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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5'-S-[3-(Methylamino)propyl]-5'-thioadenosine 59452-68-5 C14H22N6O3S
    5'-S-[3-(Methylamino)propyl]-5'-thioadenosine
    —— (5-isobutyl-isoxazol-3-yl)-trimethyl-urea 55809-07-9 C11H19N3O2
    (5-isobutyl-isoxazol-3-yl)-trimethyl-urea
    —— [5-((Z)-2-Furan-2-yl-vinyl)-furan-2-yl]-methanol 59212-81-6 C11H10O3
    [5-((Z)-2-Furan-2-yl-vinyl)-furan-2-yl]-methanol
    —— 5-Chloro-2-methoxy-8-(methoxymethyl)quinoline 591244-01-8 C12H12ClNO2
    5-Chloro-2-methoxy-8-(methoxymethyl)quinoline
    —— 5,7,8-Trimethylpyrrolo[1,2-a]quinoxalin-4(5H)-one 58993-96-7 C14H14N2O
    5,7,8-Trimethylpyrrolo[1,2-a]quinoxalin-4(5H)-one
    —— 5-methyl-6-nitro-3<i>H</i>-oxazolo[4,5-<i>b</i>]pyridin-2-one 55679-62-4 C7H5N3O4
    5-methyl-6-nitro-3<i>H</i>-oxazolo[4,5-<i>b</i>]pyridin-2-one
    —— 5'-iodo-3,3''-dinitro-1,1':3',1''-terphenyl 586959-92-4 C18H11IN2O4
    5'-iodo-3,3''-dinitro-1,1':3',1''-terphenyl
    —— (5-cyclopropyl-isoxazol-3-yl)-trimethyl-urea 55809-08-0 C10H15N3O2
    (5-cyclopropyl-isoxazol-3-yl)-trimethyl-urea
    —— 5-Tert-butylnonan-5-ol;4-nitrobenzoic acid 55705-76-5 C20H33NO5
    5-Tert-butylnonan-5-ol;4-nitrobenzoic acid
    —— (5-ethyl-isoxazol-3-yl)-trimethyl-urea 55809-04-6 C9H15N3O2
    (5-ethyl-isoxazol-3-yl)-trimethyl-urea
    —— 5-Ethylnonan-5-ol;4-nitrobenzoic acid 55705-74-3 C18H29NO5
    5-Ethylnonan-5-ol;4-nitrobenzoic acid
    —— 5-Cyano-3-ethyl-2-methyl-1-phenyl-2,3-dihydro-1H-benzimidazol-1-ium iodide 55526-58-4 C17H18IN3
    5-Cyano-3-ethyl-2-methyl-1-phenyl-2,3-dihydro-1H-benzimidazol-1-ium iodide
    —— 5,7-diisopropyl-pyrazolo[1,5-<i>a</i>]pyrimidine 55536-79-3 C12H17N3
    5,7-diisopropyl-pyrazolo[1,5-<i>a</i>]pyrimidine
    —— 5-Methyl-2-(2-phenoxy-ethyl)-4-phenyl-2,4-dihydro-pyrazol-3-one 55294-60-5 C18H18N2O2
    5-Methyl-2-(2-phenoxy-ethyl)-4-phenyl-2,4-dihydro-pyrazol-3-one
    —— 5(6)-(thiazol-2-yloxy)-2-carbomethoxyaminobenzimidazole 55564-10-8 C12H10N4O3S
    5(6)-(thiazol-2-yloxy)-2-carbomethoxyaminobenzimidazole
    —— (5-cyano-1(3)<i>H</i>-imidazol-4-yl)-carbamic acid ethyl ester 53982-61-9 C7H8N4O2
    (5-cyano-1(3)<i>H</i>-imidazol-4-yl)-carbamic acid ethyl ester
