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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-methyl-4-[methyl(prop-2-ynyl)amino]-2-(3,4,5-trimethoxybenzyl)thieno[2,3-d]pyrimidine-6-carbonitrile 731857-03-7 C22H22N4O3S
    5-methyl-4-[methyl(prop-2-ynyl)amino]-2-(3,4,5-trimethoxybenzyl)thieno[2,3-d]pyrimidine-6-carbonitrile
    —— (5α,11β,14β,17α)-3,3-ethylenedioxy-11-(4-dimethylaminophenyl)-17-ethoxyoestr-9-en-5-ol 116894-48-5 C30H43NO4
    (5α,11β,14β,17α)-3,3-ethylenedioxy-11-(4-dimethylaminophenyl)-17-ethoxyoestr-9-en-5-ol
    —— 5,5,12,12-tetrabutyl-6,11-dioxa-5,12-disila-hexadecane 18767-93-6 C28H62O2Si2
    5,5,12,12-tetrabutyl-6,11-dioxa-5,12-disila-hexadecane
    —— 5-(2-(benzyloxy)-4-(chloromethyl)benzyl)-4-chloro-6-methylpyrimidin-2-amine 1158804-82-0 C20H19Cl2N3O
    5-(2-(benzyloxy)-4-(chloromethyl)benzyl)-4-chloro-6-methylpyrimidin-2-amine
    —— 5-[[(5S)-5-methyl-5-[4-(trifluoromethoxy)phenyl]-4H-1,2-oxazol-3-yl]oxy]-N-(2,2,2-trifluoroethyl)pyridine-2-carboxamide 1256369-14-8 C19H15F6N3O4
    5-[[(5S)-5-methyl-5-[4-(trifluoromethoxy)phenyl]-4H-1,2-oxazol-3-yl]oxy]-N-(2,2,2-trifluoroethyl)pyridine-2-carboxamide
    —— 5-Amino-6-{4-[5-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-pentyloxy]-phenylazo}-naphthalene-1-sulfonic acid 22458-04-4 C29H26N4O6S
    5-Amino-6-{4-[5-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-pentyloxy]-phenylazo}-naphthalene-1-sulfonic acid
    —— 5α-androstan<16,17-d>dihydropyrazin-5'-one 74261-91-9 C21H30N2O
    5α-androstan<16,17-d>dihydropyrazin-5'-one
    —— (+/-)-5-<2-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-5β-<4-methyl-4-<(trimethylsilyl)oxy>-1(E)-octenyl>-4α-<(triethylsilyl)oxy>-1-cyclopenten-1-yl>-2-fluoro-2(E)-pentenol 109976-41-2 C34H67FO4Si3
    (+/-)-5-<2-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-5β-<4-methyl-4-<(trimethylsilyl)oxy>-1(E)-octenyl>-4α-<(triethylsilyl)oxy>-1-cyclopenten-1-yl>-2-fluoro-2(E)-pentenol
    —— 5-Phenyl-1-(3-methyl-phenyl)-3-formyl-1,2,4-triazol 94327-89-6 C16H13N3O
    5-Phenyl-1-(3-methyl-phenyl)-3-formyl-1,2,4-triazol
    —— 5-[5-(4-methoxy-phenyl)-[1,2]dithiol-3-ylidene]-pyrimidine-2,4,6-trione 95771-17-8 C14H10N2O4S2
    5-[5-(4-methoxy-phenyl)-[1,2]dithiol-3-ylidene]-pyrimidine-2,4,6-trione
    —— 5-(2-Methoxycarbonyl-ethyl)-3-methylsulfanyl-1,4-diphenyl-1H-[1,2,4]triazol-4-ium; iodide 56017-98-2 C19H20N3O2S*I
