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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-benzyl-1,3,4-thiadiazol-2-yl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside 1231980-47-4 C23H26N2O9S2
    5-benzyl-1,3,4-thiadiazol-2-yl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside
    —— 5-(4-chloro-phenyl)-2-(4-ethoxycarbonyl-phenyl)-3,4-dihydro-2<i>H</i>-pyrazole-3-carboxylic acid methyl ester 27452-72-8 C20H19ClN2O4
    5-(4-chloro-phenyl)-2-(4-ethoxycarbonyl-phenyl)-3,4-dihydro-2<i>H</i>-pyrazole-3-carboxylic acid methyl ester
    —— 5,5-bis(phenylsulfanyl)pentan-2-one 39121-54-5 C17H18OS2
    5,5-bis(phenylsulfanyl)pentan-2-one
    —— 5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20-hexadecadeoxy-D-lyxo-icosofuranose 105265-43-8 C20H40O4
    5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20-hexadecadeoxy-D-lyxo-icosofuranose
    —— [5-(hydroxy-diphenyl-methyl)-3,4-dimethyl-1-oxo-1-phenyl-2,5-dihydro-1H-1λ5-phosphol-2-yl]-phenyl-methanone 51207-02-4 C32H29O3P
    [5-(hydroxy-diphenyl-methyl)-3,4-dimethyl-1-oxo-1-phenyl-2,5-dihydro-1H-1λ5-phosphol-2-yl]-phenyl-methanone
    —— 5,6-Dihydro-benzo[c]xanthen-12a-ol 99618-43-6 C17H14O2
    5,6-Dihydro-benzo[c]xanthen-12a-ol
    —— 5-(1-Acetoxy-2-butoxycarbonyl-allyl)-3-(4-chloro-phenyl)-isoxazole-4-carboxylic acid methyl ester 811446-70-5 C21H22ClNO7
    5-(1-Acetoxy-2-butoxycarbonyl-allyl)-3-(4-chloro-phenyl)-isoxazole-4-carboxylic acid methyl ester
    —— 5-cyanomethyl-2-(2-ethyl-7-methyl-3H-imidazo[4,5-b]pyridin-3-yl)methyl-10,11-dihydro-5H-dibenzo[b,f]azepine 1046823-21-5 C26H25N5
    5-cyanomethyl-2-(2-ethyl-7-methyl-3H-imidazo[4,5-b]pyridin-3-yl)methyl-10,11-dihydro-5H-dibenzo[b,f]azepine
    —— 5-(4-(4-isobutyrylbenzyloxy)benzylidene)-2-thioxothiazolidin-4-one 1187211-81-9 C21H19NO3S2
    5-(4-(4-isobutyrylbenzyloxy)benzylidene)-2-thioxothiazolidin-4-one
    —— 5-(4-(4-isobutylbenzyloxy)benzylidene)-2-thioxothiazolidin-4-one 1187211-71-7 C21H21NO2S2
    5-(4-(4-isobutylbenzyloxy)benzylidene)-2-thioxothiazolidin-4-one
    —— {5-hydroxy-2-[4-methoxyphenethyl]-6-methylpyridine-3,4-diyl}dimethanol 1345962-98-2 C17H21NO4
    {5-hydroxy-2-[4-methoxyphenethyl]-6-methylpyridine-3,4-diyl}dimethanol
    —— 5-[2-(3-fluoro-phenyl)-ethyl]-6-(2-hydroxy-phenyl)-3-methyl-5H-isothiazolo[5,4-d]pyrimidin-4-one 1094619-47-2 C20H16FN3O2S