    —— 5-methyl-hepta-2,4-dien-6-ynal 55337-92-3 C8H8O
    5-methyl-hepta-2,4-dien-6-ynal
    —— 5-Bromo-4-methyl-thiophene-2-carboxylic acid 2-hydroxy-phenyl ester 54796-52-0 C12H9BrO3S
    5-Bromo-4-methyl-thiophene-2-carboxylic acid 2-hydroxy-phenyl ester
    —— 5-phenyl-2-(2-pyridin-4-yl-ethyl)-1,2-dihydro-pyrazol-3-one 5517-93-1 C16H15N3O
    5-phenyl-2-(2-pyridin-4-yl-ethyl)-1,2-dihydro-pyrazol-3-one
    —— 5-nitro-[2]furylmercury (1+); chloride 55100-32-8 C4H2ClHgNO3
    5-nitro-[2]furylmercury (1+); chloride
    —— (5aR,8aS)-3,3-Dimethyltetrahydro-1H,3H,5H-furo[3,4-e][1,3]dioxepine 55129-02-7 C9H16O3
    (5aR,8aS)-3,3-Dimethyltetrahydro-1H,3H,5H-furo[3,4-e][1,3]dioxepine
    —— 5-Chlor-1-sulfoanthrahydrochinon 55080-07-4 C14H9ClO5S
    5-Chlor-1-sulfoanthrahydrochinon
    —— 5-Amino-1-sulfoanthrachinon 55080-12-1 C14H11NO5S
    5-Amino-1-sulfoanthrachinon
    —— 5,5'-[1,4-Phenylenebis(oxy)]bis(2-phenyl-1H-isoindole-1,3(2H)-dione) 54590-86-2 C34H20N2O6
    5,5'-[1,4-Phenylenebis(oxy)]bis(2-phenyl-1H-isoindole-1,3(2H)-dione)
    —— 5-chloro-2-isopropyl-pent-4-enal 54814-16-3 C8H13ClO
    5-chloro-2-isopropyl-pent-4-enal
    —— 5-[(2-Aminoethyl)sulfanyl]pyrimidine-2,4(1H,3H)-dione 54815-40-6 C6H9N3O2S
    5-[(2-Aminoethyl)sulfanyl]pyrimidine-2,4(1H,3H)-dione
    —— 5-Methyl-3-(methylsulfanyl)-1,4-diphenyl-4,5-dihydro-1H-1,2,4-triazol-1-ium chloride 54211-59-5 C16H18ClN3S
    5-Methyl-3-(methylsulfanyl)-1,4-diphenyl-4,5-dihydro-1H-1,2,4-triazol-1-ium chloride
    —— 5-(Methoxycarbonyl)-1,2,3,3-tetramethyl-3H-indol-1-ium iodide 54531-32-7 C14H18INO2
    5-(Methoxycarbonyl)-1,2,3,3-tetramethyl-3H-indol-1-ium iodide
    —— 5-bromo-3-morpholinyl-2-(3'-bromo-2'-hydroxy-propoxy)-pyrazine 54189-80-9 C11H15Br2N3O3
    5-bromo-3-morpholinyl-2-(3'-bromo-2'-hydroxy-propoxy)-pyrazine
    —— 5-amino-1-methyl-4-(1,2,4-triazol-3-yl)imidazole 54202-86-7 C6H8N6
    5-amino-1-methyl-4-(1,2,4-triazol-3-yl)imidazole
    —— 5-chloromethyl-3-cyclopent-1-enylmethyl-[1,2,4]oxadiazole 54042-95-4 C9H11ClN2O
    5-chloromethyl-3-cyclopent-1-enylmethyl-[1,2,4]oxadiazole
    —— 5-chloromethyl-3-furfuryl-[1,2,4]oxadiazole 54042-94-3 C8H7ClN2O2
    5-chloromethyl-3-furfuryl-[1,2,4]oxadiazole
    —— (5-Hydroxy-4-oxo-4H-pyran-2-yl)methyl undec-10-enoate 532413-87-9 C17H24O5
