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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(1H-1,3-benzodiazol-2-yl)-7-methyl-N-(4-methylphenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine 1266342-32-8 C21H18N6
    5-(1H-1,3-benzodiazol-2-yl)-7-methyl-N-(4-methylphenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine
    —— [5-(4-ethoxy-benzyl)-2,6-dimethyl-pyrimidin-4-yl]-diethyl-amine 28536-29-0 C19H27N3O
    [5-(4-ethoxy-benzyl)-2,6-dimethyl-pyrimidin-4-yl]-diethyl-amine
    —— 5-Allyl-5-<2-(tetrahydropyranyl-(2)-oxy)-ethyl>-barbitursaeure 25823-86-3 C14H20N2O5
    5-Allyl-5-<2-(tetrahydropyranyl-(2)-oxy)-ethyl>-barbitursaeure
    —— 5-Nitro-6-hydroxy-3-methoxycarbonyl-benzoesaeure-4-chlor-anilid 97320-08-6 C15H11ClN2O6
    5-Nitro-6-hydroxy-3-methoxycarbonyl-benzoesaeure-4-chlor-anilid
    —— 5-<Furoyl-2-amino>-thiazol-thiocarbonylamid-2 92443-06-6 C9H7N3O2S2
    5-<Furoyl-2-amino>-thiazol-thiocarbonylamid-2
    —— 5-hydroxy-3-pyridin-4-yl-pyrazolo[3,4-b]pyridine-1-carboxylic acid tert-butyl ester 552331-71-2 C16H16N4O3
    5-hydroxy-3-pyridin-4-yl-pyrazolo[3,4-b]pyridine-1-carboxylic acid tert-butyl ester
    —— 5-ethyl-3-methyl-2(5H)-furanone 120329-47-7 C7H10O2
    5-ethyl-3-methyl-2(5H)-furanone
    —— 5-[(4-Bromo-phenyl)-chloro-methyl]-4-methyl-[1,2,3]thiadiazole 78875-66-8 C10H8BrClN2S
    5-[(4-Bromo-phenyl)-chloro-methyl]-4-methyl-[1,2,3]thiadiazole
    —— 5,5,8a-Trimethyl-1,3,5,7,8,8a-hexahydro-2H-isoquinolin-6-one 143656-06-8 C12H19NO
    5,5,8a-Trimethyl-1,3,5,7,8,8a-hexahydro-2H-isoquinolin-6-one
    —— {5-[3-(3-Methyl-but-2-enoylamino)-propylamino]-pentyl}-carbamic acid tert-butyl ester; hydrochloride 106490-68-0 C18H35N3O3*ClH
    {5-[3-(3-Methyl-but-2-enoylamino)-propylamino]-pentyl}-carbamic acid tert-butyl ester; hydrochloride
    —— 5-amidino-2-(N-Boc-aminomethyl)-4-methylthiazole acetate 232281-05-9 C2H4O2*C11H18N4O2S
    5-amidino-2-(N-Boc-aminomethyl)-4-methylthiazole acetate
    —— 5,7-bis(2,6-dimethoxy-4-methylphenyl)-1-(phenylsulfonyl)-2,3,4,7-tetrahydro-1H-azepine 1421692-71-8 C30H35NO6S
    5,7-bis(2,6-dimethoxy-4-methylphenyl)-1-(phenylsulfonyl)-2,3,4,7-tetrahydro-1H-azepine
    —— 5,11-dibutyl-5,6,11,12-tetrahydro-5,12;6,11-di-o-benzeno-dibenzo[a,e]cyclooctene 121654-96-4 C36H36
    5,11-dibutyl-5,6,11,12-tetrahydro-5,12;6,11-di-o-benzeno-dibenzo[a,e]cyclooctene
