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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5α-cholestan-4β-ylamine 19586-42-6 C27H49N
    5α-cholestan-4β-ylamine
    —— 5-(4-fluorophenyl)-8-methoxy-1,4-dimethyl-6-nitroquinolin-2(1H)-one 876515-17-2 C18H15FN2O4
    5-(4-fluorophenyl)-8-methoxy-1,4-dimethyl-6-nitroquinolin-2(1H)-one
    —— [5-tert-butyl-2-ethyl-3-(sulfanylmethyl)phenyl]methanethiol 77180-46-2 C14H22S2
    [5-tert-butyl-2-ethyl-3-(sulfanylmethyl)phenyl]methanethiol
    —— 5,6-Benzichinolyl-2-methylpyridiniumiodid 66048-86-0 C19H15N2*I
    5,6-Benzichinolyl-2-methylpyridiniumiodid
    —— 5-(3-chlorophenyl)-3-((1R)-1-{[5-(4-fluorophenyl)-4-methyl-4H-1,2,4-triazol-3-yl]oxy}ethyl)-1,2,4-oxadiazole 870974-15-5 C19H15ClFN5O2
    5-(3-chlorophenyl)-3-((1R)-1-{[5-(4-fluorophenyl)-4-methyl-4H-1,2,4-triazol-3-yl]oxy}ethyl)-1,2,4-oxadiazole
    —— 5-phenyl-[1,3,4]oxadiazole-2-carboxylic acid hexyl ester 1260071-19-9 C15H18N2O3
    5-phenyl-[1,3,4]oxadiazole-2-carboxylic acid hexyl ester
    —— 5-methyl-2,4-bis-thiocyanato-aniline 858843-22-8 C9H7N3S2
    5-methyl-2,4-bis-thiocyanato-aniline
    —— (5R,R(P))-1,2-O-isopropylidene-5-(4-fluorophenyl)-3,5-O-phenylphosphoryl-α-D-xylofuranose 1393134-49-0 C20H20FO6P
    (5R,R(P))-1,2-O-isopropylidene-5-(4-fluorophenyl)-3,5-O-phenylphosphoryl-α-D-xylofuranose
    —— 5-methoxy-3-{5-[(2S)-2-(pyrrolidin-1-ylmethyl)pyrrolidin-1-yl]-1H-benzimidazol-2-yl}-1H-indazole 485835-72-1 C24H28N6O
    5-methoxy-3-{5-[(2S)-2-(pyrrolidin-1-ylmethyl)pyrrolidin-1-yl]-1H-benzimidazol-2-yl}-1H-indazole
    —— 5-(3,5-dimethylbenzyl)-2-(3-methoxyphenyl)pyrimidin-4(3H)-one 1189520-24-8 C20H20N2O2
    5-(3,5-dimethylbenzyl)-2-(3-methoxyphenyl)pyrimidin-4(3H)-one
    —— 5-hydroxy-1-(4-methoxyphenyl)pentane-1,4-dione 1259319-78-2 C12H14O4
    5-hydroxy-1-(4-methoxyphenyl)pentane-1,4-dione
    —— (5R,6R,7S,8R)-8-acetoxy-6,7-bis(benzyloxy)-5-[(benzyloxy)methyl]-5,6,7,8-tetrahydro[1,2,4]triazolo[1,2-a]pyridine 272124-16-0 C30H31N3O5
    (5R,6R,7S,8R)-8-acetoxy-6,7-bis(benzyloxy)-5-[(benzyloxy)methyl]-5,6,7,8-tetrahydro[1,2,4]triazolo[1,2-a]pyridine
    —— (5S,6S)-5-(tert-butyldimethylsilanyloxy)-1-(2,4-dimethoxybenzyl)-4-iodo-6-methyl-5,6-dihydro-1H-pyridin-2-one 898831-87-3 C21H32INO4Si
    (5S,6S)-5-(tert-butyldimethylsilanyloxy)-1-(2,4-dimethoxybenzyl)-4-iodo-6-methyl-5,6-dihydro-1H-pyridin-2-one
