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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-tert-butyl-8-(2-chlorophenyl)-9-(pyridin-3-yl)pyrido[3,2-e][1,2,4]triazolo[4,3-c]pyrimidin-3(2H)-one 1065267-00-6 C23H19ClN6O
    5-tert-butyl-8-(2-chlorophenyl)-9-(pyridin-3-yl)pyrido[3,2-e][1,2,4]triazolo[4,3-c]pyrimidin-3(2H)-one
    —— 5-Aminoazepan-2-one dihydrochloride 1909319-16-9 C6H14Cl2N2O
    5-Aminoazepan-2-one dihydrochloride
    —— 5-{4-[(acetylamino)methyl]phenyl}-N-[(1S)-1-cyclohexyl-2-(methylamino)-2-oxoethyl]furan-2-carboxamide 1227190-76-2 C23H29N3O4
    5-{4-[(acetylamino)methyl]phenyl}-N-[(1S)-1-cyclohexyl-2-(methylamino)-2-oxoethyl]furan-2-carboxamide
    —— 5-(diphenylmethyl)-1-ethoxycarbonylmethyl-2(1H)-pyridinone 1034019-14-1 C22H21NO3
    5-(diphenylmethyl)-1-ethoxycarbonylmethyl-2(1H)-pyridinone
    —— 5',5'-dimethyltetracyclo<5.3.0.0<sup>2,6</sup>.0<sup>3,9</sup>>decane-8-spiro-2'-(1',3'-dioxan)-5-one 108909-75-7 C15H20O3
    5',5'-dimethyltetracyclo<5.3.0.0<sup>2,6</sup>.0<sup>3,9</sup>>decane-8-spiro-2'-(1',3'-dioxan)-5-one
    —— 5-(2-(1-benzyl-1H-benzo[d]imidazol-3-ium-3-yl)-3-oxo-3-phenyl-1-(p-tolyl)propyl)-2,4,6-trioxohexahydropyrimidin-5-ide 1361480-21-8 C34H28N4O4
    5-(2-(1-benzyl-1H-benzo[d]imidazol-3-ium-3-yl)-3-oxo-3-phenyl-1-(p-tolyl)propyl)-2,4,6-trioxohexahydropyrimidin-5-ide
    —— 5-(benzenesulfonyl)-2-undecyl-1-oxaspiro[2.4]heptane 133490-71-8 C23H36O3S
    5-(benzenesulfonyl)-2-undecyl-1-oxaspiro[2.4]heptane
    —— 5,5-dimethoxy-1-(phenylthio)pentane 111087-01-5 C13H20O2S
    5,5-dimethoxy-1-(phenylthio)pentane
    —— 5-Amino-4-(N-(carboxymethyl)carbamoyl)-1-β-D-ribofuranosylimidazole Sodium Salt 129966-75-2 C11H15N4O7*Na
    5-Amino-4-(N-(carboxymethyl)carbamoyl)-1-β-D-ribofuranosylimidazole Sodium Salt
    —— 5-ethyl-[2,3']bithienyl 103205-02-3 C10H10S2
    5-ethyl-[2,3']bithienyl
    —— 5-(4-methoxy-naphthalen-1-yl)-2-phenyl-oxazole 97296-16-7 C20H15NO2
    5-(4-methoxy-naphthalen-1-yl)-2-phenyl-oxazole
    —— 5-{4-methyl-5-[3-(methyloxy)phenyl]-4H-1,2,4-triazol-3-yl}-1-pentanol 913061-98-0 C15H21N3O2
    5-{4-methyl-5-[3-(methyloxy)phenyl]-4H-1,2,4-triazol-3-yl}-1-pentanol
    —— 5-(2,3-Dichloro-phenyl)-1,3,7-trimethyl-2,4-dioxo-1,2,3,4,5,8-hexahydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid 2-(4-benzhydryl-piperazin-1-yl)-ethyl ester 97056-88-7 C36H37Cl2N5O4
