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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(trimethylsilyl)-3-hydroxy-1-pentene 845753-09-5 C8H18OSi
    5-(trimethylsilyl)-3-hydroxy-1-pentene
    —— 5-{6-[(3S)-3-methylmorpholin-4-yl]-9-(2,2,2-trifluoroethyl)-9H-purin-2-yl}pyrimidin-2-amine 1222106-55-9 C16H17F3N8O
    5-{6-[(3S)-3-methylmorpholin-4-yl]-9-(2,2,2-trifluoroethyl)-9H-purin-2-yl}pyrimidin-2-amine
    —— 5-(4-Antipyrinylmethylen)-rhodanin 92555-01-6 C15H13N3O2S2
    5-(4-Antipyrinylmethylen)-rhodanin
    —— 5-Bromo-2-methyl-8-nitro-2-isoquinolinium Methanesulfonate 205645-03-0 CH3O3S*C10H8BrN2O2
    5-Bromo-2-methyl-8-nitro-2-isoquinolinium Methanesulfonate
    —— 5-azido-5,7-dihydro-6H-dibenz[b,d]azepin-6-one 209984-46-3 C14H10N4O
    5-azido-5,7-dihydro-6H-dibenz[b,d]azepin-6-one
    —— (5aS,10aS)-5a,10a-bis(trifluoromethyl)octahydrodipyrrolo[1,2-a;1',2'-d]pyrazine-5,10-dione 1202059-57-1 C12H12F6N2O2
    (5aS,10aS)-5a,10a-bis(trifluoromethyl)octahydrodipyrrolo[1,2-a;1',2'-d]pyrazine-5,10-dione
    —— (5-Methyl-1,1,3-trioxo-1,3-dihydro-1λ<sup>6</sup>-thieno[2,3-d]isothiazol-2-yl)-acetic acid methyl ester 1026963-19-8 C9H9NO5S2
    (5-Methyl-1,1,3-trioxo-1,3-dihydro-1λ<sup>6</sup>-thieno[2,3-d]isothiazol-2-yl)-acetic acid methyl ester
    —— (5-Methyl-1,1,3-trioxo-1,3-dihydro-1λ<sup>6</sup>-thieno[3,2-d]isothiazol-2-yl)-acetic acid methyl ester 1025908-45-5 C9H9NO5S2
    (5-Methyl-1,1,3-trioxo-1,3-dihydro-1λ<sup>6</sup>-thieno[3,2-d]isothiazol-2-yl)-acetic acid methyl ester
    —— 5-Hydroxy-2-methyl-4-trifluormethyl-indol-3-carbonsaeure-tert-butylester 16052-50-9 C15H16F3NO3
    5-Hydroxy-2-methyl-4-trifluormethyl-indol-3-carbonsaeure-tert-butylester
    —— (5R,7S)-5-ethynyl-2,2,3,3,10,10-hexamethyl-7-(oxiran-2-yl)-9,9-diphenyl-4,8-dioxa-3,9-disilaundecane 1435751-93-1 C29H42O3Si2
    (5R,7S)-5-ethynyl-2,2,3,3,10,10-hexamethyl-7-(oxiran-2-yl)-9,9-diphenyl-4,8-dioxa-3,9-disilaundecane
    —— 5-(3,4-Diethyl-1H-pyrrol-2-ylmethyl)-4-(2-methoxycarbonyl-ethyl)-3-methyl-1H-pyrrole-2-carboxylic acid benzyl ester 121103-32-0 C26H32N2O4
    5-(3,4-Diethyl-1H-pyrrol-2-ylmethyl)-4-(2-methoxycarbonyl-ethyl)-3-methyl-1H-pyrrole-2-carboxylic acid benzyl ester
    —— 5-Benzylsulfanyl-1H-[1,2,3]triazole 79100-69-9 C9H9N3S
    5-Benzylsulfanyl-1H-[1,2,3]triazole
    —— 5-(5-((1-(3-carboxyphenyl)-3-methyl-5-oxo-1,5-dihydro-4Hpyrazol-4-ylidene)methyl)furan-2-yl)-2-chlorobenzoic acid 292065-64-6 C23H15ClN2O6
    5-(5-((1-(3-carboxyphenyl)-3-methyl-5-oxo-1,5-dihydro-4Hpyrazol-4-ylidene)methyl)furan-2-yl)-2-chlorobenzoic acid
    —— 5-methoxy-1-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole 1201189-40-3 C16H22BNO3
    5-methoxy-1-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole
    —— 5-[2-bis(tert-butoxycarbonyl)aminoethyl]-1-benzyl-3-phenyl-[1,2,4]triazole 1426444-29-2 C27H34N4O4
