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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-methoxy-2-methyl-6,7,8,9-tetrahydro-naphtho[2,1-d]thiazole 108876-04-6 C13H15NOS
    5-methoxy-2-methyl-6,7,8,9-tetrahydro-naphtho[2,1-d]thiazole
    —— 5-Methylenbicyclo<2.2.1>hept-2-en-7-on 65283-95-6 C8H8O
    5-Methylenbicyclo<2.2.1>hept-2-en-7-on
    —— 5,6,11,12-Tetrahydro-dibenzo[a,e]cyclooctene-2,8-dicarboxylic acid dimethyl ester 96394-19-3 C20H20O4
    5,6,11,12-Tetrahydro-dibenzo[a,e]cyclooctene-2,8-dicarboxylic acid dimethyl ester
    —— 5-(4-chlorophenyl)-2-(phenylamino)-1,3,4-selenadiazole 40287-80-7 C14H10ClN3Se
    5-(4-chlorophenyl)-2-(phenylamino)-1,3,4-selenadiazole
    —— {5-methoxy-2-(2-methyl-2,3-dihydro-1H-indol-1-yl-carbonyl)-1H-indol-3-yl}acetonitrile 1112054-47-3 C21H19N3O2
    {5-methoxy-2-(2-methyl-2,3-dihydro-1H-indol-1-yl-carbonyl)-1H-indol-3-yl}acetonitrile
    —— [5-(4-butoxy-phenoxy)-1(3)<i>H</i>-benzoimidazol-2-yl]-carbamic acid methyl ester 43155-66-4 C19H21N3O4
    [5-(4-butoxy-phenoxy)-1(3)<i>H</i>-benzoimidazol-2-yl]-carbamic acid methyl ester
    —— 5-(3-chlorobenzamido)-N-(6-methylpyridin-2-yl)bicyclo[3.2.1]octane-1-carboxamide 1383973-32-7 C22H24ClN3O2
    5-(3-chlorobenzamido)-N-(6-methylpyridin-2-yl)bicyclo[3.2.1]octane-1-carboxamide
    —— 5-chloro-3-hydroxy-2-(2,4,5-trimethoxyphenyl)-4H-chromen-4-one 1441771-84-1 C18H15ClO6
    5-chloro-3-hydroxy-2-(2,4,5-trimethoxyphenyl)-4H-chromen-4-one
    —— 5-(4-fluorophenyl)-3-[2-(2-methoxyphenyl)ethynyl]cyclohex-2-en-1-one 1312797-59-3 C21H17FO2
    5-(4-fluorophenyl)-3-[2-(2-methoxyphenyl)ethynyl]cyclohex-2-en-1-one
    —— (5,10,15,20-tetra(4-fluorophenyl)porphyrinato)(2,4-pentanedionate)aquaytterbium(III) 1174219-79-4 C49H33F4N4O3Yb
    (5,10,15,20-tetra(4-fluorophenyl)porphyrinato)(2,4-pentanedionate)aquaytterbium(III)
    —— 5,10,15,20-tetraphenylporphyrin-iron(IV) diperchlorate 135146-19-9 C44H28Cl2FeN4O8
    5,10,15,20-tetraphenylporphyrin-iron(IV) diperchlorate
    —— 5,7-di-tert-butyl-2,3-dihydro-6H-1,4-ethanocyclopentapyrazin-6-one 1065475-40-2 C17H26N2O
    5,7-di-tert-butyl-2,3-dihydro-6H-1,4-ethanocyclopentapyrazin-6-one
    —— 5-amino-1,3,1',3'-tetramethyl-[5,5']bipyrimidinylhexaone 831204-18-3 C12H15N5O6
    5-amino-1,3,1',3'-tetramethyl-[5,5']bipyrimidinylhexaone
    —— 5-(1-Iodo-ethyl)-2-trifluoromethyl-4,5-dihydro-furan-3-carboxylic acid ethyl ester 155245-21-9 C10H12F3IO3
