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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-((S)-7-acetyl-6-methyl-5,6,7,8-tetrahydro-pyrido[3,4-d]pyrimidin-4-yloxy)-4-methyl-indole-1-carboxylic acid (1-methyl-5-trifluoromethyl-1H-pyrazol-3-yl)-amide 1229453-73-9 C25H24F3N7O3
    5-((S)-7-acetyl-6-methyl-5,6,7,8-tetrahydro-pyrido[3,4-d]pyrimidin-4-yloxy)-4-methyl-indole-1-carboxylic acid (1-methyl-5-trifluoromethyl-1H-pyrazol-3-yl)-amide
    —— 5-(tert-Butyl-dimethyl-silanyloxy)-2-methyl-oxazole 118620-36-3 C10H19NO2Si
    5-(tert-Butyl-dimethyl-silanyloxy)-2-methyl-oxazole
    —— 5,6,7,8-tetrafluoro-9-methyl-1,2,3,4-tetrahydro-1,4-epiazano-naphthalen-2-ol 57114-03-1 C11H9F4NO
    5,6,7,8-tetrafluoro-9-methyl-1,2,3,4-tetrahydro-1,4-epiazano-naphthalen-2-ol
    —— 5,5,10,10-tetrakis-trifluoromethyl-1,3a,5,5a,6,8a,10,10a-octahydro-cyclopenta[<i>c</i>]cyclopenta[4,5]pyrazolo[1,2-<i>a</i>]pyrazole 57345-12-7 C16H12F12N2
    5,5,10,10-tetrakis-trifluoromethyl-1,3a,5,5a,6,8a,10,10a-octahydro-cyclopenta[<i>c</i>]cyclopenta[4,5]pyrazolo[1,2-<i>a</i>]pyrazole
    —— 5-chloro-1-(tetra-<i>O</i>-acetyl-β-<i>D</i>-ribofuranosyl)-1<i>H</i>-imidazole-4-carbonitrile 59353-98-9 C15H16ClN3O7
    5-chloro-1-(tetra-<i>O</i>-acetyl-β-<i>D</i>-ribofuranosyl)-1<i>H</i>-imidazole-4-carbonitrile
    —— 5,5-dimethyl-7,7-bis-trifluoromethyl-tetrahydro-pyrazolo[1,2-<i>a</i>]pyrazole-1,2,3-tricarboxylic acid trimethyl ester 60935-10-6 C16H20F6N2O6
    5,5-dimethyl-7,7-bis-trifluoromethyl-tetrahydro-pyrazolo[1,2-<i>a</i>]pyrazole-1,2,3-tricarboxylic acid trimethyl ester
    —— 5-(2-Diazoacetyl)-1-methyl-2-pyrrolidinone 98548-06-2 C7H9N3O2
    5-(2-Diazoacetyl)-1-methyl-2-pyrrolidinone
    —— 5-Chloromethyl-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine; hydrochloride 1864015-04-2 C9H10ClN3*ClH
    5-Chloromethyl-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine; hydrochloride
    —— (5,5-diethyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinan-2-yl)sulfanyl-trimethylgermane 159555-10-9 C10H23GeO2PS2
    (5,5-diethyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinan-2-yl)sulfanyl-trimethylgermane
    —— (5S)-5-methyl-3-[(1S)-1-phenylethyl]-1,3-oxazolidin-4-one 130478-72-7 C12H15NO2
    (5S)-5-methyl-3-[(1S)-1-phenylethyl]-1,3-oxazolidin-4-one
    —— {5-[(2E,4Z,11E)-(6R,9R,10R)-9-(tert-Butyl-dimethyl-silanyloxy)-6,7,7-trimethoxy-2,10,12-trimethyl-13-oxo-trideca-2,4,11-trienyl]-2-chloro-3-methoxy-phenyl}-methyl-carbamic acid methyl ester 82599-06-2 C35H56ClNO8Si
    {5-[(2E,4Z,11E)-(6R,9R,10R)-9-(tert-Butyl-dimethyl-silanyloxy)-6,7,7-trimethoxy-2,10,12-trimethyl-13-oxo-trideca-2,4,11-trienyl]-2-chloro-3-methoxy-phenyl}-methyl-carbamic acid methyl ester