    —— 5'-O-(Methoxytrityl)thymidine 3'-<2-cyanoethyl S-(dimethylthiocarbamoyl)thiophosphate> 78512-47-7 C36H39N4O8PS2
    5'-O-(Methoxytrityl)thymidine 3'-<2-cyanoethyl S-(dimethylthiocarbamoyl)thiophosphate>
    —— 5-(4-Chloro-phenyl)-3-[1-phenyl-meth-(E)-ylidene]-1,3-dihydro-pyrrole-2-thione 101537-00-2 C17H12ClNS
    5-(4-Chloro-phenyl)-3-[1-phenyl-meth-(E)-ylidene]-1,3-dihydro-pyrrole-2-thione
    —— 5-methoxy-2,4-dinitro-phenylalanine 103272-75-9 C10H11N3O7
    5-methoxy-2,4-dinitro-phenylalanine
    —— 5-Benzoyloxy-8-jod-4',7-dibenzyloxy-flavon 96710-14-4 C36H25IO6
    5-Benzoyloxy-8-jod-4',7-dibenzyloxy-flavon
    —— 5-methyl-1-(2-phenylethyl)hydantoin 131167-98-1 C12H14N2O2
    5-methyl-1-(2-phenylethyl)hydantoin
    —— 5,8-dihydroxy-1,2,3,4-tetrahydro-1,4-methanonaphthalene-6-carboxaldehyde 1600523-76-9 C12H12O3
    5,8-dihydroxy-1,2,3,4-tetrahydro-1,4-methanonaphthalene-6-carboxaldehyde
    —— 5,7-diacetoxy-2-(3,4-diacetoxy-phenyl)-3-(tri-<i>O</i>-acetyl-α-L-arabinofuranosyloxy)-chromen-4-one 73731-94-9 C34H32O18
    5,7-diacetoxy-2-(3,4-diacetoxy-phenyl)-3-(tri-<i>O</i>-acetyl-α-L-arabinofuranosyloxy)-chromen-4-one
    —— (5-chloro-2-(methoxymethoxy)phenyl)(5,6-dimethoxy-2,2-dimethyl-2H-benzopyran-8-yl)methanone 1435268-56-6 C22H23ClO6
    (5-chloro-2-(methoxymethoxy)phenyl)(5,6-dimethoxy-2,2-dimethyl-2H-benzopyran-8-yl)methanone
    —— 5,6-dibromo-2-chloro-benzo[1,3,2]dioxaphosphole 72564-45-5 C6H2Br2ClO2P
    5,6-dibromo-2-chloro-benzo[1,3,2]dioxaphosphole
    —— 5,20-bis-methanesulfonyl-5,6,7,9,10,12,13,15,16,18,19,20-dodecahydro-8,11,14,17-tetraoxa-5,20-diaza-benzocyclooctadecene 54533-81-2 C18H30N2O8S2
    5,20-bis-methanesulfonyl-5,6,7,9,10,12,13,15,16,18,19,20-dodecahydro-8,11,14,17-tetraoxa-5,20-diaza-benzocyclooctadecene
    —— 5-[(4Z)-5-(4-Chloro-phenyl)pent-4-enyl]-5-(toluene-4-sulfonyl)thiazolidine-2,4-dione 500711-03-5 C21H20ClNO4S2
    5-[(4Z)-5-(4-Chloro-phenyl)pent-4-enyl]-5-(toluene-4-sulfonyl)thiazolidine-2,4-dione
    —— (5-chloro-3-methyl-1-propyl-1H-pyrazol-4-yl)(2-thienyl)methanone 91411-62-0 C12H13ClN2OS
    (5-chloro-3-methyl-1-propyl-1H-pyrazol-4-yl)(2-thienyl)methanone
    —— 5-{2-[4-(4-methoxy-phenyl)-3,6-dihydro-2<i>H</i>-pyridin-1-yl]-ethyl}-oxazolidin-2-one 49797-99-1 C17H22N2O3
    5-{2-[4-(4-methoxy-phenyl)-3,6-dihydro-2<i>H</i>-pyridin-1-yl]-ethyl}-oxazolidin-2-one
    —— [5-Acetyloxy-3-[3-(methoxymethoxy)-4-methylphenyl]pentyl] acetate 1027052-37-4 C18H26O6
