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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-tert-butyldimethylsilyl-1,4-epoxy-1,7-dimethyl-1,4-dihydronaphthalene 1089666-01-2 C18H26OSi
    5-tert-butyldimethylsilyl-1,4-epoxy-1,7-dimethyl-1,4-dihydronaphthalene
    —— (5R,6R,7E,9R)-9-{[tert-butyl(dimethyl)silyl]oxy}-6-{[tert-butyl(diphenyl)silyl]oxy}-13-[(para-methoxybenzyl)oxy]-5-(methoxymethoxy)tridec-7-en-1yne 1001671-49-3 C45H66O6Si2
    (5R,6R,7E,9R)-9-{[tert-butyl(dimethyl)silyl]oxy}-6-{[tert-butyl(diphenyl)silyl]oxy}-13-[(para-methoxybenzyl)oxy]-5-(methoxymethoxy)tridec-7-en-1yne
    —— (5-amino-2-methylpyrazolo[1,5-a]pyrimidin-6-yl)(2-furyl)methanone 1008428-46-3 C12H10N4O2
    (5-amino-2-methylpyrazolo[1,5-a]pyrimidin-6-yl)(2-furyl)methanone
    —— (5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-heptadecafluoro-2-methyldodecan-2-yl) N-[[4-[[8-(hydroxyamino)-8-oxooctanoyl]amino]phenyl]methyl]carbamate 960596-38-7 C29H32F17N3O5
    (5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-heptadecafluoro-2-methyldodecan-2-yl) N-[[4-[[8-(hydroxyamino)-8-oxooctanoyl]amino]phenyl]methyl]carbamate
    —— 5,10-Diphenylphosphindolo[3,2-b]phosphindole 1010423-88-7 C26H18P2
    5,10-Diphenylphosphindolo[3,2-b]phosphindole
    —— 5-N-cyclohexyl-3,3-dimethyl-2-N-phenyl-4-pyrrolidin-1-ylthiolane-2,5-diimine 1007559-69-4 C22H31N3S
    5-N-cyclohexyl-3,3-dimethyl-2-N-phenyl-4-pyrrolidin-1-ylthiolane-2,5-diimine
    —— 5-Ethylsulfanyl-1-phenylpent-3-yn-2-ol 1005787-74-5 C13H16OS
    5-Ethylsulfanyl-1-phenylpent-3-yn-2-ol
    —— 5-isopropyl-3-methylthio-2H-cyclohepta[b]furan-2-one 1007393-94-3 C13H14O2S
    5-isopropyl-3-methylthio-2H-cyclohepta[b]furan-2-one
    —— (5Z)-5-(1,3-benzodioxol-5-ylmethylidene)-3-butyl-2-ethylsulfanylimidazol-4-one 954418-54-3 C17H20N2O3S
    (5Z)-5-(1,3-benzodioxol-5-ylmethylidene)-3-butyl-2-ethylsulfanylimidazol-4-one
    —— 5,5'-bis(4,4'-dinonyl-2,2'-bithiazol-5-yl)-3,4,3',4'-bis(ethylenedioxy)-2,2'-dithienyl 1000843-64-0 C60H86N4O4S6
    5,5'-bis(4,4'-dinonyl-2,2'-bithiazol-5-yl)-3,4,3',4'-bis(ethylenedioxy)-2,2'-dithienyl
    —— 5-(2-octyldodecyl)-2,2’:5’,2’’:5’’,2’’’-quaterthiophene 929895-68-1 C36H50S4
    5-(2-octyldodecyl)-2,2’:5’,2’’:5’’,2’’’-quaterthiophene
    —— 5-propyl-2',3'-isopropylidene-O(6),5'-cyclouridine 1160597-11-4 C15H20N2O6