    5-(2,3-Dichloro-phenyl)-1,3,7-trimethyl-2,4-dioxo-1,2,3,4,5,8-hexahydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid 2-(4-benzhydryl-piperazin-1-yl)-ethyl ester
    —— 5-methyl-benzo[<i>c</i>]cinnolinium; methyl sulfate 97653-99-1 CH3O4S*C13H11N2
    5-methyl-benzo[<i>c</i>]cinnolinium; methyl sulfate
    —— 5-Iodo-2-methyl<3,4'-bipyridyl>-6(1H)-one 144767-65-7 C11H9IN2O
    5-Iodo-2-methyl<3,4'-bipyridyl>-6(1H)-one
    —— 5-benzyl-7-methoxy-2-(4-methoxyphenyl)-3-phenyl-3,3a,4,5-tetrahydro-2H-pyrazolo[4,3-c]quinoline 907999-20-6 C31H29N3O2
    5-benzyl-7-methoxy-2-(4-methoxyphenyl)-3-phenyl-3,3a,4,5-tetrahydro-2H-pyrazolo[4,3-c]quinoline
    —— 5-methyl-2-phenyl-2<i>H</i>-pyrazole-3,4-dione 4-[(2-bromo-4-nitro-phenyl)-hydrazone] 13458-82-7 C16H12BrN5O3
    5-methyl-2-phenyl-2<i>H</i>-pyrazole-3,4-dione 4-[(2-bromo-4-nitro-phenyl)-hydrazone]
    —— 5-cyclohexyl-3-(4-methoxy-benzyl)-1-(4-nitrophenyl)-7-furan-3-yl-1,2-dihydro-3H-1,3,4-benzotriazepin-2-one 1187346-17-3 C32H30N4O5
    5-cyclohexyl-3-(4-methoxy-benzyl)-1-(4-nitrophenyl)-7-furan-3-yl-1,2-dihydro-3H-1,3,4-benzotriazepin-2-one
    —— 5-chloro-6-ethyl-3-{[4-(methylsulfanyl)phenyl]amino}pyrazine-2-carboxamide 1254058-21-3 C14H15ClN4OS
    5-chloro-6-ethyl-3-{[4-(methylsulfanyl)phenyl]amino}pyrazine-2-carboxamide
    —— 5-methyl-2-azaanthraquinone 132397-34-3 C14H9NO2
    5-methyl-2-azaanthraquinone
    —— 5',9'-dimethyl-6',7',8',9'-tetrahydro-5'<i>H</i>-spiro[cyclohexane-1,2'-imidazo[4',5':4,5]benzo[1,2-<i>b</i>][1,4]diazepine] 63953-67-3 C17H24N4
    5',9'-dimethyl-6',7',8',9'-tetrahydro-5'<i>H</i>-spiro[cyclohexane-1,2'-imidazo[4',5':4,5]benzo[1,2-<i>b</i>][1,4]diazepine]
    —— 5-(4-Dimethylamino-phenyl)-7-methoxy-1,3,4,5-tetrahydro-indeno[1,2-b]pyridin-2-one 88687-22-3 C21H22N2O2
    5-(4-Dimethylamino-phenyl)-7-methoxy-1,3,4,5-tetrahydro-indeno[1,2-b]pyridin-2-one
    —— 5-ethyl-3,3-dimethyl-8-(1-(phenylsulfonyl)cyclopentyl)-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one 1563206-30-3 C24H29NO4S
    5-ethyl-3,3-dimethyl-8-(1-(phenylsulfonyl)cyclopentyl)-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one
    —— 5-[(4-nitrophenyl)methylidene]-2-(1,3-thiazol-2-ylamino)-1,3-thiazol-4-one 889102-59-4 C13H8N4O3S2
    5-[(4-nitrophenyl)methylidene]-2-(1,3-thiazol-2-ylamino)-1,3-thiazol-4-one
    —— 5-cylopentyl-3-[3-(3-cyclopentyloxy-4-methoxyphenyl)-5-methyl-4,5-dihydro-isoxazol-5-yl]-[1,2,4]oxadiazole 853582-58-8 C23H29N3O4
