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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5α-Pregnane-3β,20R-diol 20-O-β-glucuronide 263744-44-1 C27H44O8
    5α-Pregnane-3β,20R-diol 20-O-β-glucuronide
    —— (5-methyl-5-nitro-3,7-diazanonanedionato)copper(II) 133370-41-9 C8H13CuN3O6
    (5-methyl-5-nitro-3,7-diazanonanedionato)copper(II)
    —— 5-chloro-1-(3-nitro-benzyl)-2-(3-nitro-phenyl)-1<i>H</i>-benzimidazole 112841-93-7 C20H13ClN4O4
    5-chloro-1-(3-nitro-benzyl)-2-(3-nitro-phenyl)-1<i>H</i>-benzimidazole
    —— 5-Methyl-1-aethyl-1-phenyl-2-S-benzyl-iso-4-thiobiuret 101202-21-5 C18H21N3S2
    5-Methyl-1-aethyl-1-phenyl-2-S-benzyl-iso-4-thiobiuret
    —— 5-(2-Piperidino-ethyl)-5,6,11,12-tetrahydro-dibenz<b,f>azocinon-(6) 106742-09-0 C22H26N2O
    5-(2-Piperidino-ethyl)-5,6,11,12-tetrahydro-dibenz<b,f>azocinon-(6)
    —— 5-(p-Ethoxybenzyl)-4-methyluracil 34070-94-5 C14H16N2O3
    5-(p-Ethoxybenzyl)-4-methyluracil
    —— 5-(2-N-Cyclohexyl-N-methyl-amino-ethyl)-2-methyl-1H-indole-3-carboxylic acid 1-(2,5-dimethylphenyl)-ethyl ester 459451-00-4 C29H38N2O2
    5-(2-N-Cyclohexyl-N-methyl-amino-ethyl)-2-methyl-1H-indole-3-carboxylic acid 1-(2,5-dimethylphenyl)-ethyl ester
    —— 5-[7-(5-acetoxy-4-acetoxymethyl-pentyl)-1H-indol-3-carbonyl]-4-hydroxy-3-[(1-(toluene-4-sulfonyl)-1H-indol-3-yl)]-furan-2-carboxylic acid methyl ester 1310382-69-4 C40H38N2O11S
    5-[7-(5-acetoxy-4-acetoxymethyl-pentyl)-1H-indol-3-carbonyl]-4-hydroxy-3-[(1-(toluene-4-sulfonyl)-1H-indol-3-yl)]-furan-2-carboxylic acid methyl ester
    —— 5-Methoxy-2-(p-tolylcarbamoyl-methyl)-benzoic acid 73109-23-6 C17H17NO4
    5-Methoxy-2-(p-tolylcarbamoyl-methyl)-benzoic acid
    —— 5-(4-bromophenyl)-2-furaldehyde O-acetyloxime 52507-74-1 C13H10BrNO3
    5-(4-bromophenyl)-2-furaldehyde O-acetyloxime
    —— 5-cyano-3-((2S,4R)-4-hydroxy-2-oxazol-2-yl-pyrrolidin-1-yl)-1-(4-methoxybenzenesulfonyl)-3-[2-methoxy-4-(4-methylpiperazin-1-ylmethyl)phenyl]-1,3-dihydroindol-2-one 940277-74-7 C36H38N6O7S
    5-cyano-3-((2S,4R)-4-hydroxy-2-oxazol-2-yl-pyrrolidin-1-yl)-1-(4-methoxybenzenesulfonyl)-3-[2-methoxy-4-(4-methylpiperazin-1-ylmethyl)phenyl]-1,3-dihydroindol-2-one
    —— 5-bromo-9-dichloromethylene-1,4-dihydro-1,4-methano-naphthalene 1345203-41-9 C12H7BrCl2
    5-bromo-9-dichloromethylene-1,4-dihydro-1,4-methano-naphthalene
    —— 5-(2,3-Dihydroindol-1-yl)carbonyl-4-methoxy-3-phenylsulfonyl-2,3-dihydro-1,1-dioxidebenzo[b]thiophene 246172-68-9 C24H21NO6S2
    5-(2,3-Dihydroindol-1-yl)carbonyl-4-methoxy-3-phenylsulfonyl-2,3-dihydro-1,1-dioxidebenzo[b]thiophene
    —— 5,10,15,20-tetra(p-phenylene-5'-O-2',3'-O-isopropylideneuridine)porphyrin 142544-75-0 C92H86N12O24
    5,10,15,20-tetra(p-phenylene-5'-O-2',3'-O-isopropylideneuridine)porphyrin
    —— 5-chloro-5-methyl-heptan-3-one 65844-75-9 C8H15ClO
    5-chloro-5-methyl-heptan-3-one
    —— 5-Oxo-octahydro-cyclopenta[c]-pyrrole-1-carboxylic acid 1403766-56-2 C8H11NO3
    5-Oxo-octahydro-cyclopenta[c]-pyrrole-1-carboxylic acid