    5-[2-(3-fluoro-phenyl)-ethyl]-6-(2-hydroxy-phenyl)-3-methyl-5H-isothiazolo[5,4-d]pyrimidin-4-one
    —— 5,5'-bis-{4-anilino-6-[3-(toluene-4-sulfonylamino)-propylamino]-[1,3,5]triazin-2-ylamino}-2,2'-ethene-1,2-diyl-bis-benzenesulfonic acid 56125-33-8 C52H54N14O10S4
    5,5'-bis-{4-anilino-6-[3-(toluene-4-sulfonylamino)-propylamino]-[1,3,5]triazin-2-ylamino}-2,2'-ethene-1,2-diyl-bis-benzenesulfonic acid
    —— 5-{3-[4-(2,2,2-trifluoro-ethyl)-piperazin-1-yl]-propyl}-10,11-dihydro-5<i>H</i>-dibenzo[<i>b</i>,<i>f</i>]azepine 47620-58-6 C23H28F3N3
    5-{3-[4-(2,2,2-trifluoro-ethyl)-piperazin-1-yl]-propyl}-10,11-dihydro-5<i>H</i>-dibenzo[<i>b</i>,<i>f</i>]azepine
    —— 5-(1-Butyl-4-piperazinyl)-2-nitroacetanilid 23470-36-2 C16H24N4O3
    5-(1-Butyl-4-piperazinyl)-2-nitroacetanilid
    —— 5-(4-Aminobenzolsulfonylamino)-3-methyl-1-butylpyrazol 93569-81-4 C14H20N4O2S
    5-(4-Aminobenzolsulfonylamino)-3-methyl-1-butylpyrazol
    —— 5-(Octadecyl-<3-(1-hydroxy-naphthoyl-(2)-amino)-benzolsulfonyl>-amino)-isophthalsaeure-dimethylester 121255-28-5 C45H58N2O8S
    5-(Octadecyl-<3-(1-hydroxy-naphthoyl-(2)-amino)-benzolsulfonyl>-amino)-isophthalsaeure-dimethylester
    —— 5,17-Dioxo-5,6-seco-B-nor-androstancarbonsaeure-(6)-methylester 94866-00-9 C19H28O4
    5,17-Dioxo-5,6-seco-B-nor-androstancarbonsaeure-(6)-methylester
    —— 5-{4-[2-(2-chlorophenyl)-2-oxoethoxy]benzyl}-1,3-thiazolidine-2,4-dione 1133819-90-5 C18H14ClNO4S
    5-{4-[2-(2-chlorophenyl)-2-oxoethoxy]benzyl}-1,3-thiazolidine-2,4-dione
    —— 5-Hydroxy-6,6-dimethyl-3-oxo-2-(triphenyl-λ5-phosphanylidene)-heptanoic acid methyl ester 161199-14-0 C28H31O4P
    5-Hydroxy-6,6-dimethyl-3-oxo-2-(triphenyl-λ5-phosphanylidene)-heptanoic acid methyl ester
    —— 5-(4-methylphenyl)-7-ethylpyrido[2,3-d]pyridazin-8-one 1238969-00-0 C16H15N3O
    5-(4-methylphenyl)-7-ethylpyrido[2,3-d]pyridazin-8-one
    —— 5α-androstane-3α,4α,17β-triyl triacetate 1101265-17-1 C25H38O6
    5α-androstane-3α,4α,17β-triyl triacetate
    —— 5-iodo-7-nitro-4<i>H</i>-benzo[<i>e</i>][1,2,4]thiadiazine 1,1-dioxide 54372-27-9 C7H4IN3O4S
    5-iodo-7-nitro-4<i>H</i>-benzo[<i>e</i>][1,2,4]thiadiazine 1,1-dioxide
    —— 5-[2-(3-fluorophenyl)ethyl]-3-(2-methoxybenzyl)-4,5-dihydroisoxazole 1158557-95-9 C19H20FNO2
    5-[2-(3-fluorophenyl)ethyl]-3-(2-methoxybenzyl)-4,5-dihydroisoxazole
