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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,5'-azoquinoline 6677-72-1 C18H12N4
    5,5'-azoquinoline
    —— 5-(6-carboxyhexyl)-3-methyl-1-(3-oxo-octyl)hydantoin 65706-69-6 C19H32N2O5
    5-(6-carboxyhexyl)-3-methyl-1-(3-oxo-octyl)hydantoin
    —— 5,6-dimethyl-2-(pyridin-2-ylmethyl)-1H-benzimidazole 141763-05-5 C15H15N3
    5,6-dimethyl-2-(pyridin-2-ylmethyl)-1H-benzimidazole
    —— (5,10,15-triphenyl-2:3,7:8,12:13,17:18-tetrabutanocorrolato)copper 1287673-74-8 C53H47CuN4
    (5,10,15-triphenyl-2:3,7:8,12:13,17:18-tetrabutanocorrolato)copper
    —— 5-(3,4-dichloro-phenyl)-N-hydroxy-furan-2-carboximidoyl chloride 66646-25-1 C11H6Cl3NO2
    5-(3,4-dichloro-phenyl)-N-hydroxy-furan-2-carboximidoyl chloride
    —— 5-(4-methoxyphenyl)-N-(6-(4-(morpholinomethyl)phenyl)pyridin-3-yl)-[1,2,4]triazolo[1,5-a]pyridin-2-amine 1206195-00-7 C29H28N6O2
    5-(4-methoxyphenyl)-N-(6-(4-(morpholinomethyl)phenyl)pyridin-3-yl)-[1,2,4]triazolo[1,5-a]pyridin-2-amine
    —— 5,5-dimethyl-3-ethoxy-1-(2-propynyl)-2-pyrazolidinecarboxylic acid ethyl ester 131391-12-3 C13H22N2O3
    5,5-dimethyl-3-ethoxy-1-(2-propynyl)-2-pyrazolidinecarboxylic acid ethyl ester
    —— 5,8-diethoxy-2,3-dihydro-1H-cyclopenta[b]quinoxaline 109435-83-8 C15H18N2O2
    5,8-diethoxy-2,3-dihydro-1H-cyclopenta[b]quinoxaline
    —— 5'-Methoxy-2'-hydroxy-4-stilbazoliummethoiodid 58729-46-7 C15H16NO2*I
    5'-Methoxy-2'-hydroxy-4-stilbazoliummethoiodid
    —— 5-(hydroxymethyl)pyridine-2-aldehyde 2'-pyridylhydrazone 914784-89-7 C12H12N4O
    5-(hydroxymethyl)pyridine-2-aldehyde 2'-pyridylhydrazone
    —— 5-p-tolyl-3-(p-tolylamino)furan-2(5H)-one 1428269-77-5 C18H17NO2
    5-p-tolyl-3-(p-tolylamino)furan-2(5H)-one
    —— 5-(4-dimethylamino-benzylidene)-3-(4-nitro-phenyl)-2-phenyl-thiazolidin-4-one 54477-20-2 C24H21N3O3S
    5-(4-dimethylamino-benzylidene)-3-(4-nitro-phenyl)-2-phenyl-thiazolidin-4-one
    —— 5-(deuteriomethyl)-3-phenyl-1,2-oxazole-4-carboxylic acid 99299-04-4 C11H9NO3
    5-(deuteriomethyl)-3-phenyl-1,2-oxazole-4-carboxylic acid
    —— 5-(cyclopropylmethoxy)-1-(6-methoxypyridin-3-yl)-2-pyridin-2-yl-1H-benzimidazole 1312307-15-5 C22H20N4O2
    5-(cyclopropylmethoxy)-1-(6-methoxypyridin-3-yl)-2-pyridin-2-yl-1H-benzimidazole
    —— 5-chloro-7-iodo-8-quinolinyl-β-D-glucopyranoside 1371439-48-3 C15H15ClINO6
    5-chloro-7-iodo-8-quinolinyl-β-D-glucopyranoside
    —— 5-Acetoxy-6-brom-2-methyl-1,4-naphthochinon 101459-07-8 C13H9BrO4
    5-Acetoxy-6-brom-2-methyl-1,4-naphthochinon
    —— 5-bromo-2-((trifluoromethyl)thio)pyridine 1204234-35-4 C6H3BrF3NS
    5-bromo-2-((trifluoromethyl)thio)pyridine
    —— (5S)-8-(4-fluorophenyl)-N,3,3,5-tetramethyl-1-methylsulfonyl-2,5-dihydrofuro[3,2-h][4,1]benzoxazepine-7-carboxamide 1374230-45-1 C23H25FN2O5S