    5-[2-bis(tert-butoxycarbonyl)aminoethyl]-1-benzyl-3-phenyl-[1,2,4]triazole
    —— 5-methoxy-1-methyl-3-(9-(phenylethynyl)-9H-fluoren-9-yl)-1H-indole 1373883-92-1 C31H23NO
    5-methoxy-1-methyl-3-(9-(phenylethynyl)-9H-fluoren-9-yl)-1H-indole
    —— (±)-(5α)-3,3-ethylenedioxy-14β-hydroxy-8β-methyl-podocarp-9(11)-ene —— C20H32O3
    (±)-(5α)-3,3-ethylenedioxy-14β-hydroxy-8β-methyl-podocarp-9(11)-ene
    —— 5-bromo-2-methoxy-N-phenylbenzenesulfonamide 906266-07-7 C13H12BrNO3S
    5-bromo-2-methoxy-N-phenylbenzenesulfonamide
    —— 5-fluoro-2-(6-hydroxy-2-naphthyloxy)-4-(3-methyl-2,6-dioxo-4-trifluoromethyl-3,6-dihydro-1(2H)-pyrimidinyl)-benzonitrile 313333-75-4 C23H13F4N3O4
    5-fluoro-2-(6-hydroxy-2-naphthyloxy)-4-(3-methyl-2,6-dioxo-4-trifluoromethyl-3,6-dihydro-1(2H)-pyrimidinyl)-benzonitrile
    —— (5E)-5,6-dimethylcyclonon-5-en-1-one 1268605-17-9 C11H18O
    (5E)-5,6-dimethylcyclonon-5-en-1-one
    —— 5-bromo-2-methoxy-aniline; hydrochloride 1072945-54-0 C7H8BrNO*ClH
    5-bromo-2-methoxy-aniline; hydrochloride
    —— 5-(morpholin-4-ylcarbonyl)-4-(trifluoromethyl)-N-[(1R,2S,4R)-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl]pyrimidin-2-amine 1247873-74-0 C20H27F3N4O2
    5-(morpholin-4-ylcarbonyl)-4-(trifluoromethyl)-N-[(1R,2S,4R)-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl]pyrimidin-2-amine
    —— (5-Fluoro-1,1,3-trioxo-1,3-dihydro-1λ<sup>6</sup>-benzo[d]isothiazol-2-yl)-acetic acid methyl ester 1026956-72-8 C10H8FNO5S
    (5-Fluoro-1,1,3-trioxo-1,3-dihydro-1λ<sup>6</sup>-benzo[d]isothiazol-2-yl)-acetic acid methyl ester
    —— 5-methanesulfonyl-1-methyl-1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one 1444299-91-5 C11H14N2O3S
    5-methanesulfonyl-1-methyl-1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one
    —— 5,5'-dimethoxy-1,1'-dimethyl-1H,1'H-2,3'-biindole 1201825-32-2 C20H20N2O2
    5,5'-dimethoxy-1,1'-dimethyl-1H,1'H-2,3'-biindole
    —— 5-Methyl-6-benzyl-2,4-diamino-pyrido-<2.3-d>pyrimidin 4871-70-9 C15H15N5
    5-Methyl-6-benzyl-2,4-diamino-pyrido-<2.3-d>pyrimidin
    —— 5-(1-benzyl-pyrrolidin-3-yl)-1H-indole 1603833-66-4 C19H20N2
    5-(1-benzyl-pyrrolidin-3-yl)-1H-indole
    —— 5-(4-Fluoro-phenyl)-3-methyl-6,7,8,9-tetrahydro-2-oxa-11-thia-4,10-diaza-benzo[b]fluoren-1-one 147677-37-0 C20H15FN2O2S
    5-(4-Fluoro-phenyl)-3-methyl-6,7,8,9-tetrahydro-2-oxa-11-thia-4,10-diaza-benzo[b]fluoren-1-one
    —— 5-(tert-butoxycarbonyl)-1,3-dimethyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine-4-carboxylic acid 1430217-93-8 C14H21N3O4
    5-(tert-butoxycarbonyl)-1,3-dimethyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine-4-carboxylic acid
    —— 5-phenyltricyclo<5.2.1.0<sup>2,6</sup>>deca-4,8-dien-3-one 132272-90-3 C16H14O
    5-phenyltricyclo<5.2.1.0<sup>2,6</sup>>deca-4,8-dien-3-one