    —— 5'-O-(4,4'-dimethoxytrityl)-5-(E)-(2-carboxyvinyl)-2'-deoxyuridine 923023-62-5 C33H32N2O9
    5'-O-(4,4'-dimethoxytrityl)-5-(E)-(2-carboxyvinyl)-2'-deoxyuridine
    —— 5-methyl-2-trichloromethyl-1,3,4-oxathiazole 73501-07-2 C4H4Cl3NOS
    5-methyl-2-trichloromethyl-1,3,4-oxathiazole
    —— 5-(1-methyl-1-o-tolyl-ethyl)-benzene-1,3-diol 1046145-71-4 C16H18O2
    5-(1-methyl-1-o-tolyl-ethyl)-benzene-1,3-diol
    —— 5α.14β-androstane-carboxylic acid-(17α)-methyl ester 15173-52-1 C21H34O2
    5α.14β-androstane-carboxylic acid-(17α)-methyl ester
    —— 5-[2-(4-Methyl-piperazin-1-yl)-acetylamino]-3-methylsulfanyl-1-phenyl-1H-pyrazole-4-carboxylic acid ethyl ester 117480-75-8 C20H27N5O3S
    5-[2-(4-Methyl-piperazin-1-yl)-acetylamino]-3-methylsulfanyl-1-phenyl-1H-pyrazole-4-carboxylic acid ethyl ester
    —— 5-Chloro-2'-deoxyuridine 5'(tetrahydrogen triphosphate) 132183-42-7 C9H14ClN2O14P3
    5-Chloro-2'-deoxyuridine 5'(tetrahydrogen triphosphate)
    —— 5-nitro-1,2,3,4-tetrahydropyrido<1',2':1,2>imidazo<5,4-c>pyridine 144864-42-6 C10H10N4O2
    5-nitro-1,2,3,4-tetrahydropyrido<1',2':1,2>imidazo<5,4-c>pyridine
    —— 5-nitro-1,2-diphenyl-1,1a-dihydroazirino[1,2-a]quinoxaline 117836-61-0 C21H15N3O2
    5-nitro-1,2-diphenyl-1,1a-dihydroazirino[1,2-a]quinoxaline
    —— 5'-deoxy-5'-(3-methylthioureido)-2',3'-O-isopropylidene-2-(1-hexyn-1-yl)adenosine 142102-95-2 C21H29N7O3S
    5'-deoxy-5'-(3-methylthioureido)-2',3'-O-isopropylidene-2-(1-hexyn-1-yl)adenosine
    —— [5-[[4-[4-[(3-ethyloxetan-3-yl)methoxy]pyridin-2-yl]pyrimidin-2-yl]amino]-1H-indol-2-yl]-(4-methylpiperazin-1-yl)methanone 1391599-85-1 C29H33N7O3
    [5-[[4-[4-[(3-ethyloxetan-3-yl)methoxy]pyridin-2-yl]pyrimidin-2-yl]amino]-1H-indol-2-yl]-(4-methylpiperazin-1-yl)methanone
    —— 5-benzylidene-2,3-dihydro-1-benzofuran-1-ium 81390-58-1 C15H13O
    5-benzylidene-2,3-dihydro-1-benzofuran-1-ium
    —— 5.14-dihydroxy-5β.14β.17βH-pregnanedione-(3.20) 109606-38-4 C21H32O4
    5.14-dihydroxy-5β.14β.17βH-pregnanedione-(3.20)
    —— 5-{(E)-3-[(E)-8-(tert-Butyl-dimethyl-silanyloxy)-7-methyl-oct-6-en-2-ynyloxy]-2-methyl-propenyl}-3-methyl-furan-2-carboxylic acid tert-butylamide 121389-62-6 C29H47NO4Si
    5-{(E)-3-[(E)-8-(tert-Butyl-dimethyl-silanyloxy)-7-methyl-oct-6-en-2-ynyloxy]-2-methyl-propenyl}-3-methyl-furan-2-carboxylic acid tert-butylamide