    —— 5-(N-(methoxycarbonylmethyl)aminocarbonyl)-2-methylpyridazin-3(2H)-one 1395895-73-4 C9H11N3O4
    5-(N-(methoxycarbonylmethyl)aminocarbonyl)-2-methylpyridazin-3(2H)-one
    —— 5-[6-chloro-3-(dimethoxymethyl)hexyl]thiophene-2-carbaldehyde 184364-59-8 C14H21ClO3S
    5-[6-chloro-3-(dimethoxymethyl)hexyl]thiophene-2-carbaldehyde
    —— 5α-bromo-3β-formyloxy-6β,19-epoxyandrostan-17-one 131712-76-0 C20H27BrO4
    5α-bromo-3β-formyloxy-6β,19-epoxyandrostan-17-one
    —— 5-trimethylstannyl-O,O'-(di-tert-butyl)-2'-deoxyuridine-5'-yl monophosphate 1182735-55-2 C20H37N2O8PSn
    5-trimethylstannyl-O,O'-(di-tert-butyl)-2'-deoxyuridine-5'-yl monophosphate
    —— 5-iodo-7-methyl-6-phenyl-4-[4-(trifluoromethyl)phenyl]-7H-pyrrolo[2,3-d]-pyrimidine 1590459-98-5 C20H13F3IN3
    5-iodo-7-methyl-6-phenyl-4-[4-(trifluoromethyl)phenyl]-7H-pyrrolo[2,3-d]-pyrimidine
    —— 5-(2-oxo-hexyl)-2-thioxo-imidazolidin-4-one 99459-61-7 C9H14N2O2S
    5-(2-oxo-hexyl)-2-thioxo-imidazolidin-4-one
    —— 5-[3-carboxymethyl-4-(5-chloro-2-hydroxybenzoylamino)-phenoxy]-2-(2-fluoro-4-trifluoromethyl-benzoylamino)benzoic acid 1192314-89-8 C30H19ClF4N2O8
    5-[3-carboxymethyl-4-(5-chloro-2-hydroxybenzoylamino)-phenoxy]-2-(2-fluoro-4-trifluoromethyl-benzoylamino)benzoic acid
    —— 5-methyl-isoxazole-3-carboxylic acid 4-[(2-cyclohexyl-ethylcarbamoyl)-sulfamoyl]-phenethylamide 24489-17-6 C22H30N4O5S
    5-methyl-isoxazole-3-carboxylic acid 4-[(2-cyclohexyl-ethylcarbamoyl)-sulfamoyl]-phenethylamide
    —— 5-cyano-5α-cholest-8-en-3α-ol 249891-58-5 C28H45NO
    5-cyano-5α-cholest-8-en-3α-ol
    —— 5-butyl-8,9-dimethoxy-1-(((triisopropylsilyl)oxy)methyl)-1,2-dihydro-4H-benzo[d]oxocin-4-one 1394295-48-7 C27H44O5Si
    5-butyl-8,9-dimethoxy-1-(((triisopropylsilyl)oxy)methyl)-1,2-dihydro-4H-benzo[d]oxocin-4-one
    —— (5R)-5-[(3R,5R,6S,8S,9S,10R,13R,14S,17R)-3,6-bis(tert-butyl-dimethyl-silanyloxy)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl]-hexan-2-one 1425493-44-2 C37H70O3Si2
    (5R)-5-[(3R,5R,6S,8S,9S,10R,13R,14S,17R)-3,6-bis(tert-butyl-dimethyl-silanyloxy)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl]-hexan-2-one
    —— 5-(4-butylphenyl)-3-(2-thienyl)-pyrazoline 1097965-25-7 C17H20N2S
    5-(4-butylphenyl)-3-(2-thienyl)-pyrazoline
    —— 5-Chloro-6-methylspiro[1,2-dihydroindene-3,4'-piperidine]-1-carbonitrile 1052267-99-8 C15H17ClN2
