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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(phenylazo)-8-hydroxy-7-quinolinecarboxaldehyde 361440-80-4 C16H11N3O2
    5-(phenylazo)-8-hydroxy-7-quinolinecarboxaldehyde
    —— 5'-O-<9-(4-Methylphenyl)xanthen-9-yl>thymidine 136345-27-2 C30H28N2O6
    5'-O-<9-(4-Methylphenyl)xanthen-9-yl>thymidine
    —— 5-chloro-hex-3<i>t</i>-en-1-yne 10602-12-7 C6H7Cl
    5-chloro-hex-3<i>t</i>-en-1-yne
    —— 5-(4-chlorobenzene)sulfenyl-2',3',5'-tri-O-acetyluridine 98889-51-1 C21H21ClN2O9S
    5-(4-chlorobenzene)sulfenyl-2',3',5'-tri-O-acetyluridine
    —— 5-Amino-1-(2'-deoxy-β-D-erythro-pentofuranosyl)-4-imidazolecarbonitrile 133349-81-2 C9H12N4O3
    5-Amino-1-(2'-deoxy-β-D-erythro-pentofuranosyl)-4-imidazolecarbonitrile
    —— 5'-allyl-2'-hydroxy-3'-methoxy-4-nitroazobenzene 25538-83-4 C16H15N3O4
    5'-allyl-2'-hydroxy-3'-methoxy-4-nitroazobenzene
    —— 5'-[1(S)-benzylethylamino]-2',5'-dideoxy-5-ethyluridine 115179-67-4 C20H27N3O4
    5'-[1(S)-benzylethylamino]-2',5'-dideoxy-5-ethyluridine
    —— 5,10,15-tris(9H-fluoren-2-yl)-20-(ethynylphenyl)porphyrinato zinc(II) 1447738-10-4 C67H40N4Zn
    5,10,15-tris(9H-fluoren-2-yl)-20-(ethynylphenyl)porphyrinato zinc(II)
    —— 5-Benzoyl-1-[(2R,4S,5R)-4-(tert-butyl-dimethyl-silanyloxy)-5-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-5-methyl-dihydro-pyrimidine-2,4-dione 187979-93-7 C29H48N2O6Si2
    5-Benzoyl-1-[(2R,4S,5R)-4-(tert-butyl-dimethyl-silanyloxy)-5-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-5-methyl-dihydro-pyrimidine-2,4-dione
    —— 5-tert-butyl-2-(tetrahydrofuran-2-yloxy)benzaldehyde 1581231-20-0 C15H20O3
    5-tert-butyl-2-(tetrahydrofuran-2-yloxy)benzaldehyde
    —— 5-methyl-2,6-diphenyl-3-[4-(3-piperidin-1-ylpropoxy)phenyl]furo[3,2-g]chromen-7-one 75200-63-4 C38H35NO4
    5-methyl-2,6-diphenyl-3-[4-(3-piperidin-1-ylpropoxy)phenyl]furo[3,2-g]chromen-7-one
    —— 5,7-dimethyl-3,4-diphenyl-coumarin 855160-23-5 C23H18O2
    5,7-dimethyl-3,4-diphenyl-coumarin
    —— 5-(thien-2-yl)-2',3',5'-O-acetyluridine 1380394-46-6 C19H20N2O9S
    5-(thien-2-yl)-2',3',5'-O-acetyluridine
    —— 5-bromo-3-benzyloxymethyl-2'-deoxyuridine 1394855-49-2 C17H19BrN2O6
    5-bromo-3-benzyloxymethyl-2'-deoxyuridine
    —— 5'-O-trityl-3'-O-tert-butyldimethylsilyl thymidine 213552-25-1 C35H42N2O5Si
    5'-O-trityl-3'-O-tert-butyldimethylsilyl thymidine
    —— 5,9-dimethyl-2-phenyl-deca-2ξ,4t,8-trienoic acid 109398-60-9 C18H22O2
    5,9-dimethyl-2-phenyl-deca-2ξ,4t,8-trienoic acid
    —— 5'-d(TATT)-3' 79162-39-3 C40H52N11O24P3
    5'-d(TATT)-3'
    —— 5-(benzyloxy)-2-iodophenol 90408-82-5 C13H11IO2
    5-(benzyloxy)-2-iodophenol
    —— 5-Phenyl-pentanoic acid ((S)-1-methyl-2-phenyl-ethyl)-amide 132017-90-4 C20H25NO
