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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5-Bromo-1-benzofuran-2-yl)-(2-bromophenyl)methanone 83806-42-2 C15H8Br2O2
    (5-Bromo-1-benzofuran-2-yl)-(2-bromophenyl)methanone
    —— 5-(2-methylbut-3-en-2-yl)benzo[d][1,3]dioxole 1234378-85-8 C12H14O2
    5-(2-methylbut-3-en-2-yl)benzo[d][1,3]dioxole
    —— 5-aziridin-1-yl-2-phenyl-oxazole-4-carboxylic acid ethyl ester 54644-02-9 C14H14N2O3
    5-aziridin-1-yl-2-phenyl-oxazole-4-carboxylic acid ethyl ester
    —— 5-(5,5,8,8-Tetramethyl-6,7-dihydronaphthalen-2-yl)pentanoyl chloride 1027373-22-3 C19H27ClO
    5-(5,5,8,8-Tetramethyl-6,7-dihydronaphthalen-2-yl)pentanoyl chloride
    —— 5-butoxy-4-(2,6-diethyl-4-methylphenyl)-2,6-dimethyl-2,3-dihydro-3-pyridazinone 1363806-86-3 C21H30N2O2
    5-butoxy-4-(2,6-diethyl-4-methylphenyl)-2,6-dimethyl-2,3-dihydro-3-pyridazinone
    —— (+/-)-5aβ,8,8,11aβ-tetramethyl-7aαH,11bαH-tetradecahydronaphth<2,1-b>oxepin-4-one 110259-08-0 C18H30O2
    (+/-)-5aβ,8,8,11aβ-tetramethyl-7aαH,11bαH-tetradecahydronaphth<2,1-b>oxepin-4-one
    —— 5-(nitromethyl)-6,7-dihydro-5H-pyrano[2,3-d]pyrimidine-2,4-diamine 656830-77-2 C8H11N5O3
    5-(nitromethyl)-6,7-dihydro-5H-pyrano[2,3-d]pyrimidine-2,4-diamine
    —— 5-(hexahydropyrrolo[3,4-c]pyrrol-2(1H)-yl)-N-methyl-2-nitrobenzamide 1290634-19-3 C14H18N4O3
    5-(hexahydropyrrolo[3,4-c]pyrrol-2(1H)-yl)-N-methyl-2-nitrobenzamide
    —— 5-(2-bromophenyl)-2-phenyloxazole 1194628-11-9 C15H10BrNO
    5-(2-bromophenyl)-2-phenyloxazole
    —— 5,7-dichloro-3-methyl-3-(4-nitro-phenyl)-1H-quinoline-2,4-dione 883243-75-2 C16H10Cl2N2O4
    5,7-dichloro-3-methyl-3-(4-nitro-phenyl)-1H-quinoline-2,4-dione
    —— (+/-)-(5R<sup>*</sup>,9S<sup>*</sup>)-5-propylindolizidin-7-one propylene dithioketal —— C14H25NS2
    (+/-)-(5R<sup>*</sup>,9S<sup>*</sup>)-5-propylindolizidin-7-one propylene dithioketal
    —— 5-Oxo-5-(5,5,8,8-tetramethyl-6,7-dihydronaphthalen-2-yl)pentanoic acid 158303-00-5 C19H26O3
    5-Oxo-5-(5,5,8,8-tetramethyl-6,7-dihydronaphthalen-2-yl)pentanoic acid
    —— 5,8-dimethyl-benzo[rst]pentaphene 56309-78-5 C26H18
    5,8-dimethyl-benzo[rst]pentaphene
    —— (5S)-5-(acetoxymethyl)tetrahydropyran-2-one 255370-22-0 C8H12O4
    (5S)-5-(acetoxymethyl)tetrahydropyran-2-one
    —— 5,8-diacetoxy-benzo[<i>rst</i>]pentaphene 3509-60-2 C28H18O4
    5,8-diacetoxy-benzo[<i>rst</i>]pentaphene
    —— 5,8-dihydro-benzo[<i>rst</i>]pentaphene 120233-64-9 C24H16