    5-Chloro-6-methylspiro[1,2-dihydroindene-3,4'-piperidine]-1-carbonitrile
    —— 5-{[(E)-2-(3,4-Dimethoxy-phenyl)-ethylimino]-methyl}-2-methyl-phenol 107044-65-5 C18H21NO3
    5-{[(E)-2-(3,4-Dimethoxy-phenyl)-ethylimino]-methyl}-2-methyl-phenol
    —— 5-[(4-(4-chlorofur)-2-yl)phenyl]-5-phenyl-3,4-dihydroxy-2(5H)-furanone 1098479-04-9 C20H13ClO5
    5-[(4-(4-chlorofur)-2-yl)phenyl]-5-phenyl-3,4-dihydroxy-2(5H)-furanone
    —— (5'S,16S,17R)-3β-acetoxy-5'-methylisoxazolidino-[3',4':16,17]androst-5-ene 1258839-14-3 C23H35NO3
    (5'S,16S,17R)-3β-acetoxy-5'-methylisoxazolidino-[3',4':16,17]androst-5-ene
    —— (5-[3-chloro-4-(methylsulfonyl)phenoxy]-2-(2-pyridinyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-benzimidazol-6-yl)methanol 886977-24-8 C26H30ClN3O5SSi
    (5-[3-chloro-4-(methylsulfonyl)phenoxy]-2-(2-pyridinyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-benzimidazol-6-yl)methanol
    —— (5RS,10RS)-2-benzyl-10-hydroxymethyl-2-azaspiro<4.5>dec-7-en-one 140886-83-5 C17H21NO2
    (5RS,10RS)-2-benzyl-10-hydroxymethyl-2-azaspiro<4.5>dec-7-en-one
    —— 5-trifluoromethoxy-1-(morpholin-4-ylmethyl)-1H-indole-2,3-dione 3-(N-butylthiosemicarbazone) 1084893-33-3 C19H24F3N5O3S
    5-trifluoromethoxy-1-(morpholin-4-ylmethyl)-1H-indole-2,3-dione 3-(N-butylthiosemicarbazone)
    —— 5-Bromo-2-[2-[4-[2-(5-bromopyrimidin-2-yl)ethynyl]-2,5-dioctylphenyl]ethynyl]pyrimidine 328233-73-4 C34H40Br2N4
    5-Bromo-2-[2-[4-[2-(5-bromopyrimidin-2-yl)ethynyl]-2,5-dioctylphenyl]ethynyl]pyrimidine
    —— 5-tert-butyldimethylsilyloxymethyl-2-methoxy-3-(2,3,4-trimethoxy-6-methoxycarbonylphenoxy)-phenyl-2-iodo-3,4,5-trimethoxybenzoate 1242690-41-0 C35H45IO13Si
    5-tert-butyldimethylsilyloxymethyl-2-methoxy-3-(2,3,4-trimethoxy-6-methoxycarbonylphenoxy)-phenyl-2-iodo-3,4,5-trimethoxybenzoate
    —— 5-Bromo-1-(2,6-dichlorophenyl)-7-methoxyquinolin-2-one 527680-10-0 C16H10BrCl2NO2
    5-Bromo-1-(2,6-dichlorophenyl)-7-methoxyquinolin-2-one
    —— 5-methyl-9-thiabicyclo<4.3.0<sup>1,6</sup>>-3-nonen-7-one S,S-dioxide 91456-61-0 C9H12O3S
    5-methyl-9-thiabicyclo<4.3.0<sup>1,6</sup>>-3-nonen-7-one S,S-dioxide
    —— 5-cyclopropyl-N-methoxy-N-methylisoxazole-3-carboxamide 1341817-58-0 C9H12N2O3
    5-cyclopropyl-N-methoxy-N-methylisoxazole-3-carboxamide
    —— 5-(4-chloro-5-styryl-[1,2,3]triazol-2-yl)-2-(4-methyl-styryl)-benzonitrile 41427-49-0 C26H19ClN4