    —— 5-chloro-6-(trifluoromethyl)-1H-indole 1186404-60-3 C9H5ClF3N
    5-chloro-6-(trifluoromethyl)-1H-indole
    —— 5-Allyl-2,2-dimethyl-5-(3-oxo-butyl)-[1,3]dioxane-4,6-dione 870080-21-0 C13H18O5
    5-Allyl-2,2-dimethyl-5-(3-oxo-butyl)-[1,3]dioxane-4,6-dione
    —— 5-(4-(trifluoromethyl)phenyl)naphthalen-2-yl trifluoromethanesulfonate 1353556-55-4 C18H10F6O3S
    5-(4-(trifluoromethyl)phenyl)naphthalen-2-yl trifluoromethanesulfonate
    —— 5,5-Diphenyl-3-piperidinomethyl-hydantoin 856-84-8 C21H23N3O2
    5,5-Diphenyl-3-piperidinomethyl-hydantoin
    —— 5-isopropyl-5-(1-methoxy-ethyl)-2-methyl-[1,3]dioxane 4624-70-8 C11H22O3
    5-isopropyl-5-(1-methoxy-ethyl)-2-methyl-[1,3]dioxane
    —— 5-<1-(4-Chlor-phenoxy)-ethyl>-2-amino-1,3,4-oxdiazol 21520-98-9 C10H10ClN3O2
    5-<1-(4-Chlor-phenoxy)-ethyl>-2-amino-1,3,4-oxdiazol
    —— 5-(2,4-dichlorophenoxy)-1-chloro-3,3-dimethyl-2-pentanone 83391-90-6 C13H15Cl3O2
    5-(2,4-dichlorophenoxy)-1-chloro-3,3-dimethyl-2-pentanone
    —— 5-Brom-2-methyl-8-nitro-1,2-dihydroisochinolin 104737-02-2 C10H9BrN2O2
    5-Brom-2-methyl-8-nitro-1,2-dihydroisochinolin
    —— 5,6,7,8-tetrahydro-5-(3-nitropropyl)-2-naphthol 136859-09-1 C13H17NO3
    5,6,7,8-tetrahydro-5-(3-nitropropyl)-2-naphthol
    —— 5-bromo-8-nitro-N-methylisoquinolinium iodide 947499-02-7 C10H8BrN2O2*I
    5-bromo-8-nitro-N-methylisoquinolinium iodide
    —— 5-bromo-2-methylquinolin-6-amine 889650-27-5 C10H9BrN2
    5-bromo-2-methylquinolin-6-amine
    —— 5-hydroxy-2-methoxycarbonyl-7-methylthio-s-triazolo[1,5-a]pyrimidine 99951-64-1 C8H8N4O3S
    5-hydroxy-2-methoxycarbonyl-7-methylthio-s-triazolo[1,5-a]pyrimidine
    —— 5-(2-amino-pyrimidin-4-yloxy)-2,3-dihydro-indole-1-carboxylic acid (4-chloro-3-trifluoromethyl-phenyl)-amide 882405-66-5 C20H15ClF3N5O2
    5-(2-amino-pyrimidin-4-yloxy)-2,3-dihydro-indole-1-carboxylic acid (4-chloro-3-trifluoromethyl-phenyl)-amide
    —— 5-Cyclohexyl-3-phenyl-3-pyrrolidinol hydrochloride 5489-13-4 C16H24ClNO
    5-Cyclohexyl-3-phenyl-3-pyrrolidinol hydrochloride
    —— 5-Chloro-4-trifluoromethyl-1H-indole 1018974-82-7 C9H5ClF3N
    5-Chloro-4-trifluoromethyl-1H-indole
    —— 5-(2-methoxyphenyl)-6-methyl-5-azaspiro[2.3]hexan-4-one 1353889-55-0 C13H15NO2
    5-(2-methoxyphenyl)-6-methyl-5-azaspiro[2.3]hexan-4-one
    —— (5Z,8Z,11Z,13E)-15-Hydroxy-icosa-5,8,11,13-tetraenoic acid methyl ester 71030-40-5 C21H34O3
    (5Z,8Z,11Z,13E)-15-Hydroxy-icosa-5,8,11,13-tetraenoic acid methyl ester
    —— 5-(dimethylamino)-2-bromophenylboronic acid 1227633-17-1 C8H11BBrNO2
    5-(dimethylamino)-2-bromophenylboronic acid
    —— 5-amino-6-(3-(dimethylamino)phenyl)-1-naphthonitrile 1240642-74-3 C19H17N3
    5-amino-6-(3-(dimethylamino)phenyl)-1-naphthonitrile
    —— 5-isopropyl-3,8,4',8'-tetramethyl[1,6']biazulenyl 1007604-68-3 C27H28
    5-isopropyl-3,8,4',8'-tetramethyl[1,6']biazulenyl