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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-methyl-3-(5-phenyl-1,3,4-thiadiazol-2-yl)-2-sulfanylidene-1-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]imidazolidin-4-one 1021423-20-0 C18H20N4O6S2
    5-methyl-3-(5-phenyl-1,3,4-thiadiazol-2-yl)-2-sulfanylidene-1-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]imidazolidin-4-one
    —— [5-(3-chloro-4-fluorophenyl)imidazo[2,1-b][1,3,4]thiadiazol-2-yl]-(2-methoxyethyl)-amine 1137143-57-7 C13H12ClFN4OS
    [5-(3-chloro-4-fluorophenyl)imidazo[2,1-b][1,3,4]thiadiazol-2-yl]-(2-methoxyethyl)-amine
    —— 5-Methyl 2-oxoselenolen-4 35133-90-5 C5H6OSe
    5-Methyl 2-oxoselenolen-4
    —— 5-Acetoxy-5-tert.-butyl-hexin-(3)-ol-(2) 49576-03-6 C12H20O3
    5-Acetoxy-5-tert.-butyl-hexin-(3)-ol-(2)
    —— 5,5-dimethyl-8-(1-methyl-4-<i>p</i>-tolyl-butyl)-1,3,4,5-tetrahydro-2<i>H</i>-chromeno[4,3-<i>c</i>]pyridin-10-ol 57860-63-6 C26H33NO2
    5,5-dimethyl-8-(1-methyl-4-<i>p</i>-tolyl-butyl)-1,3,4,5-tetrahydro-2<i>H</i>-chromeno[4,3-<i>c</i>]pyridin-10-ol
    —— 5-(2,4-bis-trifluoromethyl-benzyloxy)-2-(cyclopropanecarbonyl-amino)-benzoic acid 1046397-79-8 C20H15F6NO4
    5-(2,4-bis-trifluoromethyl-benzyloxy)-2-(cyclopropanecarbonyl-amino)-benzoic acid
    —— 5-isopropyl-1-methylbicyclo<3.2.1>oct-3-ene-2,8-dione 107388-95-4 C12H16O2
    5-isopropyl-1-methylbicyclo<3.2.1>oct-3-ene-2,8-dione
    —— 5-phenylphoshinobis(2-methoxy-1,3-xylyl-18-crown-5) 203437-67-6 C40H55O12P
    5-phenylphoshinobis(2-methoxy-1,3-xylyl-18-crown-5)
    —— 5-allyloxy-2-(3-allyloxy-4-methoxyphenyl)-7-(2,3-dihydroxypropoxy)-4H-1-benzopyran-4-one 178366-97-7 C25H26O8
    5-allyloxy-2-(3-allyloxy-4-methoxyphenyl)-7-(2,3-dihydroxypropoxy)-4H-1-benzopyran-4-one
    —— 5,8-dibromo-6-bromomethylquinoline 126145-69-5 C10H6Br3N
    5,8-dibromo-6-bromomethylquinoline
    —— 5-nitro-1-[(triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one 1242182-83-7 C18H24INO4Si
    5-nitro-1-[(triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one
    —— 5-chloro-N-[4-(piperidin-4-yloxy)-1-naphthyl]thiophene-2-sulfonamide hydrochloride 636998-38-4 C19H19ClN2O3S2*ClH
    5-chloro-N-[4-(piperidin-4-yloxy)-1-naphthyl]thiophene-2-sulfonamide hydrochloride
    —— 5-(chloromethyl)-3-(2,4-dimethylphenyl)oxazolidin-2-one 1371582-14-7 C12H14ClNO2
    5-(chloromethyl)-3-(2,4-dimethylphenyl)oxazolidin-2-one
    —— 5,6-dimethoxy-[1,1'-biphenyl]-3-ol 1263406-08-1 C14H14O3
    5,6-dimethoxy-[1,1'-biphenyl]-3-ol
    —— 5-(1-Methoxymethyl-4-methyl-cyclohex-2-enylmethyl)-dihydro-furan-2-one 67362-83-8 C14H22O3
    5-(1-Methoxymethyl-4-methyl-cyclohex-2-enylmethyl)-dihydro-furan-2-one
    —— (5-methyl-[1,2,4]triazolo[1,5-<i>a</i>]pyrimidin-7-yl) tetra-<i>O</i>-acetyl-β-<i>D</i>-1-thio-glucopyranoside 56433-21-7 C20H24N4O9S
    (5-methyl-[1,2,4]triazolo[1,5-<i>a</i>]pyrimidin-7-yl) tetra-<i>O</i>-acetyl-β-<i>D</i>-1-thio-glucopyranoside
    —— (5S,6R)-6-(2-Hydroxy-ethyl)-3-p-tolylsulfanyl-spiro[4.4]nonan-2-one 64715-54-4 C18H24O2S