    5,8-dihydro-benzo[<i>rst</i>]pentaphene
    —— 5,10-dihydro-[1,2,4]triazino[5,6-b]quinoxaline-3-thiol 452344-76-2 C9H7N5S
    5,10-dihydro-[1,2,4]triazino[5,6-b]quinoxaline-3-thiol
    —— (5R,9S)-5-propylindolizidin-7-one 198700-11-7 C11H19NO
    (5R,9S)-5-propylindolizidin-7-one
    —— 5,5'-biindolo[3,2,1-jk]carbazole 1174032-72-4 C36H20N2
    5,5'-biindolo[3,2,1-jk]carbazole
    —— (5R,6S,8S,9S)-8-acetyl-6-ethyl-5-propyloctahydroindolizine 547738-38-5 C15H27NO
    (5R,6S,8S,9S)-8-acetyl-6-ethyl-5-propyloctahydroindolizine
    —— 5,5'-dichloro-2,2'-thiazolo[5,4-<i>d</i>]thiazole-2,5-diyl-bis-benzooxazole 27396-08-3 C18H6Cl2N4O2S2
    5,5'-dichloro-2,2'-thiazolo[5,4-<i>d</i>]thiazole-2,5-diyl-bis-benzooxazole
    —— (5S,6R)-2-(3'-benzyloxy)propyl-3-acetyl-5-ethyl-6-propyl-1,4,5,6-tetrahydropyridine 547738-34-1 C22H33NO2
    (5S,6R)-2-(3'-benzyloxy)propyl-3-acetyl-5-ethyl-6-propyl-1,4,5,6-tetrahydropyridine
    —— (5R)-1-[2-(N-Boc-indol-3-yl)ethyl]-5-ethyl-piperidin-2-one 255370-31-1 C22H30N2O3
    (5R)-1-[2-(N-Boc-indol-3-yl)ethyl]-5-ethyl-piperidin-2-one
    —— 5-phenyl-1-<i>p</i>-tolyl-1,2-dihydro-[1,2,4]triazol-3-one 19081-64-2 C15H13N3O
    5-phenyl-1-<i>p</i>-tolyl-1,2-dihydro-[1,2,4]triazol-3-one
    —— (5S,6S,7R)-1,2-epoxy-6,8-isopropylidenedioxy-5,7-dimethyloctane 194291-50-4 C13H24O3
    (5S,6S,7R)-1,2-epoxy-6,8-isopropylidenedioxy-5,7-dimethyloctane
    —— 5,5'-dibenzimidazolylmethane 68305-04-4 C15H12N4
    5,5'-dibenzimidazolylmethane
    —— 5-acetylamino-2-phenyl-1,2-dihydro-pyrazol-3-one 52473-01-5 C11H11N3O2
    5-acetylamino-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— (5S,6S,7R)-6,8-isopropylidenedioxy-5,7-dimethyl-1-octene 194291-49-1 C13H24O2
    (5S,6S,7R)-6,8-isopropylidenedioxy-5,7-dimethyl-1-octene
    —— 5-allyloxy-1-p-toluenesulfonyloxypentane 172147-62-5 C15H22O4S
    5-allyloxy-1-p-toluenesulfonyloxypentane
    —— (5R)-1-[2-(N-Boc-indol-3-yl)ethyl]-5-acetoxymethyl-piperidin-2-one 255370-28-6 C23H30N2O5
    (5R)-1-[2-(N-Boc-indol-3-yl)ethyl]-5-acetoxymethyl-piperidin-2-one
    —— (5R)-1-[2-(N-Boc-indol-3-yl)ethyl]-5-tosyloxymethyl-piperidin-2-one 255370-30-0 C28H34N2O6S
    (5R)-1-[2-(N-Boc-indol-3-yl)ethyl]-5-tosyloxymethyl-piperidin-2-one
    —— 5-acetoxy-2-acetyl-pyrrole-3-carboxylic acid ethyl ester 859067-21-3 C11H13NO5
    5-acetoxy-2-acetyl-pyrrole-3-carboxylic acid ethyl ester
    —— 5-phenyl-1-[2-(E)-phenylethenyl]tetrazole 39784-29-7 C15H12N4