    5-cylopentyl-3-[3-(3-cyclopentyloxy-4-methoxyphenyl)-5-methyl-4,5-dihydro-isoxazol-5-yl]-[1,2,4]oxadiazole
    —— 5,5-dimethyl-2-phenylthio-1,3-diselenane 121955-71-3 C12H16SSe2
    5,5-dimethyl-2-phenylthio-1,3-diselenane
    —— 5'-[4-((1,2-distearoyl-sn-glycer-1-yl)methyl)-1H-1,2,3-triazol-1-yl]thymidine 1352631-02-7 C52H91N5O9
    5'-[4-((1,2-distearoyl-sn-glycer-1-yl)methyl)-1H-1,2,3-triazol-1-yl]thymidine
    —— 5-ethyl-3-methyl-1,2,5,8-tetrahydro-2,8-dioxoimidazo<4,5-b><1,8>naphthyridine-7-carboxylic acid 74414-48-5 C13H12N4O4
    5-ethyl-3-methyl-1,2,5,8-tetrahydro-2,8-dioxoimidazo<4,5-b><1,8>naphthyridine-7-carboxylic acid
    —— 5-((tert-butyldimethylsilyl)oxy)-2-(3,5-dimethoxybenzyl)-N-methoxy-N-methylpentanamide 1300035-10-2 C22H39NO5Si
    5-((tert-butyldimethylsilyl)oxy)-2-(3,5-dimethoxybenzyl)-N-methoxy-N-methylpentanamide
    —— 5,5'-bis(methyldiphenylsilyl)-2,2'-bipyridine 1122537-74-9 C36H32N2Si2
    5,5'-bis(methyldiphenylsilyl)-2,2'-bipyridine
    —— 5,5,5-Trifluor-4-(p-toluolsulfonyloxy)-valeriansaeure-methylester 22581-32-4 C13H15F3O5S
    5,5,5-Trifluor-4-(p-toluolsulfonyloxy)-valeriansaeure-methylester
    —— 5-(2-Adamantan-1-yl-ethyl)-2-tert-butyl-1H-imidazole-4-carboxylic acid ethyl ester 869997-08-0 C22H34N2O2
    5-(2-Adamantan-1-yl-ethyl)-2-tert-butyl-1H-imidazole-4-carboxylic acid ethyl ester
    —— 5-(4-Dimethylamino-benzolazo)-benzotriazol 18838-71-6 C14H14N6
    5-(4-Dimethylamino-benzolazo)-benzotriazol
    —— 5-(4,4-dimethylcyclohexa-1,5-dienyl)-3-(1-methyl-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridine 1046828-98-1 C19H20N4
    5-(4,4-dimethylcyclohexa-1,5-dienyl)-3-(1-methyl-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridine
    —— 5,7-dinitro-phenanthro[2,3-<i>d</i>][1,3]dioxole 38288-32-3 C15H8N2O6
    5,7-dinitro-phenanthro[2,3-<i>d</i>][1,3]dioxole
    —— 5-bromo-N-(2-hydroxyethyl)-3-[(3-oxopiperazin-1-yl)sulfonyl]-1H-indole-2-carboxamide 918494-91-4 C15H17BrN4O5S
    5-bromo-N-(2-hydroxyethyl)-3-[(3-oxopiperazin-1-yl)sulfonyl]-1H-indole-2-carboxamide
    —— 5-(4-Ethoxy-3-methoxy-phenyl)-4-phenyl-4H-[1,2,4]triazole-3-thiol 122772-28-5 C17H17N3O2S
    5-(4-Ethoxy-3-methoxy-phenyl)-4-phenyl-4H-[1,2,4]triazole-3-thiol
    —— 5-Bromo-3-pyridinecarboxylic acid 2-[2-[[2-[2-(2,4-dichlorophenoxy)acetyl]hydrazinyl]carbonyl]-6,7-dihydro-3-methyl-4(5H)-benzofuranylidene]hydrazide 890005-23-9 C24H20BrCl2N5O5
