C16H9Cl2F3N2O
    5-chloro-3-(2-chloro-5-trifluoromethyl-phenyl)-2-methyl-3<i>H</i>-quinazolin-4-one
    —— 5-(1-hydroxy-2-isopropylamino-ethyl)-1,3-dimethyl-1,3-dihydro-benzoimidazol-2-one 4462-67-3 C14H21N3O2
    5-(1-hydroxy-2-isopropylamino-ethyl)-1,3-dimethyl-1,3-dihydro-benzoimidazol-2-one
    —— 5,5-diethyl-1-methyl-2-propylamino-1<i>H</i>-pyrimidine-4,6-dione 21741-55-9 C12H21N3O2
    5,5-diethyl-1-methyl-2-propylamino-1<i>H</i>-pyrimidine-4,6-dione
    —— 5-(Diethyl-methyl-ammonio-ethylamino)-2,6-dimethyl-1-ethyl-3-hydroxy-methyl-indol-4,7-dion-N-methylcarbamat-iodid 5904-27-8 C22H35N4O4*I
    5-(Diethyl-methyl-ammonio-ethylamino)-2,6-dimethyl-1-ethyl-3-hydroxy-methyl-indol-4,7-dion-N-methylcarbamat-iodid
    —— 5-Butyloxy-3-amino-2-phenyl-indol 23876-58-6 C18H20N2O
    5-Butyloxy-3-amino-2-phenyl-indol
    —— 5-methoxymethyl-5-methyl-nona-2,7-diene 65669-21-8 C12H22O
    5-methoxymethyl-5-methyl-nona-2,7-diene
    —— 5-((tert-butyldimethylsilyloxy)methyl)-2-cyanobenzoic acid 1609540-79-5 C15H21NO3Si
    5-((tert-butyldimethylsilyloxy)methyl)-2-cyanobenzoic acid
    —— 5,5-Di-tert-butyl-1-(tert-butyldimethylsilyl)-4-(tri-tert-butylsilyl)-1,2,3,4-tetraaza-5-sila-2-cyclopenten 111470-26-9 C26H60N4Si3
    5,5-Di-tert-butyl-1-(tert-butyldimethylsilyl)-4-(tri-tert-butylsilyl)-1,2,3,4-tetraaza-5-sila-2-cyclopenten
    —— 5-(2,6-dimethoxybenzylidene)-2,2-dimethylcyclopentanone 1338240-83-7 C16H20O3
    5-(2,6-dimethoxybenzylidene)-2,2-dimethylcyclopentanone