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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-fluoro-9-(4-fluorophenyl)-10-(1-methyl-1H-1,2,4-triazol-5-yl)-7,8,9,10-tetrahydroazepino[4,3,2-de]phthalazin-3(2H)-one 1425496-38-3 C20H16F2N6O
    5-fluoro-9-(4-fluorophenyl)-10-(1-methyl-1H-1,2,4-triazol-5-yl)-7,8,9,10-tetrahydroazepino[4,3,2-de]phthalazin-3(2H)-one
    —— 5-acetyl-6-ethyl-tetrahydro-pyran-2-one 59958-94-0 C9H14O3
    5-acetyl-6-ethyl-tetrahydro-pyran-2-one
    —— 5-(4-methoxy-benzyl)-6-oxo-2-thioxo-1,2,3,6-tetrahydro-pyrimidine-4-carbaldehyde 58738-04-8 C13H12N2O3S
    5-(4-methoxy-benzyl)-6-oxo-2-thioxo-1,2,3,6-tetrahydro-pyrimidine-4-carbaldehyde
    —— 5,5'-methylenebis(2-(3-o-tolylureido)benzoic acid) 1056451-99-0 C31H28N4O6
    5,5'-methylenebis(2-(3-o-tolylureido)benzoic acid)
    —— 5-bromo-6-methylsulfanyl-3-propyl-3<i>H</i>-pyrimidin-4-one 59750-39-9 C8H11BrN2OS
    5-bromo-6-methylsulfanyl-3-propyl-3<i>H</i>-pyrimidin-4-one
    —— 5-(p-Chlorphenyl)-3-hydroxyhydantoin-hydrazid 24092-58-8 C9H11ClN4O3
    5-(p-Chlorphenyl)-3-hydroxyhydantoin-hydrazid
    —— 5-methyl-1-methylsulfanyl-2,3-diphenyl-5-azoniatricyclo[3.3.0.02,8]oct-3-ene-4-thiolate 58949-22-7 C21H21NS2
    5-methyl-1-methylsulfanyl-2,3-diphenyl-5-azoniatricyclo[3.3.0.02,8]oct-3-ene-4-thiolate
    —— 5-Aethoxy-2,2'-bipyridyl 58792-51-1 C12H12N2O
    5-Aethoxy-2,2'-bipyridyl
    —— 5-Hydroxy-5-prop-2-inyl-3t,11-anti-di-2-pyridyl-4,5-dihydro-1H,3H-2r,6c-methanobenz<c>azocin-6-carbonsaeuremethylester 129168-47-4 C27H25N3O3
    5-Hydroxy-5-prop-2-inyl-3t,11-anti-di-2-pyridyl-4,5-dihydro-1H,3H-2r,6c-methanobenz<c>azocin-6-carbonsaeuremethylester
    —— 5-Methoxy-2,7-dimethylbenz<f>indazol-4,9-chinon 97308-98-0 C14H12N2O3
    5-Methoxy-2,7-dimethylbenz<f>indazol-4,9-chinon
    —— 5-cyclopropyl-1-phenyl-1H-pyrazole-3,4-dicarboxylic acid 1239370-33-2 C14H12N2O4
    5-cyclopropyl-1-phenyl-1H-pyrazole-3,4-dicarboxylic acid
    —— 5-cyano-valeric acid hexyl ester 100453-35-8 C12H21NO2
    5-cyano-valeric acid hexyl ester
    —— 5-N-(adamantan-1-ylmethyl)-N-(4-hydroxy-4-methylpentyl)-N-methylimidazo[1,2-a]pyridine-2,5-dicarboxamide 1031830-24-6 C27H38N4O3
    5-N-(adamantan-1-ylmethyl)-N-(4-hydroxy-4-methylpentyl)-N-methylimidazo[1,2-a]pyridine-2,5-dicarboxamide
    —— 5-(2,3-difluoro-phenylsulfanylmethyl)-2-methyl-pyrazolo[1,5-a]pyrimidin-7-ol 1028841-85-1 C14H11F2N3OS