    5-(2-Methoxycarbonyl-ethyl)-3-methylsulfanyl-1,4-diphenyl-1H-[1,2,4]triazol-4-ium; iodide
    —— 5-(4-methoxyphenyl)-1-methyl-3-phenylnaphtho[1,8-fg]pyrazolo[3,4-c]isoquinolin-6(3H)-one 1398122-79-6 C31H21N3O2
    5-(4-methoxyphenyl)-1-methyl-3-phenylnaphtho[1,8-fg]pyrazolo[3,4-c]isoquinolin-6(3H)-one
    —— (5Z)-5-[(3aR,4R,5R,6aS)-5-[tert-butyl(dimethyl)silyl]oxy-4-[(E,3S,4S)-3-[tert-butyl(dimethyl)silyl]oxy-4-methylnon-1-en-6-ynyl]-3,3-difluoro-4,5,6,6a-tetrahydro-3aH-cyclopenta[b]furan-2-ylidene]pentanoic acid 761425-48-3 C34H58F2O5Si2
    (5Z)-5-[(3aR,4R,5R,6aS)-5-[tert-butyl(dimethyl)silyl]oxy-4-[(E,3S,4S)-3-[tert-butyl(dimethyl)silyl]oxy-4-methylnon-1-en-6-ynyl]-3,3-difluoro-4,5,6,6a-tetrahydro-3aH-cyclopenta[b]furan-2-ylidene]pentanoic acid
    —— (5S,8S,10R,11R)-tert-butyl 13-benzyl-4-(benzyloxy)-5-(hydroxymethyl)-3-methoxy-2-methyl-7-oxo-5,7,8,9,10,11-hexahydro-8,11-epiminoazepino[1,2-b]isoquinoline-10-carboxylate 1448531-06-3 C36H40N2O6
    (5S,8S,10R,11R)-tert-butyl 13-benzyl-4-(benzyloxy)-5-(hydroxymethyl)-3-methoxy-2-methyl-7-oxo-5,7,8,9,10,11-hexahydro-8,11-epiminoazepino[1,2-b]isoquinoline-10-carboxylate
    —— (5R)-3-(1-carboxy-4-phenylbut-3-enylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylic acid methyl ester 1273559-60-6 C18H17NO6
    (5R)-3-(1-carboxy-4-phenylbut-3-enylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylic acid methyl ester
    —— (5R)-N5-(5-bromothiazol-2-yl)-(6R)-N6-(3-hydroxypropyl)-(4S,7R)-[4,7-ethylenespiro[2.4]heptane]-5,6-dicarboxamide 1256275-53-2 C17H22BrN3O3S
    (5R)-N5-(5-bromothiazol-2-yl)-(6R)-N6-(3-hydroxypropyl)-(4S,7R)-[4,7-ethylenespiro[2.4]heptane]-5,6-dicarboxamide
    —— 5-(2-Dimethylaminoanilino)barbitursaeure 28535-93-5 C12H14N4O3
    5-(2-Dimethylaminoanilino)barbitursaeure
    —— 5-Benzyl-D-glucofuranose 5123-94-4 C13H18O6
    5-Benzyl-D-glucofuranose
    —— 5-propoxy-2-thiophen-3-yl-4H-benzo[f]quinolin-1-one 1228469-90-6 C20H17NO2S
    5-propoxy-2-thiophen-3-yl-4H-benzo[f]quinolin-1-one
    —— (5aR,6S,6aS)-ethyl 3-((4’-(2,3-dihydroxypropoxy)-4-fluoro-2’,6’-dimethyl-[1,1’-biphenyl]-3-yl)methoxy)-5,5a,6,6a-tetrahydrocyclopropa[4,5]cyclopenta[1,2-c]pyridine-6-carboxylate 1544740-06-8 C30H32FNO6
    (5aR,6S,6aS)-ethyl 3-((4’-(2,3-dihydroxypropoxy)-4-fluoro-2’,6’-dimethyl-[1,1’-biphenyl]-3-yl)methoxy)-5,5a,6,6a-tetrahydrocyclopropa[4,5]cyclopenta[1,2-c]pyridine-6-carboxylate
    —— 5-[2-(4-Methoxyphenyl)ethyl]-5-methyl-3-[[3-(trifluoromethyl)phenyl]methyl]-2,4-imidazolidinedione 1134310-95-4 C21H21F3N2O3