    5-Bromo-3-pyridinecarboxylic acid 2-[2-[[2-[2-(2,4-dichlorophenoxy)acetyl]hydrazinyl]carbonyl]-6,7-dihydro-3-methyl-4(5H)-benzofuranylidene]hydrazide
    —— 5-<i>p</i>-tolyl-5,6-dihydro-imidazo[1,2-<i>c</i>]quinazoline 56948-51-7 C17H15N3
    5-<i>p</i>-tolyl-5,6-dihydro-imidazo[1,2-<i>c</i>]quinazoline
    —— 5-Bromo-3-pyridinecarboxylic acid 2-[6,7-dihydro-3-methyl-2-[(2-methyl-1-piperidinyl)carbonyl]-4(5H)-benzofuranylidene]hydrazide 889996-70-7 C22H25BrN4O3
    5-Bromo-3-pyridinecarboxylic acid 2-[6,7-dihydro-3-methyl-2-[(2-methyl-1-piperidinyl)carbonyl]-4(5H)-benzofuranylidene]hydrazide
    —— 5,11-dihydro-6-methyl-2-methylthio-11-(p-dimethylaminophenylimino)indolo<3',2':4,5>pyrido<1,2-b>-s-triazol-5-one 84670-36-0 C22H20N6OS
    5,11-dihydro-6-methyl-2-methylthio-11-(p-dimethylaminophenylimino)indolo<3',2':4,5>pyrido<1,2-b>-s-triazol-5-one
    —— 5-methyl-4-oxo-N-(3-{3-[(5-phenyl-1H-1,2,4-triazol-3-yl)thio]propoxy}benzyl)-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxamide 935760-01-3 C26H24N6O3S2
    5-methyl-4-oxo-N-(3-{3-[(5-phenyl-1H-1,2,4-triazol-3-yl)thio]propoxy}benzyl)-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxamide
    —— 5-Methyl-5-(2-methoxyphenoxy)-methylhydantoin 29482-21-1 C12H14N2O4
    5-Methyl-5-(2-methoxyphenoxy)-methylhydantoin
    —— 5α,10α-Androstan-2β,17β-diol 5986-79-8 C19H32O2
    5α,10α-Androstan-2β,17β-diol
    —— 5-allyl-3,3a,4,5,5a,6-hexahydro-pyrazolo[3',4':3,4]pyrrolo[2,3-<i>d</i>]pyrimidine-7,9-dione 70401-07-9 C10H13N5O2
    5-allyl-3,3a,4,5,5a,6-hexahydro-pyrazolo[3',4':3,4]pyrrolo[2,3-<i>d</i>]pyrimidine-7,9-dione
    —— (5-Chloro-2-phenyl-1H-indol-3-yl)-[5-(4-chloro-phenyl)-3H-[1,3,4]thiadiazol-(2Z)-ylidene]-amine 136230-26-7 C22H14Cl2N4S
    (5-Chloro-2-phenyl-1H-indol-3-yl)-[5-(4-chloro-phenyl)-3H-[1,3,4]thiadiazol-(2Z)-ylidene]-amine
    —— [5-Methyl-1-(6-quinolinyl)-1H-pyrazole-4-carbonyl]guanidine hydrochloride 241798-92-5 C15H14N6O*ClH
    [5-Methyl-1-(6-quinolinyl)-1H-pyrazole-4-carbonyl]guanidine hydrochloride
    —— 5-(4-chloro-phenylsulfanylmethyl)-oxazolidine-2-thione 35550-51-7 C10H10ClNOS2
    5-(4-chloro-phenylsulfanylmethyl)-oxazolidine-2-thione
    —— 5-(N-(tert-butyl)sulfamoyl)-N-(3,4-difluorophenyl)-2-fluorobenzamide 1616808-44-6 C17H17F3N2O3S
    5-(N-(tert-butyl)sulfamoyl)-N-(3,4-difluorophenyl)-2-fluorobenzamide
    —— 5-(1-Methoxycyclohexyl)-3-methylpentanal 83912-47-4 C13H24O2
    5-(1-Methoxycyclohexyl)-3-methylpentanal