    —— 5-methylcarbamoyl-4-methoxy-1,1-dioxidebenzo[b]thiophene 246173-23-9 C11H11NO4S
    5-methylcarbamoyl-4-methoxy-1,1-dioxidebenzo[b]thiophene
    —— 5-benzylidene-2-(dimethylamino)-3,5-dihydro-4H-imidazol-4-one 1476039-59-4 C12H13N3O
    5-benzylidene-2-(dimethylamino)-3,5-dihydro-4H-imidazol-4-one
    —— 5-chloro-3-phenyl-1H-indol-2-carbonyl azide 70070-30-3 C15H9ClN4O
    5-chloro-3-phenyl-1H-indol-2-carbonyl azide
    —— 5-(2-(4-nitrophenyl)propan-2-yl)benzo[d][1,3]dioxole 1316859-82-1 C16H15NO4
    5-(2-(4-nitrophenyl)propan-2-yl)benzo[d][1,3]dioxole
    —— (5S,6R)-1-(2-Phenylsulfanylethyl)-5,6-dihydroxycyclohexa-1,3-diene 182952-51-8 C14H16O2S
    (5S,6R)-1-(2-Phenylsulfanylethyl)-5,6-dihydroxycyclohexa-1,3-diene
    —— 5α-conan3-one 6869-82-5 C22H35NO
    5α-conan3-one
    —— 5-Chlor-6-(chlormethyl)-2-piperidino-4H-1,3-oxazin-4-on 104132-72-1 C10H12Cl2N2O2
    5-Chlor-6-(chlormethyl)-2-piperidino-4H-1,3-oxazin-4-on
    —— 5-[2-[2,5-Dioctadecoxy-4-[2-(4-phenylphenyl)ethynyl]phenyl]ethynyl]-2-[5-[2-[2,5-dioctadecoxy-4-[2-(4-phenylphenyl)ethynyl]phenyl]ethynyl]pyridin-2-yl]pyridine 247039-87-8 C126H176N2O4
    5-[2-[2,5-Dioctadecoxy-4-[2-(4-phenylphenyl)ethynyl]phenyl]ethynyl]-2-[5-[2-[2,5-dioctadecoxy-4-[2-(4-phenylphenyl)ethynyl]phenyl]ethynyl]pyridin-2-yl]pyridine
    —— 5-[Cyclopentyl-[4-(2,6-difluorophenyl)-5-oxotetrazole-1-carbonyl]amino]-2,4-dimethoxybenzoic acid 1346564-33-7 C22H21F2N5O6
    5-[Cyclopentyl-[4-(2,6-difluorophenyl)-5-oxotetrazole-1-carbonyl]amino]-2,4-dimethoxybenzoic acid
    —— (5-amino-isoxazol-4-yl)-(1H-indol-3-yl)-methanone 1373348-37-8 C12H9N3O2
    (5-amino-isoxazol-4-yl)-(1H-indol-3-yl)-methanone
    —— 5-(5-benzyl-2-methoxy-phenyl)-dihydro-furan-2-one 107924-52-7 C18H18O3
    5-(5-benzyl-2-methoxy-phenyl)-dihydro-furan-2-one
    —— 5-methanesulfonyl-benzo[1,2,5]selenadiazole 120208-29-9 C7H6N2O2SSe
    5-methanesulfonyl-benzo[1,2,5]selenadiazole
    —— 5-[5-Amino-6-[3-[4-(anilinomethyl)phenyl]-1,2-oxazol-5-yl]pyrazin-2-yl]-1-propan-2-ylpyridin-2-one 1349732-26-8 C28H26N6O2
    5-[5-Amino-6-[3-[4-(anilinomethyl)phenyl]-1,2-oxazol-5-yl]pyrazin-2-yl]-1-propan-2-ylpyridin-2-one
    —— 5,6,9,10-tetrabromo-tridecanoic acid 108870-61-7 C13H22Br4O2
    5,6,9,10-tetrabromo-tridecanoic acid
    —— 5-(4-chlorobenzylidene)-2-(4-methylbenzo[d]thiazol-2-ylimino)thiazolidin-4-one 1390616-69-9 C18H12ClN3OS2
    5-(4-chlorobenzylidene)-2-(4-methylbenzo[d]thiazol-2-ylimino)thiazolidin-4-one
    —— 5-Methoxy-3a-methyl-1,3,3a,8a-tetrahydro-indeno[2,1-b]pyrrole-2,8-dione 39160-50-4 C13H13NO3
    5-Methoxy-3a-methyl-1,3,3a,8a-tetrahydro-indeno[2,1-b]pyrrole-2,8-dione
    —— 5-(2,4-dichlorophenyl)-3,6-diethyl-N-(7-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)pyrazin-2-amine 535935-09-2 C25H27Cl2N3O
    5-(2,4-dichlorophenyl)-3,6-diethyl-N-(7-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)pyrazin-2-amine
    —— 5-benzylidene-2-[{5-(2-hydroxyphenyl)-[1,3,4]-thiadiazol-2-yl}imino]-1,3-thiazolidin-4-one 1248828-33-2 C18H12N4O2S2
