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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(3,4-difluorophenyl)-3-(pyridazin-4-yl)-1,2,4-oxadiazole 1073461-52-5 C12H6F2N4O
    5-(3,4-difluorophenyl)-3-(pyridazin-4-yl)-1,2,4-oxadiazole
    —— 5-methyl-isoxazole-3-carboxylic acid allylcarbamoyl-amide 37071-07-1 C9H11N3O3
    5-methyl-isoxazole-3-carboxylic acid allylcarbamoyl-amide
    —— ({[5-hydroxy-6-methyl-2-({1-[5-(4-methylphenyl)pyrimidin-2-yl]piperidin-4-yl}methyl)pyrimidin-4-yl]carbonyl}amino)acetic acid 1192162-67-6 C25H28N6O4
    ({[5-hydroxy-6-methyl-2-({1-[5-(4-methylphenyl)pyrimidin-2-yl]piperidin-4-yl}methyl)pyrimidin-4-yl]carbonyl}amino)acetic acid
    —— (5-bromo-2-methyl-4-nitro-imidazol-1-yl)-acetic acid hydrazide 72891-61-3 C6H8BrN5O3
    (5-bromo-2-methyl-4-nitro-imidazol-1-yl)-acetic acid hydrazide
    —— 5,8-Dimethyl-6-<4'-(3'-aminopyridyl)-amino>-isochinolin 69022-33-9 C16H16N4
    5,8-Dimethyl-6-<4'-(3'-aminopyridyl)-amino>-isochinolin
    —— 5α,6β-dichloro-3β,19-oxidoandrostane 53314-80-0 C19H28Cl2O
    5α,6β-dichloro-3β,19-oxidoandrostane
    —— 5-benzoylimino-4-(4-methylphenyl)-N-phenyl-1,3,4-thiadiazole-2-carboxamide 83570-99-4 C23H18N4O2S
    5-benzoylimino-4-(4-methylphenyl)-N-phenyl-1,3,4-thiadiazole-2-carboxamide
    —— 5-methyl-3-phenyl-2H-chromen-2-one 887925-54-4 C16H12O2
    5-methyl-3-phenyl-2H-chromen-2-one
    —— 5-fluoro-2,3-dimethylbenzo[d]thiazol-3-ium 4-methylbenzenesulfonate 1198175-16-4 C7H7O3S*C9H9FNS
    5-fluoro-2,3-dimethylbenzo[d]thiazol-3-ium 4-methylbenzenesulfonate
    —— 5-Chlorofuro[3,2-h]quinoline 112031-03-5 C11H6ClNO
    5-Chlorofuro[3,2-h]quinoline
    —— 5-bromo-1-(3,5-dimethylisoxazole-4-sulfonyl)-1H-indole-3-ylmethanol 701204-56-0 C14H13BrN2O4S
    5-bromo-1-(3,5-dimethylisoxazole-4-sulfonyl)-1H-indole-3-ylmethanol
    —— [5,15-bis(N-phenylamino)-10,20-diphenylporphyrino]zinc(II) 550364-69-7 C44H30N6Zn
    [5,15-bis(N-phenylamino)-10,20-diphenylporphyrino]zinc(II)
    —— 5,5-diallyl-3-benzoyl-6-(cyclohexylimino)-1-(ethoxymethyl)dihydropyrimidine-2,4(1H,3H)-dione 1466431-50-4 C26H33N3O4
    5,5-diallyl-3-benzoyl-6-(cyclohexylimino)-1-(ethoxymethyl)dihydropyrimidine-2,4(1H,3H)-dione
    —— 5-Cyclopentadecylpentyl 2-(1-methylpiperidin-1-ium-1-yl)ethyl phosphate 1011461-68-9 C28H56NO4P
    5-Cyclopentadecylpentyl 2-(1-methylpiperidin-1-ium-1-yl)ethyl phosphate
    —— 5-(5-fluoro-2-methylphenoxymethyl)-6-(4-isobutyryloxy-2-methoxyphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline 1027099-04-2 C31H34FNO4
    5-(5-fluoro-2-methylphenoxymethyl)-6-(4-isobutyryloxy-2-methoxyphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline
    —— (5-Ethyl-4-fluoro-2-phenylfuran-3-yl)-phenylmethanol 1092357-54-4 C19H17FO2
    (5-Ethyl-4-fluoro-2-phenylfuran-3-yl)-phenylmethanol
    —— 5,6-dihydro-4H-pyrido<2,3-c>pyrrolo<1,2-e>-1,2,5-triazepine-4-spiro-1'-(3'-methyl cyclohexane) hydrobromide 134339-17-6 BrH*C16H20N4
    5,6-dihydro-4H-pyrido<2,3-c>pyrrolo<1,2-e>-1,2,5-triazepine-4-spiro-1'-(3'-methyl cyclohexane) hydrobromide
    —— 5-trifluoracetyl-6-propyl-1-(4-toluil)-1,2-dihydropyridine 1422044-59-4 C17H18F3NO