    5-(4-chloro-5-styryl-[1,2,3]triazol-2-yl)-2-(4-methyl-styryl)-benzonitrile
    —— 5-(4-Acetaminophenylsulfonylamino)-3-isopropyl-1-methylpyrazol 92653-81-1 C15H20N4O3S
    5-(4-Acetaminophenylsulfonylamino)-3-isopropyl-1-methylpyrazol
    —— 5-Chloro-3-phenyl-6-trichloromethyl-[1,2,4]triazine 126542-40-3 C10H5Cl4N3
    5-Chloro-3-phenyl-6-trichloromethyl-[1,2,4]triazine
    —— 5,5-Dimethyl-2-((S)-1-phenyl-ethyl)-[1,3]dioxane 103593-61-9 C14H20O2
    5,5-Dimethyl-2-((S)-1-phenyl-ethyl)-[1,3]dioxane
    —— 5-(4-tert-butoxycarbonylaminomethylpiperidin-1-yl)pentylamine 173340-65-3 C16H33N3O2
    5-(4-tert-butoxycarbonylaminomethylpiperidin-1-yl)pentylamine
    —— 5,6,6,7,7,7-hexafluoro-4-methyl-hept-4-en-3-one 64435-55-8 C8H8F6O
    5,6,6,7,7,7-hexafluoro-4-methyl-hept-4-en-3-one
    —— 5-(tert-butyl-diphenyl-silanyloxymethyl)-3-(3,4-dimethoxy-benzyl)-8b-hydroxy-1,7-bis-(toluene-4-sulfonyl)-8-triisopropylsilanyloxymethyl-1,3,5,5a,7,8,8a,8b-octahydro-imidazo[4,5-e]isoindole-2,6-dione 852615-01-1 C59H75N3O11S2Si2
    5-(tert-butyl-diphenyl-silanyloxymethyl)-3-(3,4-dimethoxy-benzyl)-8b-hydroxy-1,7-bis-(toluene-4-sulfonyl)-8-triisopropylsilanyloxymethyl-1,3,5,5a,7,8,8a,8b-octahydro-imidazo[4,5-e]isoindole-2,6-dione
    —— (5Z,7E,22E) - (1S,3R,24S)-1,3,24-Trihydroxy-9,10-secocholesta-5,7,10(19),22-tetraene-25-carboxylic acid-2-methyl propyl ester 163207-58-7 C32H50O5
    (5Z,7E,22E) - (1S,3R,24S)-1,3,24-Trihydroxy-9,10-secocholesta-5,7,10(19),22-tetraene-25-carboxylic acid-2-methyl propyl ester
    —— 5-[2-(6-methyl-1-p-tolyl-1H-quinolin-2-ylidene)-ethylidene]-2-thioxo-thiazolidin-4-one 2118-60-7 C22H18N2OS2
    5-[2-(6-methyl-1-p-tolyl-1H-quinolin-2-ylidene)-ethylidene]-2-thioxo-thiazolidin-4-one
    —— 5-phenyl-3,6-dichloro-1,2,4-triazine 132434-83-4 C9H5Cl2N3
    5-phenyl-3,6-dichloro-1,2,4-triazine
    —— 5-(4-(piperidin-3-ylsulfonyl)phenyl)-3-(3-(thiazol-2-yl)isoxazol-5-yl)pyrazin-2-amine 1432755-50-4 C21H20N6O3S2
    5-(4-(piperidin-3-ylsulfonyl)phenyl)-3-(3-(thiazol-2-yl)isoxazol-5-yl)pyrazin-2-amine
    —— 5,6-dimethoxy-4-oxo-4H-pyran-2-carboxylic acid methyl ester 99179-89-2 C9H10O6
    5,6-dimethoxy-4-oxo-4H-pyran-2-carboxylic acid methyl ester
    —— 5-anilino-3-(2-thienyl)-1,2,4-thiadiazole 1161923-79-0 C12H9N3S2
    5-anilino-3-(2-thienyl)-1,2,4-thiadiazole