    [5-Acetyloxy-3-[3-(methoxymethoxy)-4-methylphenyl]pentyl] acetate
    —— (+/-)-5-hydroxy-3,7-dioxododecanoic acid lactone-3,7-di(ethylenedithio)acetal 94272-02-3 C16H26O2S4
    (+/-)-5-hydroxy-3,7-dioxododecanoic acid lactone-3,7-di(ethylenedithio)acetal
    —— 5-(3,5-dioxo-4-phenyl-[1,2,4]triazolidin-1-yl)-3-methyl-6-methylamino-1<i>H</i>-pyrimidine-2,4-dione 66487-54-5 C14H14N6O4
    5-(3,5-dioxo-4-phenyl-[1,2,4]triazolidin-1-yl)-3-methyl-6-methylamino-1<i>H</i>-pyrimidine-2,4-dione
    —— 5'-O-tert-butyldiphenylsilyl-2'-deoxy-3'-ketoadenosine 129835-19-4 C26H29N5O3Si
    5'-O-tert-butyldiphenylsilyl-2'-deoxy-3'-ketoadenosine
    —— 5-Thiazolcarbonsaeurephenylester 30216-61-6 C10H7NO2S
    5-Thiazolcarbonsaeurephenylester
    —— 5,6-Dichloro-2-(ethylamino)-1-(beta-L-ribofuranosyl)-1H-benzimidazole 176161-47-0 C14H17Cl2N3O4
    5,6-Dichloro-2-(ethylamino)-1-(beta-L-ribofuranosyl)-1H-benzimidazole
    —— 5-[N-(4-bromobenzyl)-N-methylaminocarbonyl]-3-benzyl-6-hydroxy-1H-indazole 1001191-68-9 C23H20BrN3O2
    5-[N-(4-bromobenzyl)-N-methylaminocarbonyl]-3-benzyl-6-hydroxy-1H-indazole
    —— (5R,2'R)-3-(benzyloxy)-5-[2'-(tert-butyldimethylsilyloxy)but-3'-enyl]-4-(methoxycarbonyl)furan-2(5H)-one 1361049-72-0 C23H32O6Si
    (5R,2'R)-3-(benzyloxy)-5-[2'-(tert-butyldimethylsilyloxy)but-3'-enyl]-4-(methoxycarbonyl)furan-2(5H)-one
    —— 5-nitro-furan-2-carbaldehyde (4-oxo-thiazolidin-2-ylidene)-hydrazone 92303-13-4 C8H6N4O4S
    5-nitro-furan-2-carbaldehyde (4-oxo-thiazolidin-2-ylidene)-hydrazone
    —— 5'-Benzoyl-α,β-dibrom-2'-hydroxy-chalkon 110474-93-6 C22H16Br2O3
    5'-Benzoyl-α,β-dibrom-2'-hydroxy-chalkon
    —— 5-amino-1-(4-oxo-3,4-dihydro-quinazolin-2-yl)-1<i>H</i>-pyrazole-4-carboxylic acid ethyl ester 1753-60-2 C14H13N5O3
    5-amino-1-(4-oxo-3,4-dihydro-quinazolin-2-yl)-1<i>H</i>-pyrazole-4-carboxylic acid ethyl ester
    —— 5-(2-hydroxy-ethyl)-6-methyl-2-(3-methyl-5-phenyl-pyrazol-1-yl)-3<i>H</i>-pyrimidin-4-one 93650-39-6 C17H18N4O2
    5-(2-hydroxy-ethyl)-6-methyl-2-(3-methyl-5-phenyl-pyrazol-1-yl)-3<i>H</i>-pyrimidin-4-one
    —— 5-Acetoxy-8-acetylhydrazino-pyridino<2,3-d>pyridazin 91347-58-9 C11H11N5O3
    5-Acetoxy-8-acetylhydrazino-pyridino<2,3-d>pyridazin
    —— 5-[2-(1-ethyl-1<i>H</i>-quinolin-4-ylidene)-ethylidene]-3-furfurylideneamino-2-thioxo-thiazolidin-4-one 95702-38-8 C21H17N3O2S2
    5-[2-(1-ethyl-1<i>H</i>-quinolin-4-ylidene)-ethylidene]-3-furfurylideneamino-2-thioxo-thiazolidin-4-one