    5-trifluoracetyl-6-propyl-1-(4-toluil)-1,2-dihydropyridine
    —— 5,5'-azobis[3-perfluoro(1,4-dimethyl-2,5-dioxaoctyl)-1,2,4-triazole] 1086536-55-1 C20H2F34N8O4
    5,5'-azobis[3-perfluoro(1,4-dimethyl-2,5-dioxaoctyl)-1,2,4-triazole]
    —— 5-Chloro-2-(ethoxy-methylamino-thiophosphoryloxy)-benzoic acid isopropyl ester 37940-66-2 C13H19ClNO4PS
    5-Chloro-2-(ethoxy-methylamino-thiophosphoryloxy)-benzoic acid isopropyl ester
    —— (5α,6α,7α,12β,22R)-5,12-dihydroxy-1,26-dioxo-6,7:22,26-diepoxyergosta-2,24-dien-27-yl β-D-glucopyranoside 1186012-79-2 C34H48O12
    (5α,6α,7α,12β,22R)-5,12-dihydroxy-1,26-dioxo-6,7:22,26-diepoxyergosta-2,24-dien-27-yl β-D-glucopyranoside
    —— 5-[5-(3-chloropropyl)-1H-tetrazol-1-yl]-3-phenyl-2,1-benzisoxazole 1194641-43-4 C17H14ClN5O
    5-[5-(3-chloropropyl)-1H-tetrazol-1-yl]-3-phenyl-2,1-benzisoxazole
    —— 5-phenyl-2,5-dihydro-1,2,3-triazine 101219-11-8 C9H9N3
    5-phenyl-2,5-dihydro-1,2,3-triazine
    —— 5-cyano-2-{(4S)-5-cyano-6-methyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidin-4-yl}-N-(tetrahydrofuran-3-ylmethyl)-benzenesulfonamide 1248520-85-5 C25H22F3N5O4S
    5-cyano-2-{(4S)-5-cyano-6-methyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidin-4-yl}-N-(tetrahydrofuran-3-ylmethyl)-benzenesulfonamide
    —— 5,5'-[1,4-phenylenedi(methylidene)]bis(1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione) 110449-12-2 C20H18N4O6
    5,5'-[1,4-phenylenedi(methylidene)]bis(1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione)
    —— (5,26:13,18-diimino-7,11:20,24-dinitrilo-dibenzo{c,n}-1,6,12,17-tetraazacyclodocosinato)lead(II) 121281-58-1 C26H14N8Pb
    (5,26:13,18-diimino-7,11:20,24-dinitrilo-dibenzo{c,n}-1,6,12,17-tetraazacyclodocosinato)lead(II)
    —— 5,5-dimethyl-2,5-dihydro-thiazole-2-carboxylic acid tert-butyl ester 30426-56-3 C10H17NO2S
    5,5-dimethyl-2,5-dihydro-thiazole-2-carboxylic acid tert-butyl ester
    —— 5-chloro-7-(furan-2-yl)-7H-pyrimido[5',4':5,6]pyrano[3,2-h]quinolin-8-amine 1082042-43-0 C18H11ClN4O2
    5-chloro-7-(furan-2-yl)-7H-pyrimido[5',4':5,6]pyrano[3,2-h]quinolin-8-amine
    —— 5ξ-Hydroxy-7β-isopropyl-4ξ-methoxy-10α-methyl-3-decalon 16840-48-5 C15H26O3
    5ξ-Hydroxy-7β-isopropyl-4ξ-methoxy-10α-methyl-3-decalon
    —— 5,5-diphenylpent-4-enal oxime 186961-55-7 C17H17NO
    5,5-diphenylpent-4-enal oxime
    —— 5-((3S,9S)-9-(tert-butyldimethylsilyloxy)-4-isopropyl-7,7-(ethan-1,2-diyl)-2',3',5',6,6',7,8,9-octahydro-3H-spiro[furo[3,4-c]quinoline-1,4'-pyran]-3-yl)-2-(trifluoromethyl)benzonitrile 1423046-41-6 C34H43F3N2O3Si
    5-((3S,9S)-9-(tert-butyldimethylsilyloxy)-4-isopropyl-7,7-(ethan-1,2-diyl)-2',3',5',6,6',7,8,9-octahydro-3H-spiro[furo[3,4-c]quinoline-1,4'-pyran]-3-yl)-2-(trifluoromethyl)benzonitrile
    —— 5-fluoro-2-(2-methoxy-ethylamino)-quinazoline-7-carboxylic acid 1422188-44-0 C12H12FN3O3
    5-fluoro-2-(2-methoxy-ethylamino)-quinazoline-7-carboxylic acid
    —— 5-Methoxy-6-methyl-3-[1-(6-methyl-pyridin-2-yl)-meth-(E)-ylidene]-1,3-dihydro-indol-2-one 141946-43-2 C17H16N2O2