    5-(2,3-difluoro-phenylsulfanylmethyl)-2-methyl-pyrazolo[1,5-a]pyrimidin-7-ol
    —— 5-(N-(carbethoxymethyl)-N-methylamino)-1-diazopentane-2,5-dione 125735-84-4 C10H15N3O4
    5-(N-(carbethoxymethyl)-N-methylamino)-1-diazopentane-2,5-dione
    —— 5-(6-carboxyhexyl)-1-(3-hydroxypropyl)hydantoin 65706-55-0 C13H22N2O5
    5-(6-carboxyhexyl)-1-(3-hydroxypropyl)hydantoin
    —— [5-bromo-10,20-bis[2,6-bis(n-hexoxy)phenyl]porphinato]zinc 1033754-01-6 C56H67BrN4O4Zn
    [5-bromo-10,20-bis[2,6-bis(n-hexoxy)phenyl]porphinato]zinc
    —— 5-Ethoxy-1-azabicyclo[3.2.1]octane hydrochloride salt 119102-47-5 C9H17NO*ClH
    5-Ethoxy-1-azabicyclo[3.2.1]octane hydrochloride salt
    —— 5,5,6,6,7,7-hexafluoro-3,9-dioxa-undecanedioic acid diamide 755-38-4 C9H12F6N2O4
    5,5,6,6,7,7-hexafluoro-3,9-dioxa-undecanedioic acid diamide
    —— 55,56,57,58,59,60-hexamethoxytridecacyclo[45.7.1.12,10.111,19.120,28.129,37.138,46.03,8.013,18.021,26.031,36.039,44.049,54]hexaconta-1(55),2(60),3,5,7,9,11,13,15,17,19(59),20(58),21,23,25,27,29,31,33,35,37(57),38(56),39,41,43,45,47,49,51,53-triacontaene 78229-14-8 C66H48O6
    55,56,57,58,59,60-hexamethoxytridecacyclo[45.7.1.12,10.111,19.120,28.129,37.138,46.03,8.013,18.021,26.031,36.039,44.049,54]hexaconta-1(55),2(60),3,5,7,9,11,13,15,17,19(59),20(58),21,23,25,27,29,31,33,35,37(57),38(56),39,41,43,45,47,49,51,53-triacontaene
    —— 5-(4-methylphenyl)-N-[(1E)-phenylmethylene][1,3]thiazolo[4,3-b][1,3,4]thiadiazol-2-amine 1388810-95-4 C18H15N3S2
    5-(4-methylphenyl)-N-[(1E)-phenylmethylene][1,3]thiazolo[4,3-b][1,3,4]thiadiazol-2-amine
    —— 5-methyl (S)-1-benzoyl-3-oximino-2-oxopyrrolidine-5-carboxylate 239125-37-2 C13H12N2O5
    5-methyl (S)-1-benzoyl-3-oximino-2-oxopyrrolidine-5-carboxylate
    —— 5-methyl-2-(4-phenyl-selenazol-2-yl)-1,2-dihydro-pyrazol-3-one 95914-05-9 C13H11N3OSe
    5-methyl-2-(4-phenyl-selenazol-2-yl)-1,2-dihydro-pyrazol-3-one
    —— 5'-Amino-thymidinylacetamido-<3'(O)-5'(C)>-5',2'-dideoxyadenosine 129789-30-6 C22H29N9O7
    5'-Amino-thymidinylacetamido-<3'(O)-5'(C)>-5',2'-dideoxyadenosine
    —— 5,17-dihydroxy-6β-methyl-5α-pregnane-3,20-dione 23706-51-6 C22H34O4
    5,17-dihydroxy-6β-methyl-5α-pregnane-3,20-dione
    —— 5-hydroxymethyl-furan-2-carbaldehyde-(4-methoxy-phenylimine); perchlorate 112990-50-8 C13H13NO3*ClHO4
    5-hydroxymethyl-furan-2-carbaldehyde-(4-methoxy-phenylimine); perchlorate