    (5S)-8-(4-fluorophenyl)-N,3,3,5-tetramethyl-1-methylsulfonyl-2,5-dihydrofuro[3,2-h][4,1]benzoxazepine-7-carboxamide
    —— 5,5-dimethoxy-7-oxabicyclo[2.2.1]hept-2-ene 111196-99-7 C8H12O3
    5,5-dimethoxy-7-oxabicyclo[2.2.1]hept-2-ene
    —— 5-((5,7-dimethyl-[1,2,4]triazolo[1,5-α]pyrimidin-2-ylthio)methyl)-4-phenyl-4H-1, 2,4-triazole-3-thiol 936099-29-5 C16H15N7S2
    5-((5,7-dimethyl-[1,2,4]triazolo[1,5-α]pyrimidin-2-ylthio)methyl)-4-phenyl-4H-1, 2,4-triazole-3-thiol
    —— [5-chloro-4-(7-methoxybenzo[b]thiophen-2-yl)-pyrimidin-2-yl]-[3-(4-methyl-piperazin-1-yl)-propyl]-amine 946519-25-1 C21H26ClN5OS
    [5-chloro-4-(7-methoxybenzo[b]thiophen-2-yl)-pyrimidin-2-yl]-[3-(4-methyl-piperazin-1-yl)-propyl]-amine
    —— 5-chloro-4-(7-fluoro-3-oxo-2H-1,4-benzoxazin-6-yl)-6-trifluoromethylpyrimidine 425406-77-5 C13H6ClF4N3O2
    5-chloro-4-(7-fluoro-3-oxo-2H-1,4-benzoxazin-6-yl)-6-trifluoromethylpyrimidine
    —— 5-formyl 5(E) octen 2-one 90935-47-0 C9H14O2
    5-formyl 5(E) octen 2-one
    —— 5,6-dihydro-6-hydroxymethyl-5-(4-chlorophenyl)-1-(phenylthio)pyrrolo[1,2-f]pteridine 1067193-63-8 C22H17ClN4OS
    5,6-dihydro-6-hydroxymethyl-5-(4-chlorophenyl)-1-(phenylthio)pyrrolo[1,2-f]pteridine
    —— 5-methyl-3-(3,4,5-trichloro-thiophene-2-carbonyl)-oxazolidin-2-one 24417-68-3 C9H6Cl3NO3S
    5-methyl-3-(3,4,5-trichloro-thiophene-2-carbonyl)-oxazolidin-2-one
    —— (5,10-dioxy-benzo[<i>g</i>]pteridin-4-yl)-isopropyl-amine 36187-14-1 C13H13N5O2
    (5,10-dioxy-benzo[<i>g</i>]pteridin-4-yl)-isopropyl-amine
    —— 5,11,17,23,29,35-hexa-tert-butyl-37,38,40,41-tetrahydroxy-39,42-[5-nitro-1,3-phenylenebis(methyleneoxy)]calix[6]arene 1052645-04-1 C74H89NO8
    5,11,17,23,29,35-hexa-tert-butyl-37,38,40,41-tetrahydroxy-39,42-[5-nitro-1,3-phenylenebis(methyleneoxy)]calix[6]arene
    —— 5-chloro-8-methoxy-3-[3-(3-methoxy-[2]piperidyl)-2-oxo-propyl]-3H-quinazolin-4-one 857936-21-1 C18H22ClN3O4
    5-chloro-8-methoxy-3-[3-(3-methoxy-[2]piperidyl)-2-oxo-propyl]-3H-quinazolin-4-one
    —— 5-chloro-2-<(methoxymethyl)thio>benzaldehyde 91827-98-4 C9H9ClO2S
    5-chloro-2-<(methoxymethyl)thio>benzaldehyde
    —— 5-Oxazolidinemethanol, 3-(1-methylethyl)-2-phenyl-, (2S-cis)- 90742-99-7 C13H19NO2
    5-Oxazolidinemethanol, 3-(1-methylethyl)-2-phenyl-, (2S-cis)-
    —— 5,6-dideoxy-3-O-benzyl-1,2-O-isopropylidene-α-D-xylofuranose 23537-43-1 C16H20O4
    5,6-dideoxy-3-O-benzyl-1,2-O-isopropylidene-α-D-xylofuranose
    —— 5,6-dihydro-2,3,9,10,12-pentamethoxydibenzo<a,g>quinolizinium iodide 70522-09-7 C22H24NO5*I
    5,6-dihydro-2,3,9,10,12-pentamethoxydibenzo<a,g>quinolizinium iodide
    —— 5-(5-methyl-1,3-benzothiazol-2-yl)-2-(morpholin-4-yl)-6-[[(3R)-piperidin-3-yl]amino]-3,4-dihydropyrimidin-4-one 1433164-28-3 C21H26N6O2S
    5-(5-methyl-1,3-benzothiazol-2-yl)-2-(morpholin-4-yl)-6-[[(3R)-piperidin-3-yl]amino]-3,4-dihydropyrimidin-4-one
    —— 5-(4-methylphenyl)-3-(quinolin-8-yloxymethyl)-1,3,4-thiadiazole-2-thione 91221-06-6 C19H15N3OS2