    5-(1-Iodo-ethyl)-2-trifluoromethyl-4,5-dihydro-furan-3-carboxylic acid ethyl ester
    —— (5R)-3-(3-fluoro-4-hydroxy-phenyl)-5-(4-methyl-[1,2,3]triazol-1-ylmethyl)-oxazolidin-2-one 926279-45-0 C13H13FN4O3
    (5R)-3-(3-fluoro-4-hydroxy-phenyl)-5-(4-methyl-[1,2,3]triazol-1-ylmethyl)-oxazolidin-2-one
    —— 5-isobutyl-phenazinium; 4-nitro-benzenesulfonate 116606-00-9 C6H4NO5S*C16H17N2
    5-isobutyl-phenazinium; 4-nitro-benzenesulfonate
    —— (5-Difluoromethylene-cyclohex-1-enyloxy)-trimethyl-silane 68487-60-5 C10H16F2OSi
    (5-Difluoromethylene-cyclohex-1-enyloxy)-trimethyl-silane
    —— 5-Hydrazinocarbonyl-pentanoic acid [2-((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-1,1-bis-((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxymethyl)-ethyl]-amide 68636-81-7 C28H51N3O20
    5-Hydrazinocarbonyl-pentanoic acid [2-((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-1,1-bis-((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxymethyl)-ethyl]-amide
    —— 5-(2-(2-morpholinoethoxy)phenyl)-1-(1H-benzo[d]imidazol-5-yl)imidazolidin-2-one 1276021-98-7 C22H25N5O3
    5-(2-(2-morpholinoethoxy)phenyl)-1-(1H-benzo[d]imidazol-5-yl)imidazolidin-2-one
    —— 5-oxo-hexanoic acid [1-(5-phenyl-2H-pyrazol-3-ylcarbamoyl)-butyl]-amide 681487-48-9 C20H26N4O3
    5-oxo-hexanoic acid [1-(5-phenyl-2H-pyrazol-3-ylcarbamoyl)-butyl]-amide
    —— 5-methylthio-indol-3-ylglyoxyloyl chloride 228098-50-8 C11H8ClNO2S
    5-methylthio-indol-3-ylglyoxyloyl chloride
    —— 5,5-Bis-chloromethyl-2-(2,4,6-tribromo-phenoxy)-[1,3,2]dioxaphosphinane 2-oxide 38578-35-7 C11H10Br3Cl2O4P
    5,5-Bis-chloromethyl-2-(2,4,6-tribromo-phenoxy)-[1,3,2]dioxaphosphinane 2-oxide
    —— 5,11-diethoxy-1,7,9,11-tetrakis-ethylsulfanyl-undec-1-en-3-yne 95490-54-3 C23H42O2S4
    5,11-diethoxy-1,7,9,11-tetrakis-ethylsulfanyl-undec-1-en-3-yne
    —— 5-(tert-Butyl-diphenyl-silanyloxymethyl)-isophthaloyl dichloride 186351-30-4 C25H24Cl2O3Si
    5-(tert-Butyl-diphenyl-silanyloxymethyl)-isophthaloyl dichloride
    —— 5-(cyclohexylmethoxy)-3-((4-methoxybenzylamino)-methyl)-4H-chromen-4-one 1236068-91-9 C25H29NO4
    5-(cyclohexylmethoxy)-3-((4-methoxybenzylamino)-methyl)-4H-chromen-4-one
    —— 5-[3-(4-fluoro-phenyl)-5-methyl-isoxazol-4-ylmethoxy]-2H-pyrazole-3-carboxylic acid piperidin-1-ylamide 1254964-39-0 C20H22FN5O3
    5-[3-(4-fluoro-phenyl)-5-methyl-isoxazol-4-ylmethoxy]-2H-pyrazole-3-carboxylic acid piperidin-1-ylamide
