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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-nitro-3-(pyrrolidin-1''-yl)methyl-3'-trifluoromethylbiphenyl-2-ol 146298-54-6 C18H17F3N2O3
    5-nitro-3-(pyrrolidin-1''-yl)methyl-3'-trifluoromethylbiphenyl-2-ol
    —— 5-Acetoxy-7-methyl-3'.4'-dioxymethylen-flavon 110937-50-3 C19H14O6
    5-Acetoxy-7-methyl-3'.4'-dioxymethylen-flavon
    —— (5-acetyl-2-isobutoxy-phenyl)-acetic acid 106591-74-6 C14H18O4
    (5-acetyl-2-isobutoxy-phenyl)-acetic acid
    —— 5-Isopropyl-5-<butin-(2)-yl>-barbitursaeure 99841-42-6 C11H14N2O3
    5-Isopropyl-5-<butin-(2)-yl>-barbitursaeure
    —— 5-Acetoxyacetamino-4-amino-6-mercapto-pyrimidin 100378-14-1 C8H10N4O3S
    5-Acetoxyacetamino-4-amino-6-mercapto-pyrimidin
    —— 5,6,7,8-Tetrahydro-phenanthridin-carbonsaeure-(3)-diethylamid 111440-29-0 C18H22N2O
    5,6,7,8-Tetrahydro-phenanthridin-carbonsaeure-(3)-diethylamid
    —— 5-[(1-methylethyl)sulfonyl]-2-(1-piperidinyl)benzoic acid 909799-69-5 C15H21NO4S
    5-[(1-methylethyl)sulfonyl]-2-(1-piperidinyl)benzoic acid
    —— 5-chloro-pyridine-2-carboxylic acid [4-fluoro-3-((R)-3-methyl-5-oxo-[1,4]oxazepan-3-yl)phenyl]amide 1346146-80-2 C18H17ClFN3O3
    5-chloro-pyridine-2-carboxylic acid [4-fluoro-3-((R)-3-methyl-5-oxo-[1,4]oxazepan-3-yl)phenyl]amide
    —— (5R,7S)-1-(3,4-difluorophenyl)-7-methyl-2-thia-1,8-diazaspiro[4.5]dec-3-ene 2,2-dioxide 1338821-32-1 C14H16F2N2O2S
    (5R,7S)-1-(3,4-difluorophenyl)-7-methyl-2-thia-1,8-diazaspiro[4.5]dec-3-ene 2,2-dioxide
    —— 5-(4-Fluorophenyl)pent-2-enoic acid 1887041-56-6 C11H11FO2
    5-(4-Fluorophenyl)pent-2-enoic acid
    —— 5-[2-amino-4,6-di(2-furyl)-5-pyrimidinyl]-1,2-dihydro-2-pyridinone 518353-58-7 C17H12N4O3
    5-[2-amino-4,6-di(2-furyl)-5-pyrimidinyl]-1,2-dihydro-2-pyridinone
    —— (5S)-1(S)-(benzyloxy)-3(S)-<((2-methoxyethoxy)methyl)oxy>-4(S),6(R)-dimethyl-8-oxabicyclo<3.3.1>nonane 112321-21-8 C21H32O5
    (5S)-1(S)-(benzyloxy)-3(S)-<((2-methoxyethoxy)methyl)oxy>-4(S),6(R)-dimethyl-8-oxabicyclo<3.3.1>nonane
    —— (5R)-1(S)-methoxy-4(R),6-dimethyl-2-oxabicyclo<3.3.1>non-6-ene 112321-14-9 C11H18O2
    (5R)-1(S)-methoxy-4(R),6-dimethyl-2-oxabicyclo<3.3.1>non-6-ene
    —— (5-{2-[4-(2-Bromo-5-fluorophenoxy)piperidin-1-yl]-1,3-oxazol-4-yl}-2H-tetrazol-2-yl)acetic acid 1030613-04-7 C17H16BrFN6O4
    (5-{2-[4-(2-Bromo-5-fluorophenoxy)piperidin-1-yl]-1,3-oxazol-4-yl}-2H-tetrazol-2-yl)acetic acid
    —— 5-methoxy-1-[6-[3-methyl-2-[(5-methyl-2-methylsulfonyl-3,4-dihydro-1H-isoquinolin-6-yl)methoxy]phenyl]pyridin-2-yl]pyrazole-4-carboxylic acid 1579514-93-4 C29H30N4O6S
    5-methoxy-1-[6-[3-methyl-2-[(5-methyl-2-methylsulfonyl-3,4-dihydro-1H-isoquinolin-6-yl)methoxy]phenyl]pyridin-2-yl]pyrazole-4-carboxylic acid
    —— (-)-5-iodo-2,3-O-isopropylidene-2-C-methyl-D-ribolactone 130464-15-2 C9H13IO4
    (-)-5-iodo-2,3-O-isopropylidene-2-C-methyl-D-ribolactone
    —— 5-(benzyloxy)-1-(cyclopropylmethyl)-4-(trifluoromethyl)-1H-benzotriazole 1268314-74-4 C18H16F3N3O