    5-Methoxy-6-methyl-3-[1-(6-methyl-pyridin-2-yl)-meth-(E)-ylidene]-1,3-dihydro-indol-2-one
    —— 5-[4-(5-methyl-1H-1,2,3-triazol-1-yl)phenyl]-3-(4-methylphenyl)-1,2,4-oxadiazole 950226-45-6 C18H15N5O
    5-[4-(5-methyl-1H-1,2,3-triazol-1-yl)phenyl]-3-(4-methylphenyl)-1,2,4-oxadiazole
    —— 5-Hydroxy-2-phenylcarbamoylmethyl-benzoic acid 73109-21-4 C15H13NO4
    5-Hydroxy-2-phenylcarbamoylmethyl-benzoic acid
    —— 5-Methoxy-4-phenylmethoxy-2-(thiophene-3-carbonyl)benzonitrile 1202893-84-2 C20H15NO3S
    5-Methoxy-4-phenylmethoxy-2-(thiophene-3-carbonyl)benzonitrile
    —— (5R*,6S*)-5-methyl-6-phenyl-6-triethylsilyloxy-hex-3-en-2-one 139926-50-4 C19H30O2Si
    (5R*,6S*)-5-methyl-6-phenyl-6-triethylsilyloxy-hex-3-en-2-one
    —— 5-(Piperidin-4-ylmethyl)-4,5-dihydro-6H-thieno[2,3-c]pyrrol-6-one hydrochloride 359629-49-5 C12H16N2OS*ClH
    5-(Piperidin-4-ylmethyl)-4,5-dihydro-6H-thieno[2,3-c]pyrrol-6-one hydrochloride
    —— 5a-bromo-1,3-dimethyl-1,5,5a,7,8,9a-hexahydro-6H-pyrano[3',2':5,6]pyrano[2,3-d]pyrimidine-2,4-dione 27423-99-0 C12H15BrN2O4
    5a-bromo-1,3-dimethyl-1,5,5a,7,8,9a-hexahydro-6H-pyrano[3',2':5,6]pyrano[2,3-d]pyrimidine-2,4-dione
    —— 5-(N-1-pyrenyl)acetamido-2,3,7,8,12,13,17,18-octaethylporphyrinatozinc(II) 289908-32-3 C54H55N5OZn
    5-(N-1-pyrenyl)acetamido-2,3,7,8,12,13,17,18-octaethylporphyrinatozinc(II)
    —— (5R,6S,7R,8S)-8-((2R,4aR,6R,7R,8R,8aS)-7,8-Dihydroxy-2-methyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy)-5-(4-hydroxy-3,5-dimethoxy-phenyl)-7-hydroxymethyl-5,6,7,8-tetrahydro-naphtho[2,3-d][1,3]dioxole-6-carboxylic acid 109010-92-6 C29H34O14
    (5R,6S,7R,8S)-8-((2R,4aR,6R,7R,8R,8aS)-7,8-Dihydroxy-2-methyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy)-5-(4-hydroxy-3,5-dimethoxy-phenyl)-7-hydroxymethyl-5,6,7,8-tetrahydro-naphtho[2,3-d][1,3]dioxole-6-carboxylic acid
    —— 5-(2-oxobut-3-ynyl)-N-(p-methoxybenzyl)pyrrolidin-2-one 1215178-28-1 C16H17NO3
    5-(2-oxobut-3-ynyl)-N-(p-methoxybenzyl)pyrrolidin-2-one
    —— 5-Methoxy-2-[(E)-phenyliminomethyl]-phenol 46821-24-3 C14H13NO2
    5-Methoxy-2-[(E)-phenyliminomethyl]-phenol
    —— 5,8-dimethyl-2,3-dihydro-benzo[4,5]imidazo[2,1-b]thiazol-3-ol 16458-69-8 C11H12N2OS
    5,8-dimethyl-2,3-dihydro-benzo[4,5]imidazo[2,1-b]thiazol-3-ol
    —— 5-adamantyl-5-hydroxy-3-methyl-7-[5-(trimethylsilyl)-2-furyl]-5,6-dihydro-4H-2-benzofuranone 1392277-51-8 C26H34O4Si
    5-adamantyl-5-hydroxy-3-methyl-7-[5-(trimethylsilyl)-2-furyl]-5,6-dihydro-4H-2-benzofuranone
    —— 5,5,9,9-Tetramethyl-5H,9H-13b-arsa-naphtho[3,2,1-de]anthracene 127445-73-2 C24H23As
    5,5,9,9-Tetramethyl-5H,9H-13b-arsa-naphtho[3,2,1-de]anthracene
    —— 5-Amino-α,α'-diphenyl-1,3-benzoldipropionsaeure 36293-90-0 C24H23NO4
    5-Amino-α,α'-diphenyl-1,3-benzoldipropionsaeure
    —— 5-nitro-N-(4-aminobenzylidene)-1,2-phenylenediamine 1531631-31-8 C13H12N4O2
    5-nitro-N-(4-aminobenzylidene)-1,2-phenylenediamine
    —— 5β-Pregn-9(11)-en-3,20-dion 10000-97-2 C21H30O2
    5β-Pregn-9(11)-en-3,20-dion
    —— 5α,6β-dihydroxy-2α,3α-epoxyandrostan-17-one 137125-61-2 C19H28O4
    5α,6β-dihydroxy-2α,3α-epoxyandrostan-17-one