    —— 5,1',3'-Trioxo-4,5,6,7,1',3'-hexahydro-[2,2']biisoindolyl-1-carboxylic acid methyl ester 153045-87-5 C18H14N2O5
    5,1',3'-Trioxo-4,5,6,7,1',3'-hexahydro-[2,2']biisoindolyl-1-carboxylic acid methyl ester
    —— (5-13C)-2-methylbutyronitrile 155109-83-4 C5H9N
    (5-13C)-2-methylbutyronitrile
    —— {5-[2-(5-Methyl-2-phenyl-oxazol-4-yl)-ethoxy]-pyrazin-2-yl}-methanol 784149-86-6 C17H17N3O3
    {5-[2-(5-Methyl-2-phenyl-oxazol-4-yl)-ethoxy]-pyrazin-2-yl}-methanol
    —— 5-bromo-3-(2-methylbenzyl)pyrimidin-4(3H)-one 960298-09-3 C12H11BrN2O
    5-bromo-3-(2-methylbenzyl)pyrimidin-4(3H)-one
    —— 5-cyano-4-(4-fluorophenyl)-6-methylpyridine-2-carboxylic acid 1253518-14-7 C14H9FN2O2
    5-cyano-4-(4-fluorophenyl)-6-methylpyridine-2-carboxylic acid
    —— 5-(3-{(4R)-2-amino-4-[4-(difluoromethoxy)phenyl]-1-methyl-5-oxo-4,5-dihydro-1H-imidazol-4-yl}phenyl)pentanenitrile 1065165-12-9 C22H22F2N4O2
    5-(3-{(4R)-2-amino-4-[4-(difluoromethoxy)phenyl]-1-methyl-5-oxo-4,5-dihydro-1H-imidazol-4-yl}phenyl)pentanenitrile
    —— 5'H-spiro[cyclohex-3-ene-1,8'-[1,3]dioxolo[4,5-g]isochromene] 108851-43-0 C15H16O3
    5'H-spiro[cyclohex-3-ene-1,8'-[1,3]dioxolo[4,5-g]isochromene]
    —— [5-cyclohexyl-1-(2-cyclopentyl-2-oxo-ethyl)-2-oxo-1,2-dihydro-benzo[e][1,2,4]triazepin-3-yl]-acetic acid ethyl ester 929710-14-5 C25H33N3O4
    [5-cyclohexyl-1-(2-cyclopentyl-2-oxo-ethyl)-2-oxo-1,2-dihydro-benzo[e][1,2,4]triazepin-3-yl]-acetic acid ethyl ester
    —— 5-[5-[(2R)-2-phenylpropyl]-1,3,4-oxadiazol-2-yl]-1H-indazol-3-amine 1041480-89-0 C18H17N5O
    5-[5-[(2R)-2-phenylpropyl]-1,3,4-oxadiazol-2-yl]-1H-indazol-3-amine
    —— 5'-bromopenta-2',4'-diynyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside 1069018-78-5 C19H21BrO10
    5'-bromopenta-2',4'-diynyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside
    —— 5-(4-methylpiperazine-1-carbonyl)-8-fluoro-2-phenyl-2,5-dihydropyrazolo-(4,3-c)quinolin-3-one 1092482-30-8 C22H20FN5O2
    5-(4-methylpiperazine-1-carbonyl)-8-fluoro-2-phenyl-2,5-dihydropyrazolo-(4,3-c)quinolin-3-one
    —— (5R)-5-{[2-amino-3-(6-methoxy-[1,5]naphthyridin-4-yl)-propylamino]-methyl}-3-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-oxazolidin-2-one 1072790-34-1 C24H27N5O5
    (5R)-5-{[2-amino-3-(6-methoxy-[1,5]naphthyridin-4-yl)-propylamino]-methyl}-3-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-oxazolidin-2-one
    —— 5-(4-hydroxy-biphenyl-3-ylethynyl)-N-[(R)-1-hydroxymethyl-2-(1H-indol-3-yl)-ethyl]-2-isopropoxy-benzamide 1033264-58-2 C35H32N2O4