    5-(benzyloxy)-1-(cyclopropylmethyl)-4-(trifluoromethyl)-1H-benzotriazole
    —— 5-benzyloxy-1-((S)-2-tert-butoxycarbonylamino-propyl)-1H-indole-2-carboxylic acid ethyl ester 941596-56-1 C26H32N2O5
    5-benzyloxy-1-((S)-2-tert-butoxycarbonylamino-propyl)-1H-indole-2-carboxylic acid ethyl ester
    —— 5-(2-amino-[1,2,4]triazolo[1,5-a]pyridin-6-yl)-N-(2,3-dichlorobenzyl)pyridine-3-sulfonamide 1159824-24-4 C18H14Cl2N6O2S
    5-(2-amino-[1,2,4]triazolo[1,5-a]pyridin-6-yl)-N-(2,3-dichlorobenzyl)pyridine-3-sulfonamide
    —— 5-[(7-{(2E)-4-[tert-butyl(methyl)amino]but-2-enoyl}-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-yl)amino]-2,3-dichlorophenol 1130155-11-1 C24H27Cl2N5O2S
    5-[(7-{(2E)-4-[tert-butyl(methyl)amino]but-2-enoyl}-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-yl)amino]-2,3-dichlorophenol
    —— 5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-N-(4-hydroxy-2-methylbutan-2-yl)-4-methyl-1H-pyrazole-3-carboxamide 1265633-93-9 C22H22Cl3N3O2
    5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-N-(4-hydroxy-2-methylbutan-2-yl)-4-methyl-1H-pyrazole-3-carboxamide
    —— 5β-Methyl-19-nor-10β-fluor-cholestanon-7 28311-62-8 C27H45FO
    5β-Methyl-19-nor-10β-fluor-cholestanon-7
    —— 5-(3,4-dimethoxyphenyl)-1-phenyl-1H-pyrazol-3-ol 863990-79-8 C17H16N2O3
    5-(3,4-dimethoxyphenyl)-1-phenyl-1H-pyrazol-3-ol
    —— (5-methyl-2-furyl)(o-tolyl)iodonium tosylate 85925-37-7 C7H7O3S*C12H12IO
    (5-methyl-2-furyl)(o-tolyl)iodonium tosylate
    —— 5-benzyl-10-methoxy-2,3,4,5,6,7-hexahydro-2,6-methano-1H-[1,4]diazocino[6,7-b]indole 1206963-90-7 C21H23N3O
    5-benzyl-10-methoxy-2,3,4,5,6,7-hexahydro-2,6-methano-1H-[1,4]diazocino[6,7-b]indole
    —— (5R,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-(4-formyl-phenoxymethyl)-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester 113068-83-0 C25H33NO6SSi
    (5R,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-(4-formyl-phenoxymethyl)-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester
    —— 5,6-Bis-bromomethyl-2-phenyl-3a,4,7,7a-tetrahydro-isoindole-1,3-dione 87413-45-4 C16H15Br2NO2
    5,6-Bis-bromomethyl-2-phenyl-3a,4,7,7a-tetrahydro-isoindole-1,3-dione
    —— 5,6-Dichlor-3-methyl-2-<4-brom-benzoyl>-benzofuran 101422-50-8 C16H9BrCl2O2
    5,6-Dichlor-3-methyl-2-<4-brom-benzoyl>-benzofuran
    —— 5-[(1-fluoropropyl)sulfonyl]-1-phenyl-1H-tetrazole 886207-12-1 C10H11FN4O2S
    5-[(1-fluoropropyl)sulfonyl]-1-phenyl-1H-tetrazole
    —— (5r,8r)-2-oxo-3-(pyrimidin-5-yl)-1-oxa-3-azaspiro[4.5]decane-8-carbaldehyde 1044270-67-8 C13H15N3O3
    (5r,8r)-2-oxo-3-(pyrimidin-5-yl)-1-oxa-3-azaspiro[4.5]decane-8-carbaldehyde
    —— 5-tert-butyl-6-(4-methylphenyl)sulfonylsulfanyl-2,3-dihydro-1H-indene 245741-47-3 C20H24O2S2
    5-tert-butyl-6-(4-methylphenyl)sulfonylsulfanyl-2,3-dihydro-1H-indene
    —— 5-chloro-8-phenyl-8-azabicyclo<4.3.0>nona-3,5-dien-7-one 115477-15-1 C14H12ClNO
    5-chloro-8-phenyl-8-azabicyclo<4.3.0>nona-3,5-dien-7-one