    —— 5-bromo-2-hydrazino-cycloheptatrienone 102169-96-0 C7H7BrN2O
    5-bromo-2-hydrazino-cycloheptatrienone
    —— 5'-O-[N-[Nα-(N-Boc-L-alanyl)-L-tryptophanyl]-sulfamoyl]-adenosine triethylamine salt 1122490-74-7 C6H15N*C29H37N9O10S
    5'-O-[N-[Nα-(N-Boc-L-alanyl)-L-tryptophanyl]-sulfamoyl]-adenosine triethylamine salt
    —— 5-benzyloxycarbonylamino-2-(4-ethylbenzyl)phenyl 2,3,4,6-tetra-O-benzoyl-7-deoxy-D-glycero-β-D-gluco-heptopyranoside 1005485-92-6 C58H51NO12
    5-benzyloxycarbonylamino-2-(4-ethylbenzyl)phenyl 2,3,4,6-tetra-O-benzoyl-7-deoxy-D-glycero-β-D-gluco-heptopyranoside
    —— 5'-O-(4,4'-dimethoxytrityl)-N<sup>4</sup>-{{{2-[(triisopropylsilyl)oxy]benzyl}oxy}carbonyl}-2'-O-{[(triisopropylsilyl)oxy]methyl}cytidine 312709-90-3 C57H79N3O11Si2
    5'-O-(4,4'-dimethoxytrityl)-N<sup>4</sup>-{{{2-[(triisopropylsilyl)oxy]benzyl}oxy}carbonyl}-2'-O-{[(triisopropylsilyl)oxy]methyl}cytidine
    —— 5-{2,4-dichloro-5-[(1,3,4-trimethyl-1H-pyrazol-5-yl)oxy]benzyl}-1,3-thiazolidine-2,4-dione 1043916-11-5 C16H15Cl2N3O3S
    5-{2,4-dichloro-5-[(1,3,4-trimethyl-1H-pyrazol-5-yl)oxy]benzyl}-1,3-thiazolidine-2,4-dione
    —— 5,7,9,14,16,18-hexaphenyl-5,9,14,18-tetrahydro-5,18:9,14-diepoxyheptacene 1074021-14-9 C66H42O2
    5,7,9,14,16,18-hexaphenyl-5,9,14,18-tetrahydro-5,18:9,14-diepoxyheptacene
    —— (5S,8R,8aS)-5-[(Z)-4-(tert-Butyl-diphenyl-silanyloxy)-but-1-enyl]-8-ethyl-octahydro-indolizine 875587-45-4 C30H43NOSi
    (5S,8R,8aS)-5-[(Z)-4-(tert-Butyl-diphenyl-silanyloxy)-but-1-enyl]-8-ethyl-octahydro-indolizine
    —— 5-methoxy-3-methyl-pyridine-2-carboxylic acid [6-((3R,6R)-5-amino-3,6-dimethyl-6-trifluoromethyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-5-fluoro-pyridin-2-yl]amide 1387559-89-8 C20H21F4N5O3
    5-methoxy-3-methyl-pyridine-2-carboxylic acid [6-((3R,6R)-5-amino-3,6-dimethyl-6-trifluoromethyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-5-fluoro-pyridin-2-yl]amide
    —— 5,11,17,23,29,35-Hexa-tert-butyl-39,42-dihydroxy-37,38,40,41-tetrakis(benzoyloxy)calix<6>arene 140149-06-0 C94H100O10
    5,11,17,23,29,35-Hexa-tert-butyl-39,42-dihydroxy-37,38,40,41-tetrakis(benzoyloxy)calix<6>arene
    —— 5-[1-[5-(3-Benzenesulfonyl-propoxy)-2-nitro-phenyl]-meth-(Z)-ylidene]-1-methyl-imidazolidine-2,4-dione 112859-57-1 C20H19N3O7S
    5-[1-[5-(3-Benzenesulfonyl-propoxy)-2-nitro-phenyl]-meth-(Z)-ylidene]-1-methyl-imidazolidine-2,4-dione