    5-Phenyl-pentanoic acid ((S)-1-methyl-2-phenyl-ethyl)-amide
    —— 5-chloro-4-hydroxy-2-methyl-benzyl alcohol 98490-85-8 C8H9ClO2
    5-chloro-4-hydroxy-2-methyl-benzyl alcohol
    —— 5,7-dibenzoyloxy-3-(4-benzoyloxyphenyl)chromen-4-one 5996-37-2 C36H22O8
    5,7-dibenzoyloxy-3-(4-benzoyloxyphenyl)chromen-4-one
    —— 5,6-bis(bromomethyl)-4'-(2-(tritylthio)acetyl)spiro[isoindoline-2,1'-piperazin]-2-ium 1360545-01-2 C35H35Br2N2OS
    5,6-bis(bromomethyl)-4'-(2-(tritylthio)acetyl)spiro[isoindoline-2,1'-piperazin]-2-ium
    —— 5-oxo-4,5-secocholestan-4-oic acid methyl ester 22041-76-5 C28H48O3
    5-oxo-4,5-secocholestan-4-oic acid methyl ester
    —— 5-(2-hydroxy-ethyl)-2,6,11-trimethyl-1-methylimino-1,2-dihydro-8H-imidazo[5,1-b]pyrimido[4,5-d]thiazolo[3,2-a]pyrimidine-3-thione 23888-61-1 C16H20N6OS2
    5-(2-hydroxy-ethyl)-2,6,11-trimethyl-1-methylimino-1,2-dihydro-8H-imidazo[5,1-b]pyrimido[4,5-d]thiazolo[3,2-a]pyrimidine-3-thione
    —— 5-[2-(4-fluorophenoxy)pyridin-3-yl]-3H-[1,3,4]oxadiazol-2-one 1227852-07-4 C13H8FN3O3
    5-[2-(4-fluorophenoxy)pyridin-3-yl]-3H-[1,3,4]oxadiazol-2-one
    —— 5,10,15,20-tetrakis[3-(6-bromohexyloxy)phenyl]porphyrin zinc(II) 1373621-28-3 C68H72Br4N4O4Zn
    5,10,15,20-tetrakis[3-(6-bromohexyloxy)phenyl]porphyrin zinc(II)
    —— 5-benzylidenamino-3H-thiazol-2-one 99361-25-8 C10H8N2OS
    5-benzylidenamino-3H-thiazol-2-one
    —— 5-(2-cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate nitrate 1338596-25-0 C20H20FNO3S*HNO3
    5-(2-cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate nitrate
    —— 5-iodo-1-(tris(trimethylsilyl)germyl)pentan-1-one 190016-23-0 C14H35GeIOSi3
    5-iodo-1-(tris(trimethylsilyl)germyl)pentan-1-one
    —— 5'-O-dimethoxytrityl-N,2'-O-dibenzoylarabinosyladenine 82144-96-5 C45H39N5O8
    5'-O-dimethoxytrityl-N,2'-O-dibenzoylarabinosyladenine
    —— 5,10,15,20-tetraphenylporphyrinato cadmium(II) 14977-07-2 C44H28CdN4
    5,10,15,20-tetraphenylporphyrinato cadmium(II)
    —— (5-Benzoylamino-4,7-dimethoxy-1-methyl-1H-indole-3-carbothioyl)-carbamic acid ethyl ester 151474-74-7 C22H23N3O5S
    (5-Benzoylamino-4,7-dimethoxy-1-methyl-1H-indole-3-carbothioyl)-carbamic acid ethyl ester
    —— 5-(10H-phenothiazin-10-yl)-6-phenylpyrazine-2,3-dicarbonitrile 1572036-98-6 C24H13N5S
    5-(10H-phenothiazin-10-yl)-6-phenylpyrazine-2,3-dicarbonitrile
    —— 5-bis(methoxycarbonyl)methyl-2'-deoxyuridine 1394855-61-8 C14H18N2O9
    5-bis(methoxycarbonyl)methyl-2'-deoxyuridine
    —— 5-methyl-2,6-diphenyl-3-[4-(2-pyrrolidin-1-ylethoxy)phenyl]furo[3,2-g]chromen-7-one 75200-69-0 C36H31NO4
    5-methyl-2,6-diphenyl-3-[4-(2-pyrrolidin-1-ylethoxy)phenyl]furo[3,2-g]chromen-7-one