    5-propyl-2',3'-isopropylidene-O(6),5'-cyclouridine
    —— 5,7-Dichloro-1,2,3,3a,4,9-hexahydropyrrolo[2,1-b]quinazoline 1004781-28-5 C11H12Cl2N2
    5,7-Dichloro-1,2,3,3a,4,9-hexahydropyrrolo[2,1-b]quinazoline
    —— 5-O,12-O-dimethyl 2-O-prop-2-enyl (4S,6S)-10-(methoxymethoxy)-7-oxo-2,5-diazatricyclo[7.4.0.04,6]trideca-1(9),10,12-triene-2,5,12-tricarboxylate 1002328-79-1 C21H24N2O9
    5-O,12-O-dimethyl 2-O-prop-2-enyl (4S,6S)-10-(methoxymethoxy)-7-oxo-2,5-diazatricyclo[7.4.0.04,6]trideca-1(9),10,12-triene-2,5,12-tricarboxylate
    —— 5-triisopropylsiloxy-1,2,3,4,7,8,9,10-octahydrobenzo[d]naphtho[1,2-b]furan 1006058-04-3 C25H38O2Si
    5-triisopropylsiloxy-1,2,3,4,7,8,9,10-octahydrobenzo[d]naphtho[1,2-b]furan
    —— 5,5''-di-tert-butyl-2,2':6',2''-tris-p-benzoquinone 1001438-05-6 C26H24O6
    5,5''-di-tert-butyl-2,2':6',2''-tris-p-benzoquinone
    —— 5,5',6,6'-tetrachloro-1,1',3,3'-tetramethylbibenzimidazolinylidene 1004316-03-3 C18H16Cl4N4
    5,5',6,6'-tetrachloro-1,1',3,3'-tetramethylbibenzimidazolinylidene
    —— 5-Bromo-1-methylidene-2-phenylindene 1162671-84-2 C16H11Br
    5-Bromo-1-methylidene-2-phenylindene
    —— 5-methyl-2-phenyl-6,7-dihydro-5H-selenepin-4-one 1097262-50-4 C13H14OSe
    5-methyl-2-phenyl-6,7-dihydro-5H-selenepin-4-one
    —— 5,5''''-bis(dicyanovinyl)-3,3''',3'''',4'-tetraoctyl-2,2':5',2'':5'',2''':5''',2''''-quinquethiophene 1175560-79-8 C60H76N4S5
    5,5''''-bis(dicyanovinyl)-3,3''',3'''',4'-tetraoctyl-2,2':5',2'':5'',2''':5''',2''''-quinquethiophene
    —— 5,6,7,8,15,16,17,18-Octakis-phenyl-26,31-dithiaheptacyclo[20.7.3.210,13.13,28.120,24.04,9.014,19]hexatriaconta-1,3(33),4,6,8,10(36),11,13(35),14,16,18,20(34),21,23,28-pentadecaene 1001208-65-6 C82H58S2
    5,6,7,8,15,16,17,18-Octakis-phenyl-26,31-dithiaheptacyclo[20.7.3.210,13.13,28.120,24.04,9.014,19]hexatriaconta-1,3(33),4,6,8,10(36),11,13(35),14,16,18,20(34),21,23,28-pentadecaene
    —— 5-(3-trimethylsilylprop-2-ynyl)-1-dimethylsulfamoyl-4-allyl-1H-imidazole 1016982-59-4 C14H23N3O2SSi
    5-(3-trimethylsilylprop-2-ynyl)-1-dimethylsulfamoyl-4-allyl-1H-imidazole
    —— 5-B(mesityl)2-5'-NPh2-2,2'-bipyridine 1137719-49-3 C40H38BN3
    5-B(mesityl)2-5'-NPh2-2,2'-bipyridine
    —— 5,8-bis(5-bromo-2-thienyl)pyrido[3,4-b]pyrazine 1007128-61-1 C15H7Br2N3S2