    (5-Hydroxy-4-oxo-4H-pyran-2-yl)methyl undec-10-enoate
    —— 5-Nitro-2-{(E)-[4-(pyrrolidin-1-yl)phenyl]diazenyl}-1,3-thiazole 54289-47-3 C13H13N5O2S
    5-Nitro-2-{(E)-[4-(pyrrolidin-1-yl)phenyl]diazenyl}-1,3-thiazole
    —— 5,5'-(Ethene-1,2-diyl)bis(3,4-dibutoxythiophene-2-carbaldehyde) 540777-72-8 C28H40O6S2
    5,5'-(Ethene-1,2-diyl)bis(3,4-dibutoxythiophene-2-carbaldehyde)
    —— 5-Ethoxy-2,7-dimethylocta-1,6-diene 54009-86-8 C12H22O
    5-Ethoxy-2,7-dimethylocta-1,6-diene
    —— 5-chloromethyl-3-cyclohex-1-enylmethyl-[1,2,4]oxadiazole 54042-96-5 C10H13ClN2O
    5-chloromethyl-3-cyclohex-1-enylmethyl-[1,2,4]oxadiazole
    —— 5-Cyclohexyldodecahydroacridophosphin-10(2H)-one 54086-39-4 C19H31OP
    5-Cyclohexyldodecahydroacridophosphin-10(2H)-one
    —— 5,7-Dibenzoyloxy-4-chromon 54107-62-9 C23H14O6
    5,7-Dibenzoyloxy-4-chromon
    —— 5,6-Dihydroquinoline;2,4,6-trinitrophenol 54087-12-6 C15H12N4O7
    5,6-Dihydroquinoline;2,4,6-trinitrophenol
    —— 5-Nitro-2-{[2-phenyl-3-(propan-2-yl)-1,3-oxazolidin-5-yl]methoxy}pyridine 54126-78-2 C18H21N3O4
    5-Nitro-2-{[2-phenyl-3-(propan-2-yl)-1,3-oxazolidin-5-yl]methoxy}pyridine
    —— 5-Methoxy-2,7-dimethylocta-1,6-diene 54009-90-4 C11H20O
    5-Methoxy-2,7-dimethylocta-1,6-diene
    —— 5-chloro-3-acetonyl-2-benzoxazolone oxime 54080-60-3 C10H9ClN2O3
    5-chloro-3-acetonyl-2-benzoxazolone oxime
    —— (5-cyano-1(3)<i>H</i>-imidazol-4-yl)-carbamic acid butyl ester 53982-60-8 C9H12N4O2
    (5-cyano-1(3)<i>H</i>-imidazol-4-yl)-carbamic acid butyl ester
    —— 5,5'-Diethyl-(3,3'-azononan) 53651-77-7 C22H46N2
    5,5'-Diethyl-(3,3'-azononan)
    —— 5-Biphenyl-4-yl-4,5-dihydro-isoxazol-5-ol 53009-40-8 C15H13NO2
    5-Biphenyl-4-yl-4,5-dihydro-isoxazol-5-ol
    —— 5-Ethenyl-1,2-dimethylpyridin-1-ium bromide 53584-12-6 C9H12BrN
    5-Ethenyl-1,2-dimethylpyridin-1-ium bromide
    —— 5-Oxo-5-[(propan-2-yl)oxy]pentanoate 53594-71-1 C8H13O4-
    5-Oxo-5-[(propan-2-yl)oxy]pentanoate
    —— 5-(4-Dimethylamino-phenyl)-4,5-dihydro-isoxazol-5-ol 53009-39-5 C11H14N2O2
    5-(4-Dimethylamino-phenyl)-4,5-dihydro-isoxazol-5-ol
    —— 5-(4-Chloro-phenyl)-4,5-dihydro-isoxazol-5-ol 53009-36-2 C9H8ClNO2
    5-(4-Chloro-phenyl)-4,5-dihydro-isoxazol-5-ol