    —— 5-diphenylphosphinoylnonane-2,6-dione ethylene acetal 104745-16-6 C23H29O4P
    5-diphenylphosphinoylnonane-2,6-dione ethylene acetal
    —— (5-methyl-2-oxo-3-phenyl-2,3-dihydro-2λ5-[1,3,4,2]oxadiazaphosphol-2-yl)-phenyl-amine 33706-30-8 C14H14N3O2P
    (5-methyl-2-oxo-3-phenyl-2,3-dihydro-2λ5-[1,3,4,2]oxadiazaphosphol-2-yl)-phenyl-amine
    —— 5,6-dichloro-1-(5-deoxy-β-D-ribofuranosyl)-1<i>H</i>-benzimidazole 108322-79-8 C12H12Cl2N2O3
    5,6-dichloro-1-(5-deoxy-β-D-ribofuranosyl)-1<i>H</i>-benzimidazole
    —— 5-[3-Oxo-1-((E)-3-oxo-11-pentafluorophenyloxycarbonyl-undec-1-en-7-ynyl)-azocan-2-ylmethyl]-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester 194492-10-9 C36H43F5N2O6
    5-[3-Oxo-1-((E)-3-oxo-11-pentafluorophenyloxycarbonyl-undec-1-en-7-ynyl)-azocan-2-ylmethyl]-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester
    —— 5-Ethoxy-1-acetoxy-exo-5,6-dihydrodicyclopentadien 102935-91-1 C14H20O3
    5-Ethoxy-1-acetoxy-exo-5,6-dihydrodicyclopentadien
    —— 5-bromo-25-hydroxy-26,27,28-tripropoxycalix<4>arene 219118-76-0 C37H41BrO4
    5-bromo-25-hydroxy-26,27,28-tripropoxycalix<4>arene
    —— 5-[2-tert-butyl-1-(tetrahydropyran-4-ylmethyl)-1H-imidazol-4-yl]isoxazole-3-carboxylic acid ethyl ester 1010836-21-1 C19H27N3O4
    5-[2-tert-butyl-1-(tetrahydropyran-4-ylmethyl)-1H-imidazol-4-yl]isoxazole-3-carboxylic acid ethyl ester
    —— 5-ethyl-6-hydroxy-6-propyl-nonan-4-one 100962-94-5 C14H28O2
    5-ethyl-6-hydroxy-6-propyl-nonan-4-one
    —— 5,5-diethyl-1-(3-chloro-benzyl)-2-thio-barbituric acid 108718-98-5 C15H17ClN2O2S
    5,5-diethyl-1-(3-chloro-benzyl)-2-thio-barbituric acid
    —— 5,5'-Dibutyl-3,3'-diethynyl-[2,2']bithiophenyl 260437-68-1 C20H22S2
    5,5'-Dibutyl-3,3'-diethynyl-[2,2']bithiophenyl
    —— 5-[1-(3,4-Dimethoxy-phenyl)-meth-(Z)-ylidene]-7,8-dimethoxy-2,5-dihydro-1H-benzo[d]azepine; hydrochloride 84122-15-6 C21H23NO4*ClH
    5-[1-(3,4-Dimethoxy-phenyl)-meth-(Z)-ylidene]-7,8-dimethoxy-2,5-dihydro-1H-benzo[d]azepine; hydrochloride
    —— 5-ethyl-5-(2-morpholino-ethyl)-2-thio-barbituric acid 101590-28-7 C12H19N3O3S
    5-ethyl-5-(2-morpholino-ethyl)-2-thio-barbituric acid
    —— 5.5'-Dibrom-2.2'-bis-chlormethyl-biphenyl 17910-15-5 C14H10Br2Cl2
    5.5'-Dibrom-2.2'-bis-chlormethyl-biphenyl
    —— 5-methoxy-3-(2-methoxy-4-methylphenyl)-1,3,4-oxadiazolin-2-one 60931-41-1 C11H12N2O4
    5-methoxy-3-(2-methoxy-4-methylphenyl)-1,3,4-oxadiazolin-2-one
    —— 5-(morpholin-4-yl)-6-(morpholin-4-ylthio)[1,2,5]oxadiazolo[3,4-b]pyrazine 1355353-97-7 C12H16N6O3S
    5-(morpholin-4-yl)-6-(morpholin-4-ylthio)[1,2,5]oxadiazolo[3,4-b]pyrazine
    —— 5-bromo-2-formylphenyl acetate 41777-10-0 C9H7BrO3
    5-bromo-2-formylphenyl acetate
    —— 5α-androstan-17β-ol 4-nitrophenyl carbonate 1013355-38-8 C26H35NO5
    5α-androstan-17β-ol 4-nitrophenyl carbonate
    —— 5-(trans-7-isocyanato-1,4-dioxa-spiro[4.5]dec-8-yl)-benzo[1,3]dioxole 73034-24-9 C16H17NO5
    5-(trans-7-isocyanato-1,4-dioxa-spiro[4.5]dec-8-yl)-benzo[1,3]dioxole