    —— [(5R)-3-[4-[6-(1,1-dioxo-1,4-thiazinan-4-yl)pyridin-3-yl]-3-fluorophenyl]-2-oxo-1,3-oxazolidin-5-yl]methoxycarbonyloxymethyl acetate 928159-61-9 C23H24FN3O9S
    [(5R)-3-[4-[6-(1,1-dioxo-1,4-thiazinan-4-yl)pyridin-3-yl]-3-fluorophenyl]-2-oxo-1,3-oxazolidin-5-yl]methoxycarbonyloxymethyl acetate
    —— 5-(3-((3,4-dichlorobenzyl)(methyl)amino)pyrrolidin-1-yl)quinazoline-8-carboxamide 1445782-40-0 C21H21Cl2N5O
    5-(3-((3,4-dichlorobenzyl)(methyl)amino)pyrrolidin-1-yl)quinazoline-8-carboxamide
    —— 5-(2-Morpholinoethyl)-1,3,4,5-tetrahydrothiopyrano<4,3-b>indol 98173-63-8 C17H22N2OS
    5-(2-Morpholinoethyl)-1,3,4,5-tetrahydrothiopyrano<4,3-b>indol
    —— 5-hydroxy-3-methoxy-phthalic acid-anhydride 103028-43-9 C9H6O5
    5-hydroxy-3-methoxy-phthalic acid-anhydride
    —— 5,6,11,12-Tetradehydro-7,8,9,10-tetrahydrobenzo[10]annulene-7,10-diol 1065243-27-7 C14H12O2
    5,6,11,12-Tetradehydro-7,8,9,10-tetrahydrobenzo[10]annulene-7,10-diol
    —— 5-(1-methyl-piperidin-4-ylidene)-10,11-dihydro-5<i>H</i>-benzo[4,5]cyclohepta[1,2-<i>b</i>]pyridine 4045-97-0 C20H22N2
    5-(1-methyl-piperidin-4-ylidene)-10,11-dihydro-5<i>H</i>-benzo[4,5]cyclohepta[1,2-<i>b</i>]pyridine
    —— (5-isothiocyanato-2-pyridin-2-yl-benzoimidazol-1-yl)-methanol 71113-86-5 C14H10N4OS
    (5-isothiocyanato-2-pyridin-2-yl-benzoimidazol-1-yl)-methanol
    —— 5-ethoxycarbonyl-3-methyl-2,6-diphenylpyridazin-2-ium-4-olate 70864-67-4 C20H18N2O3
    5-ethoxycarbonyl-3-methyl-2,6-diphenylpyridazin-2-ium-4-olate
    —— 5,5'-dinitro-2,2'-(bromo-ethane-1,2-diyl)-bis-furan 72481-40-4 C10H7BrN2O6
    5,5'-dinitro-2,2'-(bromo-ethane-1,2-diyl)-bis-furan
    —— 5-chloro-2-nitro-4-(1',1',2',2'-tetrafluoroethoxy)aniline 142755-83-7 C8H5ClF4N2O3
    5-chloro-2-nitro-4-(1',1',2',2'-tetrafluoroethoxy)aniline
    —— 5-chloro-2-(1-methyl-4-phenyl-1H-imidazol-2-ylsulfanylmethyl)-imidazo[1,2-a]pyridine 1201688-28-9 C18H15ClN4S
    5-chloro-2-(1-methyl-4-phenyl-1H-imidazol-2-ylsulfanylmethyl)-imidazo[1,2-a]pyridine
    —— (5'RS,8'SR)-3'-(2,2-dimethylpropyl)-5',6',7',8'-tetrahydrospiro[cyclopropane-1,9'-[5',8']methanocinnoline] 1204832-62-1 C16H22N2
    (5'RS,8'SR)-3'-(2,2-dimethylpropyl)-5',6',7',8'-tetrahydrospiro[cyclopropane-1,9'-[5',8']methanocinnoline]
    —— (5,6,7,8-Tetrahydro-naphthalen-1-yloxy)-acetic acid methyl ester 68572-54-3 C13H16O3
    (5,6,7,8-Tetrahydro-naphthalen-1-yloxy)-acetic acid methyl ester