    5-benzylidene-2-[{5-(2-hydroxyphenyl)-[1,3,4]-thiadiazol-2-yl}imino]-1,3-thiazolidin-4-one
    —— 5-Cyclohexyl-1,3-bis-(4-methoxy-phenyl)-4-propyl-1H-pyrazole 440368-79-6 C26H32N2O2
    5-Cyclohexyl-1,3-bis-(4-methoxy-phenyl)-4-propyl-1H-pyrazole
    —— 5-(2-Hydroxyethyl)-2-cyclopenten-1-one 87371-62-8 C7H10O2
    5-(2-Hydroxyethyl)-2-cyclopenten-1-one
    —— 5-tert-butyl-3-(3-(diphenylphosphoryl)propyl)-2-hydroxybenzaldehyde 1334480-22-6 C25H29O2P
    5-tert-butyl-3-(3-(diphenylphosphoryl)propyl)-2-hydroxybenzaldehyde
    —— 5-fluoro-N-(2-oxo-5-(2,4,6-trichlorophenyl)-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl)-2-(pyridin-3-ylmethoxy)nicotinamide 1351763-83-1 C27H17Cl3FN5O3
    5-fluoro-N-(2-oxo-5-(2,4,6-trichlorophenyl)-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl)-2-(pyridin-3-ylmethoxy)nicotinamide
    —— 5-bromo-1-(4-phenylphenacyl)-2-methyl-4-nitroimidazole 1159000-46-0 C18H14BrN3O3
    5-bromo-1-(4-phenylphenacyl)-2-methyl-4-nitroimidazole
    —— 5-amino-N-benzyl-1-(2-hydroxyethyl)-1H-imidazole-4-carbimidoyl cyanide 1354413-93-6 C14H15N5O
    5-amino-N-benzyl-1-(2-hydroxyethyl)-1H-imidazole-4-carbimidoyl cyanide
    —— 5-diallylamino-1<i>t</i>-[3]thienyl-pent-1-en-3-one; hydrochloride 107055-50-5 C15H19NOS*ClH
    5-diallylamino-1<i>t</i>-[3]thienyl-pent-1-en-3-one; hydrochloride
    —— 5-(2-phenyl-1-(t-butyldiphenylsilyloxy)-ethyl)-4-(2-hydroxy-ethyl)-3-isoxazolecarboxylic acid ethyl ester 691407-16-6 C32H37NO5Si
    5-(2-phenyl-1-(t-butyldiphenylsilyloxy)-ethyl)-4-(2-hydroxy-ethyl)-3-isoxazolecarboxylic acid ethyl ester
    —— 5-(benzyloxycarbonyl-pent-4-enyl-amino)-N,N-dimethyl-isophthalmic acid 1003857-54-2 C23H26N2O5
    5-(benzyloxycarbonyl-pent-4-enyl-amino)-N,N-dimethyl-isophthalmic acid
    —— 5-[[3-Carboxy-5-methyl-4-oxo-cyclohexa-2,5-dien-(E)-ylidene]-(2,3,6-trichloro-phenyl)-methyl]-2-hydroxy-3-methyl-benzoic acid 25747-13-1 C23H15Cl3O6
    5-[[3-Carboxy-5-methyl-4-oxo-cyclohexa-2,5-dien-(E)-ylidene]-(2,3,6-trichloro-phenyl)-methyl]-2-hydroxy-3-methyl-benzoic acid
    —— 5-[3-fluoro-5-(7-methyl-1H-imidazo[4,5-b]pyridin-2-yl)phenyl]-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide 1333243-10-9 C31H25F2N5O4S
    5-[3-fluoro-5-(7-methyl-1H-imidazo[4,5-b]pyridin-2-yl)phenyl]-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide
    —— 5,6-dimethoxy-3-methyl-1-phenyl-1H-indazole 1213236-35-1 C16H16N2O2
    5,6-dimethoxy-3-methyl-1-phenyl-1H-indazole
    —— 5'-(2-pyridylthio)-2',5'-dideoxycytidine 56265-61-3 C14H16N4O3S
    5'-(2-pyridylthio)-2',5'-dideoxycytidine
    —— 5-(5-amino-2,2-dimethyl-1,3-dioxan-5-yl)-3-O-benzyl-1,2-O-isopropylidene-α-D-xylofuranose 1428342-57-7 C21H31NO7
    5-(5-amino-2,2-dimethyl-1,3-dioxan-5-yl)-3-O-benzyl-1,2-O-isopropylidene-α-D-xylofuranose
    —— 5-(benzoyloxymethyl)-3-acetyl-2-methylfuran 1438241-43-0 C15H14O4
    5-(benzoyloxymethyl)-3-acetyl-2-methylfuran
    —— 5,9-diphenyl-7-(4-phenylquinazolin-2-yl)-7H-benzo[c]carbazole 1542269-31-7 C42H27N3
    5,9-diphenyl-7-(4-phenylquinazolin-2-yl)-7H-benzo[c]carbazole