    —— 5-benzoyl-1-(4-sulfamoyl-phenyl)-1<i>H</i>-pyrazole-3-carboxylic acid ethyl ester 68962-61-8 C19H17N3O5S
    5-benzoyl-1-(4-sulfamoyl-phenyl)-1<i>H</i>-pyrazole-3-carboxylic acid ethyl ester
    —— 5-butyl-1-(α-<i>D</i>-<i>erythro</i>-2-deoxy-pentofuranosyl)-1<i>H</i>-[2-<sup>14</sup><i>C</i>]pyrimidine-2,4-dione 69264-03-5 C13H20N2O5
    5-butyl-1-(α-<i>D</i>-<i>erythro</i>-2-deoxy-pentofuranosyl)-1<i>H</i>-[2-<sup>14</sup><i>C</i>]pyrimidine-2,4-dione
    —— 5-chloro-2-(3,4-dimethoxy-phenyl)-2-propyl-pentanenitrile 1616284-90-2 C16H22ClNO2
    5-chloro-2-(3,4-dimethoxy-phenyl)-2-propyl-pentanenitrile
    —— (5R,11aR)-5-(3-hydroxyphenyl)-2-propyl-6H-1,2,3,5,11,11a-hexahydro-imidazo[1,5-b]-β-carboline-1,3-dione 869304-23-4 C22H21N3O3
    (5R,11aR)-5-(3-hydroxyphenyl)-2-propyl-6H-1,2,3,5,11,11a-hexahydro-imidazo[1,5-b]-β-carboline-1,3-dione
    —— 5-[[(2S)-4-(methylsulfonyl)-2-morpholinyl]methoxy]-7-[4-(4-morpholinyl)phenyl]-pyrido[3,4-b]pyrazine 1613256-74-8 C23H27N5O5S
    5-[[(2S)-4-(methylsulfonyl)-2-morpholinyl]methoxy]-7-[4-(4-morpholinyl)phenyl]-pyrido[3,4-b]pyrazine
    —— 5-{2-(3-OOC-propoxy)-6-chlorophenyl}-10,15,20-tris(2,6-dichlorophenyl)porphyrin Mn(III) 756786-06-8 C48H26Cl7MnN4O3
    5-{2-(3-OOC-propoxy)-6-chlorophenyl}-10,15,20-tris(2,6-dichlorophenyl)porphyrin Mn(III)
    —— 5-(4-methoxy-4'-vinyl-1,1'-biphenyl-3-yl)-1,2,5-thiadiazolidin-3-one 1,1-dioxide 692765-33-6 C17H16N2O4S
    5-(4-methoxy-4'-vinyl-1,1'-biphenyl-3-yl)-1,2,5-thiadiazolidin-3-one 1,1-dioxide
    —— 5,8-dihydroxy-3-oxo-1-(2-furyl)-1,2,3,4-tetrahydronaphthalene 137703-69-6 C14H12O4
    5,8-dihydroxy-3-oxo-1-(2-furyl)-1,2,3,4-tetrahydronaphthalene
    —— 5-Methoxy-1-methyl-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid 23789-93-7 C12H11NO4
    5-Methoxy-1-methyl-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid
    —— 5-(trifluoromethyl)-1-methyl-1H-indazole 1620816-86-5 C9H7F3N2
    5-(trifluoromethyl)-1-methyl-1H-indazole
    —— (5S,6R)-5-t-butyldimethylsiloxy-6-methyl-3-phenylselenotetrahydro-2H-pyran-2-one 132351-76-9 C18H28O3SeSi
    (5S,6R)-5-t-butyldimethylsiloxy-6-methyl-3-phenylselenotetrahydro-2H-pyran-2-one
    —— 5-(1,4,7,10,13,16-Hexaoxa-cyclooctadec-2-yl)-5-phenyl-dihydro-furan-2-one 70946-29-1 C22H32O8
    5-(1,4,7,10,13,16-Hexaoxa-cyclooctadec-2-yl)-5-phenyl-dihydro-furan-2-one
    —— 5'-O-Acetyl-3'-O-tert-butyldimethylsilyl-adenosin 73223-07-1 C18H29N5O5Si