    —— 5-(1-ethylthioethyl)pentachlorocyclopentadiene 86897-45-2 C9H9Cl5S
    5-(1-ethylthioethyl)pentachlorocyclopentadiene
    —— 5-fluoro-3',6'-dimethyl-1'-phenyl-6',8'-dihydrospiro[indoline-3,4'-pyrazolo[3,4-e][1,4] thiazepine]-2,7'(1'H)-dione 1318252-80-0 C21H17FN4O2S
    5-fluoro-3',6'-dimethyl-1'-phenyl-6',8'-dihydrospiro[indoline-3,4'-pyrazolo[3,4-e][1,4] thiazepine]-2,7'(1'H)-dione
    —— 5-(3,5-dibromothien-2-yl)-2',3',5'-O-acetyluridine 1380394-47-7 C19H18Br2N2O9S
    5-(3,5-dibromothien-2-yl)-2',3',5'-O-acetyluridine
    —— 5-ethyl-3-(2-thenoylmethyl)-2-trifluoroacetylimino-2,3-dihydrothiazole 121953-18-2 C13H11F3N2O2S2
    5-ethyl-3-(2-thenoylmethyl)-2-trifluoroacetylimino-2,3-dihydrothiazole
    —— 5-isopropyl-2-methylcyclohex-2-enylphloroglucinol 116967-54-5 C16H22O3
    5-isopropyl-2-methylcyclohex-2-enylphloroglucinol
    —— 5''-N-(9Z,12Z-octadeca-di-ene-oyl)-1,3,2',6',2''',6'''-hexa-N-(tert-butoxycarbonyl)-5''-deoxy-neomycin 1067241-25-1 C71H125N7O25
    5''-N-(9Z,12Z-octadeca-di-ene-oyl)-1,3,2',6',2''',6'''-hexa-N-(tert-butoxycarbonyl)-5''-deoxy-neomycin
    —— 5-acetoxy-2,3-dihydro-2,2,4,6,7-pentamethyl-1-benzofuran-3-carboxylic acid 161528-10-5 C16H20O5
    5-acetoxy-2,3-dihydro-2,2,4,6,7-pentamethyl-1-benzofuran-3-carboxylic acid
    —— 5-bromo-N,3-dimethyl-2-nitroaniline 1639116-33-8 C8H9BrN2O2
    5-bromo-N,3-dimethyl-2-nitroaniline
    —— 5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2-((trityloxy)methyl)tetrahydrofuran-3-carbaldehyde O-(((2R,3S,5R)-3-((tert-butyldiphenylsilyl)oxy)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl) oxime 161277-51-6 C56H59N5O9Si
    5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2-((trityloxy)methyl)tetrahydrofuran-3-carbaldehyde O-(((2R,3S,5R)-3-((tert-butyldiphenylsilyl)oxy)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl) oxime
    —— 5-bromo-1-tris(4-fluorophenyl)germylpentan-1-one 190016-47-8 C23H20BrF3GeO
    5-bromo-1-tris(4-fluorophenyl)germylpentan-1-one
    —— 5-Methyl-2,3,6-triphenyl-7-oxo-7H-furo<3,2-g><1>benzopyran 75200-59-8 C30H20O3
    5-Methyl-2,3,6-triphenyl-7-oxo-7H-furo<3,2-g><1>benzopyran
    —— 5-(4-nitrobenzene)sulfenyl-2',3',5'-tri-O-acetyluridine 98889-52-2 C21H21N3O11S
    5-(4-nitrobenzene)sulfenyl-2',3',5'-tri-O-acetyluridine
    —— 5-(4-chlorophenyl)-3-(5-nitrofuran-2-yl)isoxazole 7204-89-9 C13H7ClN2O4
    5-(4-chlorophenyl)-3-(5-nitrofuran-2-yl)isoxazole
    —— 5-bromo-3-thienylmethyl Co(III)(dmgH)2py 92785-11-0 C18H23BrCoN5O4S
    5-bromo-3-thienylmethyl Co(III)(dmgH)2py
    —— 5-benzyloxy-6-[5-(4-fluorobenzyl)furan-2-carbonyl]-4-oxo-4H-pyrane-2-carboxaldehyde 500371-67-5 C25H17FO6
    5-benzyloxy-6-[5-(4-fluorobenzyl)furan-2-carbonyl]-4-oxo-4H-pyrane-2-carboxaldehyde