    5,8-bis(5-bromo-2-thienyl)pyrido[3,4-b]pyrazine
    —— 5-benzyl-1'-(trifluoromethylsulfonyl)spiro[4H-furo[3,2-c]pyridine-7,4'-pyridine]-6-one 1158254-86-4 C19H15F3N2O4S
    5-benzyl-1'-(trifluoromethylsulfonyl)spiro[4H-furo[3,2-c]pyridine-7,4'-pyridine]-6-one
    —— 5-(2,6-dimethylanilino)-4-phenyl-1H-pyrrole-2-carbonitrile 1134284-94-8 C19H17N3
    5-(2,6-dimethylanilino)-4-phenyl-1H-pyrrole-2-carbonitrile
    —— 5-(2-hydroxyethyl) 3-(4-methoxybenzyl) 2,4-diethyl-6-phenylpyridine-3,5-dicarboxylate 1019839-92-9 C27H29NO6
    5-(2-hydroxyethyl) 3-(4-methoxybenzyl) 2,4-diethyl-6-phenylpyridine-3,5-dicarboxylate
    —— 5-[(6-Bromo-1-methylquinolin-1-ium-2-yl)methylidene]-2-[(6-bromo-1-methylquinolin-2-ylidene)methyl]-3,4-dioxocyclopenten-1-olate 1005495-50-0 C27H18Br2N2O3
    5-[(6-Bromo-1-methylquinolin-1-ium-2-yl)methylidene]-2-[(6-bromo-1-methylquinolin-2-ylidene)methyl]-3,4-dioxocyclopenten-1-olate
    —— 5-benzyl-4-bromo-1-methyl-6-oxo-1,6-dihydropyridine-3-carbaldehyde 1006375-65-0 C14H12BrNO2
    5-benzyl-4-bromo-1-methyl-6-oxo-1,6-dihydropyridine-3-carbaldehyde
    —— 5-(2,2-Diphenylcyclopropyl)-8-methyl-2-phenyl-5,8-dihydro-[1,2,4]triazolo[1,2-a]pyridazine-1,3-dione 1133909-82-6 C28H25N3O2
    5-(2,2-Diphenylcyclopropyl)-8-methyl-2-phenyl-5,8-dihydro-[1,2,4]triazolo[1,2-a]pyridazine-1,3-dione
    —— 5,7,12,14-tetrahydropentacene-2,3,9,10-tetracarboxylic acid 1185046-61-0 C26H18O8
    5,7,12,14-tetrahydropentacene-2,3,9,10-tetracarboxylic acid
    —— 5-benzyl-1'-(trifluoromethylsulfonyl)spiro[4H-thieno[3,2-c]pyridine-7,4'-pyridine]-6-one 1158254-91-1 C19H15F3N2O3S2
    5-benzyl-1'-(trifluoromethylsulfonyl)spiro[4H-thieno[3,2-c]pyridine-7,4'-pyridine]-6-one
    —— (5S,6R,7S,9R,10S)-6,7,10-trihydroxy-9-hydroxymethyl-2-thioxo-8-oxa-1,3-diazaspiro[4.5]decan-4-one 1161856-13-8 C8H12N2O6S
    (5S,6R,7S,9R,10S)-6,7,10-trihydroxy-9-hydroxymethyl-2-thioxo-8-oxa-1,3-diazaspiro[4.5]decan-4-one
    —— (5S,6S,8R,9R,4'R)-1-(2',2'-dimethyl-1',3'-dioxolan-4'-yl)-8,9-dimethylmethylenedioxy-2-thioxo-7-oxa-1,3-diazaspiro[4.4]nonan-4-one 1161856-06-9 C14H20N2O6S
    (5S,6S,8R,9R,4'R)-1-(2',2'-dimethyl-1',3'-dioxolan-4'-yl)-8,9-dimethylmethylenedioxy-2-thioxo-7-oxa-1,3-diazaspiro[4.4]nonan-4-one
    —— 5-allyl-O(6),5'-cyclouridine 1160597-17-0 C12H14N2O6
    5-allyl-O(6),5'-cyclouridine