    5'-O-Acetyl-3'-O-tert-butyldimethylsilyl-adenosin
    —— 5,4'-diacetoxy-6-C-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-7-benzyloxyflavanone 1253227-54-1 C40H40O16
    5,4'-diacetoxy-6-C-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-7-benzyloxyflavanone
    —— 5,5'-Bis-(1-propyl-butylidene)-[2,2']bi[[1,3]dithiolo[4,5-d][1,3]dithiolylidene] 144028-54-6 C22H28S8
    5,5'-Bis-(1-propyl-butylidene)-[2,2']bi[[1,3]dithiolo[4,5-d][1,3]dithiolylidene]
    —— (5S)-3-{2-[(1S,2R,3R,4aS,5S,6S,8aS)-2,3-Dihydroxy-5,6,8a-trimethyloctahydro-2H-spiro[naphthalene-1,2'-oxiran]-5-yl]ethyl}-5-hydroxyfuran-2(5H)-one 1176494-20-4 C20H30O6
    (5S)-3-{2-[(1S,2R,3R,4aS,5S,6S,8aS)-2,3-Dihydroxy-5,6,8a-trimethyloctahydro-2H-spiro[naphthalene-1,2'-oxiran]-5-yl]ethyl}-5-hydroxyfuran-2(5H)-one
    —— (5R,6R)-5,6-Bis-((R)-1,2-dihydroxy-ethyl)-[1,4]dioxane-2,3-dione 138903-78-3 C8H12O8
    (5R,6R)-5,6-Bis-((R)-1,2-dihydroxy-ethyl)-[1,4]dioxane-2,3-dione
    —— (5S,6R,7R)-3,5,7-trimethyl-6-(tert-butyldimethylsilyl)oxy-(3E,8)-nonadien-1-yne 144681-80-1 C18H32OSi
    (5S,6R,7R)-3,5,7-trimethyl-6-(tert-butyldimethylsilyl)oxy-(3E,8)-nonadien-1-yne
    —— 5-amino-7-(4-nitrophenyl)-3-oxo-8-(phenylsulfonyl)-3,7-dihydro-2H-thiazolo[3,2-a]pyridine-6-carbonitrile 1428899-36-8 C20H14N4O5S2
    5-amino-7-(4-nitrophenyl)-3-oxo-8-(phenylsulfonyl)-3,7-dihydro-2H-thiazolo[3,2-a]pyridine-6-carbonitrile
    —— 5,6-difluoro-4-(thiophen-2-yl)benzo[c][1,2,5]thiadiazole 1446484-04-3 C10H4F2N2S2
    5,6-difluoro-4-(thiophen-2-yl)benzo[c][1,2,5]thiadiazole
    —— 5-cyclohexyl-3-hydroxy-1-(4-isoxazol-3-ylphenyl)-4-(4-methoxybenzoyl)-1,5-dihydropyrrol-2-one 1067181-28-5 C27H26N2O5
    5-cyclohexyl-3-hydroxy-1-(4-isoxazol-3-ylphenyl)-4-(4-methoxybenzoyl)-1,5-dihydropyrrol-2-one
    —— 5-chloro-2-hydroxy-benzaldehyde [5-(2-chloro-phenyl)-4-oxo-thiazolidin-2-ylidene]-hydrazone 133296-84-1 C16H11Cl2N3O2S
    5-chloro-2-hydroxy-benzaldehyde [5-(2-chloro-phenyl)-4-oxo-thiazolidin-2-ylidene]-hydrazone
    —— 5-(2,4-diaminophenyl)pentyl (2E)-3-{4-[[4-(3-cyanopropoxy)phenyl](difluoro)-methoxy]phenyl}prop-2-enoate 1345473-95-1 C31H33F2N3O4
    5-(2,4-diaminophenyl)pentyl (2E)-3-{4-[[4-(3-cyanopropoxy)phenyl](difluoro)-methoxy]phenyl}prop-2-enoate
    —— 5-(Hydroxymethyl)-2,2,5-trimethyl-1,3-dioxolan-4-one 177089-30-4 C7H12O4
    5-(Hydroxymethyl)-2,2,5-trimethyl-1,3-dioxolan-4-one