    (5S,6R)-6-(2-Hydroxy-ethyl)-3-p-tolylsulfanyl-spiro[4.4]nonan-2-one
    —— 5-(p-Cyanosulfamidophenylazo)-8-hydroxychinolin 16588-41-3 C16H11N5O3S
    5-(p-Cyanosulfamidophenylazo)-8-hydroxychinolin
    —— 5-(6-methoxy-4-methylpyridin-3-yl)-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine 1612287-58-7 C20H17N3O3S
    5-(6-methoxy-4-methylpyridin-3-yl)-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine
    —— 5-(5-chloro-2-methylbenzimidazol-1-yl)-N-ethylthiophene-2-carboxamide 1195774-41-4 C15H14ClN3OS
    5-(5-chloro-2-methylbenzimidazol-1-yl)-N-ethylthiophene-2-carboxamide
    —— 5-(4-chlorophenyl)-N-(3-pyridylmethyl)imidazo[2,1-b][1,3,4]thiadiazol-2-amine 1206206-30-5 C16H12ClN5S
    5-(4-chlorophenyl)-N-(3-pyridylmethyl)imidazo[2,1-b][1,3,4]thiadiazol-2-amine
    —— 5-chloro-thiophene-2-carboxylic acid [(S)-3-(4-cyano-3-fluoro-phenyl)-2-oxo-oxazolidin-5-ylmethyl]amide 1082937-42-5 C16H11ClFN3O3S
    5-chloro-thiophene-2-carboxylic acid [(S)-3-(4-cyano-3-fluoro-phenyl)-2-oxo-oxazolidin-5-ylmethyl]amide
    —— 5-bromo-thiophene-2-sulfonic acid [3-(4-pyridin-4-yl-1H-pyrazol-3-yl)-phenyl]-amide 1206833-60-4 C18H13BrN4O2S2
    5-bromo-thiophene-2-sulfonic acid [3-(4-pyridin-4-yl-1H-pyrazol-3-yl)-phenyl]-amide
    —— 5-(3,4-dimethoxyphenyl)-N-(4-pyridylmethyl)imidazo[2,1-b][1,3,4]thiadiazol-2-amine 1206205-63-1 C18H17N5O2S
    5-(3,4-dimethoxyphenyl)-N-(4-pyridylmethyl)imidazo[2,1-b][1,3,4]thiadiazol-2-amine
    —— 5-amino-4-hydroxy-3-(4-nitro-phenylazo)-naphthalene-2,7-disulfonic acid 53524-14-4 C16H12N4O9S2
    5-amino-4-hydroxy-3-(4-nitro-phenylazo)-naphthalene-2,7-disulfonic acid
    —— 5,7-diethyl-4-methylhexahydro-3H-imidazo[4,5-e][1,2,4]triazine-3,6(4H)-dithione 1325209-18-4 C9H17N5S2
    5,7-diethyl-4-methylhexahydro-3H-imidazo[4,5-e][1,2,4]triazine-3,6(4H)-dithione
    —— 5,5-Diphenyl-3-p-tolyl-[1,4,2]dithiazole 117077-01-7 C21H17NS2
    5,5-Diphenyl-3-p-tolyl-[1,4,2]dithiazole
    —— 5-(2,4,6-triisopropylphenyl)-5-{2,4,6-tris{bis(trimethylsilyl)methyl}phenyl}-1,2,3,4,5-tetraselenastannolane 138423-63-9 C42H82Se4Si6Sn
    5-(2,4,6-triisopropylphenyl)-5-{2,4,6-tris{bis(trimethylsilyl)methyl}phenyl}-1,2,3,4,5-tetraselenastannolane
    —— 5-amino-1,3-dimethyl-6-phenyl-1,7-dihydro-pyrrolo[2,3-<i>d</i>]pyrimidine-2,4-dione 37472-88-1 C14H14N4O2
    5-amino-1,3-dimethyl-6-phenyl-1,7-dihydro-pyrrolo[2,3-<i>d</i>]pyrimidine-2,4-dione
    —— (5S,6S)-6-[(S)-3-(tert-butyldiphenylsilyloxy)-1-methylpropyl]-5-methyl-5,6-dihydro-pyran-2-one 942347-18-4 C26H34O3Si
    (5S,6S)-6-[(S)-3-(tert-butyldiphenylsilyloxy)-1-methylpropyl]-5-methyl-5,6-dihydro-pyran-2-one
    —— 5-bromo-2-cyclohexyl-1H-pyrrolo[3,2-b]pyridine 1612287-38-3 C13H15BrN2
    5-bromo-2-cyclohexyl-1H-pyrrolo[3,2-b]pyridine
    —— 5-Hydroxyphenprocoumon 55789-06-5 C18H16O4
    5-Hydroxyphenprocoumon
    —— 5,5,8,8-tetramethyl-6,7-dimethylene-2-phenyl-tetrahydro-[1,2,4]triazolo[1,2-<i>a</i>]pyridazine-1,3-dione 38214-32-3 C18H21N3O2