    —— 5,11,17,23,29-penta-tert-butyl-31,32,33,34,35-pentamethoxy-2,8,14,20,26-pentaazacalix[5]arene 1262335-45-4 C55H75N5O5
    5,11,17,23,29-penta-tert-butyl-31,32,33,34,35-pentamethoxy-2,8,14,20,26-pentaazacalix[5]arene
    —— 5-n-propyl-O(6),5'-cyclouridine 1160597-19-2 C12H16N2O6
    5-n-propyl-O(6),5'-cyclouridine
    —— [5-(1,3-Dioxoisoindol-2-yl)-3-oxopent-1-en-2-yl] benzoate 1142935-69-0 C20H15NO5
    [5-(1,3-Dioxoisoindol-2-yl)-3-oxopent-1-en-2-yl] benzoate
    —— 5-nitro-2-pentyl-1H-indole 1180556-72-2 C13H16N2O2
    5-nitro-2-pentyl-1H-indole
    —— 5-(3-methoxyphenyl)-3,5-dihydro-2H-pyrazolo[1,2-a]indazol-1-one 1173706-22-3 C17H16N2O2
    5-(3-methoxyphenyl)-3,5-dihydro-2H-pyrazolo[1,2-a]indazol-1-one
    —— 5-(4-methylpiperidin-1-yl)-2,3,6,7-tetrahydro-1H-cyclopenta[c]phenanthrene-4-carbonitrile 1174559-74-0 C24H26N2
    5-(4-methylpiperidin-1-yl)-2,3,6,7-tetrahydro-1H-cyclopenta[c]phenanthrene-4-carbonitrile
    —— 5,6,14,15-Tetramethoxytetracyclo[8.8.1.03,8.012,17]nonadeca-3,5,7,12,14,16-hexaene 1135910-59-6 C23H28O4
    5,6,14,15-Tetramethoxytetracyclo[8.8.1.03,8.012,17]nonadeca-3,5,7,12,14,16-hexaene
    —— 5-Chloro NNEI 1800101-23-8 C24H23ClN2O
    5-Chloro NNEI
    —— 5-(12-methylindolo[1,2-f]phenanthridin-6-yl)thiophene-2-carbaldehyde 1176869-97-8 C26H17NOS
    5-(12-methylindolo[1,2-f]phenanthridin-6-yl)thiophene-2-carbaldehyde
    —— (5E)-1-butyl-5-butylidene-1'-methyl-3-phenyl-2-thioxospiro[imidazolidine-4,3'-indol]-2'(1'H)-one 1172630-96-4 C25H29N3OS
    (5E)-1-butyl-5-butylidene-1'-methyl-3-phenyl-2-thioxospiro[imidazolidine-4,3'-indol]-2'(1'H)-one
    —— (5Z)-5-butylidene-1',3-dimethyl-2-thioxospiro[imidazolidine-4,3'-indol]-2'(1'H)-one 1172630-90-8 C16H19N3OS
    (5Z)-5-butylidene-1',3-dimethyl-2-thioxospiro[imidazolidine-4,3'-indol]-2'(1'H)-one
    —— 5-(4-methoxyphenyl)-7,8-dimethyl-3,5-dihydro-2H-pyrazolo[1,2-a]indazol-1-one 1173706-19-8 C19H20N2O2
    5-(4-methoxyphenyl)-7,8-dimethyl-3,5-dihydro-2H-pyrazolo[1,2-a]indazol-1-one
    —— 5,5''-bi(dicyanovinyl)-3,3''-dioctyl-2,2':5',2''-terthiophene 1175560-78-7 C36H40N4S3
    5,5''-bi(dicyanovinyl)-3,3''-dioctyl-2,2':5',2''-terthiophene
    —— 5F-Pcn 2219332-48-4 C23H22FN3O
    5F-Pcn
    —— 5-methyl-2-(pyridin-2-ylmethyl)isoindoline-1,3-dione 1158949-02-0 C15H12N2O2
    5-methyl-2-(pyridin-2-ylmethyl)isoindoline-1,3-dione