    5-(4-hydroxy-biphenyl-3-ylethynyl)-N-[(R)-1-hydroxymethyl-2-(1H-indol-3-yl)-ethyl]-2-isopropoxy-benzamide
    —— 5-(4-bromo-3-fluorophenyl)-1H-1,2,4-triazole 1269647-38-2 C8H5BrFN3
    5-(4-bromo-3-fluorophenyl)-1H-1,2,4-triazole
    —— 5,7-ditert-butyl-1-methoxy-3,3-dimethyl-1-sulfanylidene-2H-phosphindole 86340-67-2 C19H31OPS
    5,7-ditert-butyl-1-methoxy-3,3-dimethyl-1-sulfanylidene-2H-phosphindole
    —— 5-[4-(benzimidazol-2-yl)-3-methoxyphenyl]-4-tert-butyl-3,3-dimethyl-2,3-dihydrofuran 1426250-56-7 C24H28N2O2
    5-[4-(benzimidazol-2-yl)-3-methoxyphenyl]-4-tert-butyl-3,3-dimethyl-2,3-dihydrofuran
    —— 5-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)-3-methyl-N-((4-methylthiophen-2-yl)methyl)thiophene-2-carboxamide 1072806-08-6 C22H22FN3O2S2
    5-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)-3-methyl-N-((4-methylthiophen-2-yl)methyl)thiophene-2-carboxamide
    —— 5-Methyl-2-oxo-2H-pyrido<1,2-a>benzimidazol-3-carbonsaeure-ethylester 74531-42-3 C15H14N2O3
    5-Methyl-2-oxo-2H-pyrido<1,2-a>benzimidazol-3-carbonsaeure-ethylester
    —— (5S,6S)-6-(3,4-dimethoxyphenyl)-6-(triisopropylsilyloxy)-5-trityloxymethyl-1-hexene 934219-69-9 C43H56O4Si
    (5S,6S)-6-(3,4-dimethoxyphenyl)-6-(triisopropylsilyloxy)-5-trityloxymethyl-1-hexene
    —— 5-(4-Benzylsulfonylpiperazin-1-yl)-2-(4-chlorophenyl)-4-(4-methoxyphenyl)sulfanylpyridazin-3-one 1062052-39-4 C28H27ClN4O4S2
    5-(4-Benzylsulfonylpiperazin-1-yl)-2-(4-chlorophenyl)-4-(4-methoxyphenyl)sulfanylpyridazin-3-one
    —— 5-[2-amino-4-(2-furyl)-5-pyrimidinyl]-1-(2-butynyl)-1,2-dihydro-2-pyridinone 518354-04-6 C17H14N4O2
    5-[2-amino-4-(2-furyl)-5-pyrimidinyl]-1-(2-butynyl)-1,2-dihydro-2-pyridinone
    —— [5-(4-oxo-3-(3-methoxyphenyl)-3,4-dihydro-quinazolin-2-yl)-4-phenyl-thiazol-2-yl]-carbamic acid ethyl ester 923552-90-3 C27H22N4O4S
    [5-(4-oxo-3-(3-methoxyphenyl)-3,4-dihydro-quinazolin-2-yl)-4-phenyl-thiazol-2-yl]-carbamic acid ethyl ester
    —— 5-(2-Furancarbonyl)-2-(1-imidazolyl)-1,3,4-thiadiazol 82070-47-1 C10H6N4O2S
    5-(2-Furancarbonyl)-2-(1-imidazolyl)-1,3,4-thiadiazol
    —— 5-[1-(4-Bromo-phenyl)-meth-(Z)-ylidene]-2-(4-hydroxy-3-methoxy-phenyl)-3-(2-mercapto-phenyl)-thiazolidin-4-one 128921-78-8 C23H18BrNO3S2
    5-[1-(4-Bromo-phenyl)-meth-(Z)-ylidene]-2-(4-hydroxy-3-methoxy-phenyl)-3-(2-mercapto-phenyl)-thiazolidin-4-one