    —— 5-Chloro-8-methyl-3,4-dihydro-1H-quinolin-2-one 1872-71-5 C10H10ClNO
    5-Chloro-8-methyl-3,4-dihydro-1H-quinolin-2-one
    —— 5-(7-methoxy-4-oxo-4<i>H</i>-chromen-3-yl)-benzofuran-2-carboxylic acid methyl ester 55367-39-0 C20H14O6
    5-(7-methoxy-4-oxo-4<i>H</i>-chromen-3-yl)-benzofuran-2-carboxylic acid methyl ester
    —— 5-ethyl-7,8-dimethyl-2,2,3,3-tetrakis-trifluoromethyl-1,4-dioxa-5λ<sup>5</sup>-phospha-spiro[4.4]non-7-ene 69305-38-0 C14H15F12O2P
    5-ethyl-7,8-dimethyl-2,2,3,3-tetrakis-trifluoromethyl-1,4-dioxa-5λ<sup>5</sup>-phospha-spiro[4.4]non-7-ene
    —— 5-(Propoxymethyl)-2-furancarboxaldehyde 2-(2,4-dinitrophenyl)hydrazone 1917-67-5 C15H16N4O6
    5-(Propoxymethyl)-2-furancarboxaldehyde 2-(2,4-dinitrophenyl)hydrazone
    —— 5H-1,4-Diazepin-5-one, hexahydro-7-methyl-1,4-bis(phenylmethyl)- 1260424-03-0 C20H24N2O
    5H-1,4-Diazepin-5-one, hexahydro-7-methyl-1,4-bis(phenylmethyl)-
    —— 5-{2,4-dihydroxy-5-[N-(3-chloro-6-methoxybenzyl)-N-methylaminosulfonyl]phenyl}-4-(2-chlorophenyl)-3-hydroxy-4H-1,2,4-triazole 958252-86-3 C23H20Cl2N4O6S
    5-{2,4-dihydroxy-5-[N-(3-chloro-6-methoxybenzyl)-N-methylaminosulfonyl]phenyl}-4-(2-chlorophenyl)-3-hydroxy-4H-1,2,4-triazole
    —— 5-Benzyloxy-1-phenyl-1,4-pentandion 77358-95-3 C18H18O3
    5-Benzyloxy-1-phenyl-1,4-pentandion
    —— 5-Thiocyanato-1,4-dimethyl-Δ2-tetrazaborolin 34985-76-7 C3H6BN5S
    5-Thiocyanato-1,4-dimethyl-Δ2-tetrazaborolin
    —— 5-benzoyl-3-methyl-4-thio-hydantoic acid p-toluidide 111382-49-1 C18H19N3O2S
    5-benzoyl-3-methyl-4-thio-hydantoic acid p-toluidide
    —— 5-phenyl-tetrazole-2-carboxylic acid (S)-1-methyl-heptyl ester 55084-86-1 C16H22N4O2
    5-phenyl-tetrazole-2-carboxylic acid (S)-1-methyl-heptyl ester
    —— 5,8,9-trimethyltricyclo<7.3.0.0<sup>3,8</sup>>dodeca-2,4-diene 124651-72-5 C15H22
    5,8,9-trimethyltricyclo<7.3.0.0<sup>3,8</sup>>dodeca-2,4-diene
    —— 5H-dihydro-3,4 trimethyl-2,5,5 benzopyranno<1><4,3-d>pyrimidine 129026-52-4 C14H16N2O
    5H-dihydro-3,4 trimethyl-2,5,5 benzopyranno<1><4,3-d>pyrimidine
    —— 5-(9-(2H-3,4,5,6-tetrahydropyran-4-yl)-2-morpholin-4-ylpurin-6-yl)pyrimidine-2,4-diamine 1204411-67-5 C18H23N9O2
    5-(9-(2H-3,4,5,6-tetrahydropyran-4-yl)-2-morpholin-4-ylpurin-6-yl)pyrimidine-2,4-diamine
    —— 5-(2-aminophenyl)-2-methyl-6-phenylpyridazin-3(2H)-one 518050-95-8 C17H15N3O
    5-(2-aminophenyl)-2-methyl-6-phenylpyridazin-3(2H)-one
    —— 5-Fluoro-2-(trifluoromethyl)-D-phenylalanine methyl ester 1213946-28-1 C11H11F4NO2
    5-Fluoro-2-(trifluoromethyl)-D-phenylalanine methyl ester