    5-[2-(4-Methoxyphenyl)ethyl]-5-methyl-3-[[3-(trifluoromethyl)phenyl]methyl]-2,4-imidazolidinedione
    —— 5-Amino-1-isopropyl-3-methyl-2,6-dioxo-1,2,3,6-tetrahydro-pyrimidine-4-carbonitrile 114523-53-4 C9H12N4O2
    5-Amino-1-isopropyl-3-methyl-2,6-dioxo-1,2,3,6-tetrahydro-pyrimidine-4-carbonitrile
    —— [5-[4'-[2-diphenylphosphanylethylsulfanyl]biphenyl-4-yl]-10,15,20-mesitylporphyrinato]zinc(II) 1013915-18-8 C73H63N4PSZn
    [5-[4'-[2-diphenylphosphanylethylsulfanyl]biphenyl-4-yl]-10,15,20-mesitylporphyrinato]zinc(II)
    —— (5-bromo-15-triisopropylsilylethynyl-10,20-di[4-(3-methoxy-3-methylbutoxy)phenyl]porphinato)zinc(II) 402505-33-3 C55H63BrN4O4SiZn
    (5-bromo-15-triisopropylsilylethynyl-10,20-di[4-(3-methoxy-3-methylbutoxy)phenyl]porphinato)zinc(II)
    —— 5-<2-(4'-methyl-2,2'-dipyrid-4-yl-carboxamido)ethylthio>-2'-deoxyuridine 153527-21-0 C23H25N5O6S
    5-<2-(4'-methyl-2,2'-dipyrid-4-yl-carboxamido)ethylthio>-2'-deoxyuridine
    —— 5-amino-32-(carboxymethyl)-29-(mercaptomethyl)-5,13,20,28,31,34-hexaoxo-4,6,12,21,27,30,33-heptaazahexatriacontane-1,3,7,26,36-pentacarboxylic acid 1448302-68-8 C37H60N8O18S
    5-amino-32-(carboxymethyl)-29-(mercaptomethyl)-5,13,20,28,31,34-hexaoxo-4,6,12,21,27,30,33-heptaazahexatriacontane-1,3,7,26,36-pentacarboxylic acid
    —— 5-allyloxy-4,7-dimethylcoumarin 96836-16-7 C14H14O3
    5-allyloxy-4,7-dimethylcoumarin
    —— 5-ethynyl-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-[1,2,3]triazole-4-carboxylic acid amide 1146543-61-4 C16H18N4O8
    5-ethynyl-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-[1,2,3]triazole-4-carboxylic acid amide
    —— 5,6β-epoxy-3β-methoxy-5β-cholestan-19-al 82140-04-3 C28H48O3
    5,6β-epoxy-3β-methoxy-5β-cholestan-19-al
    —— 5-ethoxy-2,2-dimethyl-2,3,3a,4,5,7a-hexahydro-(3aα,5α,7aα)-benzofuran 141612-61-5 C12H20O2
    5-ethoxy-2,2-dimethyl-2,3,3a,4,5,7a-hexahydro-(3aα,5α,7aα)-benzofuran
    —— 5-benzyloxy-2-methylpent-1-en-3-yne 1313867-25-2 C13H14O
    5-benzyloxy-2-methylpent-1-en-3-yne
    —— 5-(azidomethyl)-5-ethyl-2-phenyl-1,3-dioxane 1350802-78-6 C13H17N3O2
    5-(azidomethyl)-5-ethyl-2-phenyl-1,3-dioxane
    —— (5-Methylpiperidin-2-yl)methanol hydrochloride 1951441-23-8 C7H16ClNO
    (5-Methylpiperidin-2-yl)methanol hydrochloride
    —— 5,5-Dimethyl-octa-1,3,7-trien 58144-15-3 C10H16
    5,5-Dimethyl-octa-1,3,7-trien