    5-phenyl-1-[2-(E)-phenylethenyl]tetrazole
    —— (5R)-1-[2-(N-Boc-indol-3-yl)ethyl]-5-hydroxymethyl-piperidin-2-one 255370-29-7 C21H28N2O4
    (5R)-1-[2-(N-Boc-indol-3-yl)ethyl]-5-hydroxymethyl-piperidin-2-one
    —— 5-hydroxypentyltrimethylammonium tosylate 104478-33-3 C7H7O3S*C8H20NO
    5-hydroxypentyltrimethylammonium tosylate
    —— 5-(benzyloxymethyl)-(3-chloro-1-(triisopropylsilyl)-1H-pyrrol-2-yl)-isoxazole 1426385-33-2 C24H33ClN2O2Si
    5-(benzyloxymethyl)-(3-chloro-1-(triisopropylsilyl)-1H-pyrrol-2-yl)-isoxazole
    —— 5-bromodispiro[2.0.2.1]heptane-1-carboxylic acid 1370512-70-1 C8H9BrO2
    5-bromodispiro[2.0.2.1]heptane-1-carboxylic acid
    —— 5-(2,4-dinitrophenylseleno)-3-phenyl-1,2,4-thiadiazole 111480-34-3 C14H8N4O4SSe
    5-(2,4-dinitrophenylseleno)-3-phenyl-1,2,4-thiadiazole
    —— 5-amino-2-<i>p</i>-toluidino-benzoic acid 765288-60-6 C14H14N2O2
    5-amino-2-<i>p</i>-toluidino-benzoic acid
    —— 5-methoxypentan-1-amine 71259-63-7 C6H15NO
    5-methoxypentan-1-amine
    —— 5-bromo-2-hydrazino-4-(trifluoromethyl)pyrimidine 785777-93-7 C5H4BrF3N4
    5-bromo-2-hydrazino-4-(trifluoromethyl)pyrimidine
    —— 5-hydroxy-tetral-4-one thiosemicarbazone 1431551-99-3 C11H13N3OS
    5-hydroxy-tetral-4-one thiosemicarbazone
    —— (5E)-6-(3-Fluorophenyl)-5-hexen-1-ol 1026598-81-1 C12H15FO
    (5E)-6-(3-Fluorophenyl)-5-hexen-1-ol
    —— 5-methyl-4,5,6,7-tetrahydrofuro<3,2-c>pyridine 76312-02-2 C8H11NO
    5-methyl-4,5,6,7-tetrahydrofuro<3,2-c>pyridine
    —— 5-phenoxypyrimidin-2-amine 99185-52-1 C10H9N3O
    5-phenoxypyrimidin-2-amine
    —— 5<i>H</i>-furo[3,2-<i>c</i>]pyridine-4-thione 33007-10-2 C7H5NOS
    5<i>H</i>-furo[3,2-<i>c</i>]pyridine-4-thione
    —— (+/-)-5-(3-(5-ethylfuran)-2-ylpropyl)-1,7,8,8a-tetrahydrooxazolo[3,4-a]pyridin-3-one 351336-85-1 C16H21NO3
    (+/-)-5-(3-(5-ethylfuran)-2-ylpropyl)-1,7,8,8a-tetrahydrooxazolo[3,4-a]pyridin-3-one
    —— 5-(4-chlorophenyl)-1-(5-deoxy-1,2-O-isopropylidene-α-Dxylofuranos-5-yl)-4-(4-fluorobenzoyl)-1H-1,2,3-triazole 1242261-28-4 C23H21ClFN3O5
    5-(4-chlorophenyl)-1-(5-deoxy-1,2-O-isopropylidene-α-Dxylofuranos-5-yl)-4-(4-fluorobenzoyl)-1H-1,2,3-triazole
    —— 5-(benzyloxymethyl)-3-(1-(triisopropylsilyl)-1H-pyrrol-2-yl)isoxazole 1426385-32-1 C24H34N2O2Si
    5-(benzyloxymethyl)-3-(1-(triisopropylsilyl)-1H-pyrrol-2-yl)isoxazole
    —— 5-[(benzyloxy)methyl]izoxazole-3-carbaldehyde 263901-95-7 C12H11NO3
    5-[(benzyloxy)methyl]izoxazole-3-carbaldehyde