    —— 5,6,7,8-Tetrahydro-8-oxo-3-(trifluoromethyl)-1-naphthalenecarbonitrile 1092349-88-6 C12H8F3NO
    5,6,7,8-Tetrahydro-8-oxo-3-(trifluoromethyl)-1-naphthalenecarbonitrile
    —— 5-[2-Hydroxy-3-[[(4-methylphenyl)sulfonyl]oxy]propoxy]-2(1H)-quinolinone 62147-51-7 C19H19NO6S
    5-[2-Hydroxy-3-[[(4-methylphenyl)sulfonyl]oxy]propoxy]-2(1H)-quinolinone
    —— 5-Chloro-2-hydroxy-3-iodobenzamide 18071-55-1 C7H5ClINO2
    5-Chloro-2-hydroxy-3-iodobenzamide
    —— 5-ethoxy-2-(1-ethoxy-2-nitro-ethoxy)-3,3-dinitro-isoxazolidine 22036-39-1 C9H16N4O10
    5-ethoxy-2-(1-ethoxy-2-nitro-ethoxy)-3,3-dinitro-isoxazolidine
    —— 5-ethyl-4-[(4-hydroxyphenyl)amino]pyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid ethyl ester 310443-04-0 C17H18N4O3
    5-ethyl-4-[(4-hydroxyphenyl)amino]pyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid ethyl ester
    —— 5-(3-Methoxyphenyl)-3-methyl-4-oxido-[1,2]oxazolo[4,5-b]pyridin-4-ium 630421-57-7 C14H12N2O3
    5-(3-Methoxyphenyl)-3-methyl-4-oxido-[1,2]oxazolo[4,5-b]pyridin-4-ium
    —— 5'-O-TBDMS-2'-deoxy-3'-O-(phenoxythiocarbonyl)adenosine-2'-spirocyclopropane 140902-05-2 C25H33N5O4SSi
    5'-O-TBDMS-2'-deoxy-3'-O-(phenoxythiocarbonyl)adenosine-2'-spirocyclopropane
    —— 5-methoxy-1-tritylindoline-2,3-dione 1313872-79-5 C28H21NO3
    5-methoxy-1-tritylindoline-2,3-dione
    —— 5-Acetyl-6-(2,4-dimethoxyphenyl)-9,9-dimethyl-6,8,10,11-tetrahydrobenzo[b][1,4]benzodiazepin-7-one 899381-60-3 C25H28N2O4
    5-Acetyl-6-(2,4-dimethoxyphenyl)-9,9-dimethyl-6,8,10,11-tetrahydrobenzo[b][1,4]benzodiazepin-7-one
    —— 5-Oxo-6-butyl-5,6-dihydropyrido<2,3-d>pyridazin 66135-73-7 C11H13N3O
    5-Oxo-6-butyl-5,6-dihydropyrido<2,3-d>pyridazin
    —— 5-(tert-Butyl-dimethyl-silanyloxymethyl)-4,6,6-trimethyl-cyclohexa-1,4-dienecarbaldehyde 595568-62-0 C17H30O2Si
    5-(tert-Butyl-dimethyl-silanyloxymethyl)-4,6,6-trimethyl-cyclohexa-1,4-dienecarbaldehyde
    —— 5-hydroxy-17β-(methoxymethoxy)-11-{[(1,1,2,2,3,3,4,4,4-nonafluorobutyl)sulfonyl]oxy}-9,19-cyclo-5α,9β-androst-11-en-3-one cyclic 2,2-dimethyl-1,3-propanediyl acetal 174504-98-4 C30H39F9O8S
    5-hydroxy-17β-(methoxymethoxy)-11-{[(1,1,2,2,3,3,4,4,4-nonafluorobutyl)sulfonyl]oxy}-9,19-cyclo-5α,9β-androst-11-en-3-one cyclic 2,2-dimethyl-1,3-propanediyl acetal
    —— 5-(2'-methoxy-2-methylbiphenyl-4-yl)-3-[2-(trifluoromethoxy)phenyl]-1,2,4-oxadiazole 1140461-35-3 C23H17F3N2O3
    5-(2'-methoxy-2-methylbiphenyl-4-yl)-3-[2-(trifluoromethoxy)phenyl]-1,2,4-oxadiazole
    —— [5-(1,1-Dimethyl-propyl)-2-ethyl-phenylsulfanyl]-acetic acid 79097-35-1 C15H22O2S
    [5-(1,1-Dimethyl-propyl)-2-ethyl-phenylsulfanyl]-acetic acid