    5,5,8,8-tetramethyl-6,7-dimethylene-2-phenyl-tetrahydro-[1,2,4]triazolo[1,2-<i>a</i>]pyridazine-1,3-dione
    —— 5-(3-trifluoromethyl-phenyl)-1,3,6,7,8,9-hexahydro-benzo[4,5]thieno[2,3-<i>e</i>][1,4]diazepin-2-one 50509-46-1 C18H15F3N2OS
    5-(3-trifluoromethyl-phenyl)-1,3,6,7,8,9-hexahydro-benzo[4,5]thieno[2,3-<i>e</i>][1,4]diazepin-2-one
    —— 5-methyl-7-phenyl-1<i>H</i>-pyrido[2,3-<i>d</i>]pyrimidine-2,4-dione 96954-45-9 C14H11N3O2
    5-methyl-7-phenyl-1<i>H</i>-pyrido[2,3-<i>d</i>]pyrimidine-2,4-dione
    —— 5-cholesten-3β-O-acetic acid p-nitrobenzylidenehydrazide 158011-63-3 C36H53N3O4
    5-cholesten-3β-O-acetic acid p-nitrobenzylidenehydrazide
    —— [5-amino-3-(4-nitro-anilino)-1-phenyl-1<i>H</i>-pyrazol-4-yl]-phenyl-methanone 68364-84-1 C22H17N5O3
    [5-amino-3-(4-nitro-anilino)-1-phenyl-1<i>H</i>-pyrazol-4-yl]-phenyl-methanone
    —— 5-Benzoyloxy-1-(2-bromethyl)-3-methyl-pyrazol 67000-42-4 C13H13BrN2O2
    5-Benzoyloxy-1-(2-bromethyl)-3-methyl-pyrazol
    —— 5-chloro-1-(4,6-dimethyl-pyridin-2-yl)-pyrrole-3-carboxylic acid ethyl ester 68897-03-0 C14H15ClN2O2
    5-chloro-1-(4,6-dimethyl-pyridin-2-yl)-pyrrole-3-carboxylic acid ethyl ester
    —— 5-methyl-7-nitro-2,3-dihydro-benzo[1,4]dioxine 69464-42-2 C9H9NO4
    5-methyl-7-nitro-2,3-dihydro-benzo[1,4]dioxine
    —— 5-benzyl-4-chloro-2-methoxymethyl-6-methyl-pyrimidine 5149-94-0 C14H15ClN2O
    5-benzyl-4-chloro-2-methoxymethyl-6-methyl-pyrimidine
    —— 5-amino-2-methyl-1-(β-D-ribofuranosyl)-1,2,4-triazolin-3-one 130187-33-6 C8H14N4O5
    5-amino-2-methyl-1-(β-D-ribofuranosyl)-1,2,4-triazolin-3-one
    —— 5-chloro-10-methyl-7,8,910-tetrahydro-6<i>H</i>-pyrimido[5',4':5,6]pyrido[2,3-<i>b</i>]azepine 69464-12-6 C12H13ClN4
    5-chloro-10-methyl-7,8,910-tetrahydro-6<i>H</i>-pyrimido[5',4':5,6]pyrido[2,3-<i>b</i>]azepine
    —— 5,5-dimethyl-5<i>H</i>-[1,3,4]oxadiazol-2-one (<i>Z</i>)-(4,4'-dibromo-benzhydrylidene)-hydrazone 54912-80-0 C17H14Br2N4O
    5,5-dimethyl-5<i>H</i>-[1,3,4]oxadiazol-2-one (<i>Z</i>)-(4,4'-dibromo-benzhydrylidene)-hydrazone
    —— [5-methoxy-4-(4-pyridin-2-yl-piperazin-1-yl)-pyrimidin-2-yl]-(4-piperidin-1-ylmethyl-phenyl)-amine 514839-61-3 C26H33N7O
    [5-methoxy-4-(4-pyridin-2-yl-piperazin-1-yl)-pyrimidin-2-yl]-(4-piperidin-1-ylmethyl-phenyl)-amine
    —— 5-nitroso-2-thioxo-1,3-benzenedithiole-2-thione 373598-31-3 C7H3NOS3
    5-nitroso-2-thioxo-1,3-benzenedithiole-2-thione
    —— 5-benzoyloxy-3'-hydroxy-3,4'-dimethoxydihydrostilbene 76735-49-4 C23H22O5
    5-benzoyloxy-3'-hydroxy-3,4'-dimethoxydihydrostilbene
    —— 5-deoxy-24a-hydroxy-5-oxomilbemycin A4 141547-99-1 C32H44O8
    5-deoxy-24a-hydroxy-5-oxomilbemycin A4
    —— [5-[(3R)-3-acetyloxy-3,7-dimethyl-1-propan-2-ylsulfanyloct-6-enyl]-4-hydroxy-2,3-dimethylphenyl] acetate 250139-14-1 C25H38O5S
    [5-[(3R)-3-acetyloxy-3,7-dimethyl-1-propan-2-ylsulfanyloct-6-enyl]-4-hydroxy-2,3-dimethylphenyl] acetate
    —— 5,6-bis(4-methylphenyl)-3-methylsulfanyl-2,5-dihydro-1,2,4-triazine 74930-09-9 C18H19N3S
    5,6-bis(4-methylphenyl)-3-methylsulfanyl-2,5-dihydro-1,2,4-triazine