    5-(4-methylphenyl)-3-(quinolin-8-yloxymethyl)-1,3,4-thiadiazole-2-thione
    —— 5-propyl-1-phenyl-3-[2-(4-phenylpiperazin-1-yl)ethyl]aminomethylpyrazole 926893-85-8 C25H33N5
    5-propyl-1-phenyl-3-[2-(4-phenylpiperazin-1-yl)ethyl]aminomethylpyrazole
    —— 5-[9-Heptan-3-yl-2-(8-oxa-3-azabicyclo[3.2.1]octan-3-yl)purin-6-yl]pyrazin-2-amine 1313026-77-5 C22H30N8O
    5-[9-Heptan-3-yl-2-(8-oxa-3-azabicyclo[3.2.1]octan-3-yl)purin-6-yl]pyrazin-2-amine
    —— 5-(4-chlorophenyl)-2-ethyl-3-methyl-6,7,8,9-tetrahydrobenzo[b][1,8]naphthyridin-4-amine 1450805-15-8 C21H22ClN3
    5-(4-chlorophenyl)-2-ethyl-3-methyl-6,7,8,9-tetrahydrobenzo[b][1,8]naphthyridin-4-amine
    —— 5-(2-methyl-5-phenyl-3,4-dihydro-2H-pyrazol-3-yl)-1H-indole 1018817-78-1 C18H17N3
    5-(2-methyl-5-phenyl-3,4-dihydro-2H-pyrazol-3-yl)-1H-indole
    —— 5-Oxo-5-(2-(trimethylammonio)ethoxy)pentanoate 1449113-12-5 C10H19NO4
    5-Oxo-5-(2-(trimethylammonio)ethoxy)pentanoate
    —— 5-benzoyl-1-(phenylmethyleneamino)-4-phenyl-1H-pyrimidine-2-thione 121019-40-7 C24H17N3OS
    5-benzoyl-1-(phenylmethyleneamino)-4-phenyl-1H-pyrimidine-2-thione
    —— 5-[5-(5,7-Diiodo-quinolin-8-yloxy)-[1,3,4]oxadiazol-2-yl]-benzene-1,2,3-triol 134143-99-0 C17H9I2N3O5
    5-[5-(5,7-Diiodo-quinolin-8-yloxy)-[1,3,4]oxadiazol-2-yl]-benzene-1,2,3-triol
    —— 5-<(Imino)(phenyl)methyl>-4-pyridazincarbonsaeure 96054-38-5 C12H9N3O2
    5-<(Imino)(phenyl)methyl>-4-pyridazincarbonsaeure
    —— (5-acetylamino-2,4-dihydroxy-phenyl)-arsonic acid 860238-13-7 C8H10AsNO6
    (5-acetylamino-2,4-dihydroxy-phenyl)-arsonic acid
    —— 5(S)-5-(4-chlorophenyl)-5-(1,3-dioxolan-2-ylmethyl)tetrahydro-2(1H)-pyridinone 263393-37-9 C15H18ClNO3
    5(S)-5-(4-chlorophenyl)-5-(1,3-dioxolan-2-ylmethyl)tetrahydro-2(1H)-pyridinone
    —— 5-(benzyloxymethyl)-N,3-dihydroxy-4-(hydroxymethyl)picolinamide 1198620-46-0 C15H16N2O5
    5-(benzyloxymethyl)-N,3-dihydroxy-4-(hydroxymethyl)picolinamide
    —— 5-(4-{[1-(3-isopropoxyphenyl)ethoxy]methyl}phenyl)isoxazol-3-ol 1198744-60-3 C21H23NO4
    5-(4-{[1-(3-isopropoxyphenyl)ethoxy]methyl}phenyl)isoxazol-3-ol
    —— 5-[[1-(benzenesulfonyl)indol-3-yl]methylidene]-3-methyl-1,3-thiazolidine-2,4-dione 1321996-70-6 C19H14N2O4S2
    5-[[1-(benzenesulfonyl)indol-3-yl]methylidene]-3-methyl-1,3-thiazolidine-2,4-dione
    —— 5-Butyl-4-(2'-cyano-biphenyl-4-ylmethyl)-2-(4-methoxy-2-nitro-phenyl)-2H-pyrazole-3-carboxylic acid ethyl ester 152713-65-0 C31H30N4O5
    5-Butyl-4-(2'-cyano-biphenyl-4-ylmethyl)-2-(4-methoxy-2-nitro-phenyl)-2H-pyrazole-3-carboxylic acid ethyl ester
    —— 5-(4-nitrophenyl)thiophene-3-carbonitrile 1353717-65-3 C11H6N2O2S
    5-(4-nitrophenyl)thiophene-3-carbonitrile
    —— 5-[(2-amino-5-thiazolyl)methyl]-2-pyridinecarbonitrile 1169491-87-5 C10H8N4S
    5-[(2-amino-5-thiazolyl)methyl]-2-pyridinecarbonitrile