    —— 5-[2-[[2-[[2-[[2-[[2-[[2-[[2-[2-[[5-Amino-2-[2-[[2-[[4-[[4-(dimethylamino)phenyl]diazenyl]benzoyl]amino]-4-methylpentanoyl]amino]propanoylamino]-5-oxopentanoyl]amino]propanoylamino]-3-methylbutanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-3-hydroxypropanoyl]amino]-3-hydroxypropanoyl]amino]-3-hydroxypropanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]ethylamino]naphthalene-1-sulfonic acid 396716-14-6 C70H104N22O18S
    5-[2-[[2-[[2-[[2-[[2-[[2-[[2-[2-[[5-Amino-2-[2-[[2-[[4-[[4-(dimethylamino)phenyl]diazenyl]benzoyl]amino]-4-methylpentanoyl]amino]propanoylamino]-5-oxopentanoyl]amino]propanoylamino]-3-methylbutanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-3-hydroxypropanoyl]amino]-3-hydroxypropanoyl]amino]-3-hydroxypropanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]ethylamino]naphthalene-1-sulfonic acid
    —— 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 8-oxo-7-[(1H-tetrazol-1-ylacetyl)amino]-3-[(1,3,4-thiadiazol-2-ylthio)methyl]-, (2,2-dimethyl-1-oxopropoxy)methyl ester, (6R-trans)- 96452-92-5 C19H22N8O6S3
    5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 8-oxo-7-[(1H-tetrazol-1-ylacetyl)amino]-3-[(1,3,4-thiadiazol-2-ylthio)methyl]-, (2,2-dimethyl-1-oxopropoxy)methyl ester, (6R-trans)-
    —— 5-Propyl-4-(2-thienyl)-6-(trifluoromethyl)-2-pyrimidinamine 316-08-5 C12H12F3N3S
    5-Propyl-4-(2-thienyl)-6-(trifluoromethyl)-2-pyrimidinamine
    —— 5-methyl-4-[1-(4-nitro-anilino)-ethylidene]-2-phenyl-2,4-dihydro-pyrazol-3-one 30020-76-9 C18H16N4O3
    5-methyl-4-[1-(4-nitro-anilino)-ethylidene]-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 5-hex-5-enyl-2-methyl-1<i>H</i>-pyrimidine-4,6-dione 57337-28-7 C11H16N2O2
    5-hex-5-enyl-2-methyl-1<i>H</i>-pyrimidine-4,6-dione
    —— 5-benzo[1,3]dioxol-5-yl-9-benzo[1,3]dioxol-5-ylmethylene-2-(4-chloro-benzylidene)-6,7,8,9-tetrahydro-5<i>H</i>-thiazolo[2,3-<i>b</i>]quinazolin-3-one 67554-82-9 C32H23ClN2O5S
    5-benzo[1,3]dioxol-5-yl-9-benzo[1,3]dioxol-5-ylmethylene-2-(4-chloro-benzylidene)-6,7,8,9-tetrahydro-5<i>H</i>-thiazolo[2,3-<i>b</i>]quinazolin-3-one
    —— 5,5-Diethyl-2-phenyl-[1,2,5]thiaphosphastannolane 2-sulfide 57740-89-3 C12H19PS2Sn
    5,5-Diethyl-2-phenyl-[1,2,5]thiaphosphastannolane 2-sulfide
    —— 5-chloro-1-phenyl-2-propylsulfanyl-1H-benzoimidazole 92907-04-5 C16H15ClN2S
    5-chloro-1-phenyl-2-propylsulfanyl-1H-benzoimidazole
    —— 5-methyl-3-(5-nitro-thiazol-2-yl)-3H-[1,3,4]oxadiazol-2-one 33441-29-1 C6H4N4O4S
    5-methyl-3-(5-nitro-thiazol-2-yl)-3H-[1,3,4]oxadiazol-2-one
    —— 5-chloro-1-[(3-methoxyphenyl)sulfonyl]-1H-indole-2-butanoic acid methyl ester 927960-82-5 C20H20ClNO5S
    5-chloro-1-[(3-methoxyphenyl)sulfonyl]-1H-indole-2-butanoic acid methyl ester