    —— 5-Hydroxy-2,2,6,6-tetramethyl-4-(2-methyl-5-phenylphenyl)pyran-3-one 1033758-12-1 C22H24O3
    5-Hydroxy-2,2,6,6-tetramethyl-4-(2-methyl-5-phenylphenyl)pyran-3-one
    —— 5'-O-dimethoxytityl-6-(2,4-dinitrophenyl)thioinosine 600736-37-6 C37H32N6O10S
    5'-O-dimethoxytityl-6-(2,4-dinitrophenyl)thioinosine
    —— 5'-(4-tert-butoxyphenyl)-4-methyl-2,2'-bithiophene 1158985-01-3 C19H20OS2
    5'-(4-tert-butoxyphenyl)-4-methyl-2,2'-bithiophene
    —— 5-bromopentyl 2-(hexadecoxymethyl)pentyl hydrogen phosphate 136635-07-9 C27H56BrO5P
    5-bromopentyl 2-(hexadecoxymethyl)pentyl hydrogen phosphate
    —— 5-hydroxyimino-4-methylsulfanyl-2-oxo-2,5-dihydro-pyrrole-3-carboxylic acid 49601-37-8 C6H6N2O4S
    5-hydroxyimino-4-methylsulfanyl-2-oxo-2,5-dihydro-pyrrole-3-carboxylic acid
    —— 5-Tetrahydrofurfuroxy-2-isopropyl-(2H)-1,2,4,6-thiatriazin-3(4H)-on-1,1-dioxid 99941-17-0 C10H17N3O5S
    5-Tetrahydrofurfuroxy-2-isopropyl-(2H)-1,2,4,6-thiatriazin-3(4H)-on-1,1-dioxid
    —— 5-(2-methylphenyl)-2(3H)-furanone 142335-97-5 C11H10O2
    5-(2-methylphenyl)-2(3H)-furanone
    —— 5-(2-Piperidyl)-2-oxo-valeriansaeure-ethylester 46742-42-1 C12H21NO3
    5-(2-Piperidyl)-2-oxo-valeriansaeure-ethylester
    —— 5,5'-Diethyl-4,4'-diphenethyl-2,2'-bipyridyl 1762-48-7 C30H32N2
    5,5'-Diethyl-4,4'-diphenethyl-2,2'-bipyridyl
    —— 5'-Methyl-17α-hydroxy-thieno<4'.3'.2'-4.5.6>pregn-5-en-3,20-dion 3932-08-9 C23H30O3S
    5'-Methyl-17α-hydroxy-thieno<4'.3'.2'-4.5.6>pregn-5-en-3,20-dion
    —— 5,5'-dimethyl-[2,2']bi[benzo[<i>b</i>]selenophenylidene]-3,3'-dione 113950-34-8 C18H12O2Se2
    5,5'-dimethyl-[2,2']bi[benzo[<i>b</i>]selenophenylidene]-3,3'-dione
    —— 5-hydroxy-3-isopropyl-tropolone 874000-35-8 C10H12O3
    5-hydroxy-3-isopropyl-tropolone
    —— (5R,6S)-(-)-erythro-6-acetoxy-5-dodecanolide 97806-58-1 C14H24O4
    (5R,6S)-(-)-erythro-6-acetoxy-5-dodecanolide
    —— 5β,10β-epoxyalnusan-3α-ol 96614-62-9 C30H50O2
    5β,10β-epoxyalnusan-3α-ol
    —— 5-[(3R)-3,7-dimethyloct-6-en-1-yl]-2,6-dimethoxy-3-methylpyrimidin-4(3H)-one 1201937-44-1 C17H28N2O3
    5-[(3R)-3,7-dimethyloct-6-en-1-yl]-2,6-dimethoxy-3-methylpyrimidin-4(3H)-one
    —— (5aS,9S,9aR)-9-methoxycarbonyl-4,5a,9-trimethyl-5-[2-(furan-3-yl)ethyl]-3-oxo-2,3,5a,6,7,8,9,9a-octahydro-1H-benzo[c]azepine 1379578-14-9 C21H29NO4
    (5aS,9S,9aR)-9-methoxycarbonyl-4,5a,9-trimethyl-5-[2-(furan-3-yl)ethyl]-3-oxo-2,3,5a,6,7,8,9,9a-octahydro-1H-benzo[c]azepine