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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-chloro-4-[(4-chlorophenylsulfonyl)(2,5-difluorophenyl)methyl]-2-[(pyridin-4-ylmethyl)amino]pyridine 820223-16-3 C24H17Cl2F2N3O2S
    5-chloro-4-[(4-chlorophenylsulfonyl)(2,5-difluorophenyl)methyl]-2-[(pyridin-4-ylmethyl)amino]pyridine
    —— 5-acetoxy-2-(m-nitrobenzoyloxy)methyl-1,3-oxathiolane 547753-37-7 C13H13NO7S
    5-acetoxy-2-(m-nitrobenzoyloxy)methyl-1,3-oxathiolane
    —— 5-(diethoxymethyl)-2-(1-phenyl-2-thioxoethylidene)-1,3-dithiole-4-carbaldehyde 136083-51-7 C17H18O3S3
    5-(diethoxymethyl)-2-(1-phenyl-2-thioxoethylidene)-1,3-dithiole-4-carbaldehyde
    —— (+/-)-5-(3<i>r</i>,4<i>c</i>-dihydroxy-tetrahydro-[2ξ]thienyl)-valeric acid 113824-50-3 C9H16O4S
    (+/-)-5-(3<i>r</i>,4<i>c</i>-dihydroxy-tetrahydro-[2ξ]thienyl)-valeric acid
    —— 5-Phenylamino-3-p-toluolsulfonyl-1,2-cyclohexyliden-5-desoxy-D-xylofuranose 101673-80-7 C24H29NO6S
    5-Phenylamino-3-p-toluolsulfonyl-1,2-cyclohexyliden-5-desoxy-D-xylofuranose
    —— 5-methyl-2,2’-dinitrobiphenyl 1616871-68-1 C13H10N2O4
    5-methyl-2,2’-dinitrobiphenyl
    —— 5-[(N,N-difluoroamino)dinitromethyl]tetrazole 184762-13-8 C2HF2N7O4
    5-[(N,N-difluoroamino)dinitromethyl]tetrazole
    —— 5-(1-Hydroxycyclopent-1-yl)cyclopent-4-en-1-ol 125172-80-7 C10H16O2
    5-(1-Hydroxycyclopent-1-yl)cyclopent-4-en-1-ol
    —— 5,7-dimethoxy-6-(methoxymethoxy)-3-propylisoquinolin-1(2H)-one 1261589-60-9 C16H21NO5
    5,7-dimethoxy-6-(methoxymethoxy)-3-propylisoquinolin-1(2H)-one
    —— 5-N-acetylamino-2-azidobenzoic acid 320370-36-3 C9H8N4O3
    5-N-acetylamino-2-azidobenzoic acid
    —— 5-diethylamino-1<i>t</i>-[2]furyl-pent-1-en-3-one; hydrochloride 100618-65-3 C13H19NO2*ClH
    5-diethylamino-1<i>t</i>-[2]furyl-pent-1-en-3-one; hydrochloride
    —— 5'-(aminomethyl)-5'-deoxy-2',3'-O-isopropylideneadenosine 107961-53-5 C14H20N6O3
    5'-(aminomethyl)-5'-deoxy-2',3'-O-isopropylideneadenosine
    —— 5-(1,1,1,3,3,3-Hexafluoropropan-2-yl)-2-piperazin-1-yl-1,3-thiazole 1257330-07-6 C10H11F6N3S
    5-(1,1,1,3,3,3-Hexafluoropropan-2-yl)-2-piperazin-1-yl-1,3-thiazole
    —— 5-bromo-5'-formyl-3,3'-dihexyl-2,2'-bithiophene 936029-85-5 C21H29BrOS2
    5-bromo-5'-formyl-3,3'-dihexyl-2,2'-bithiophene
    —— 5-hydroxymethyl-5-methyl-1-pyrroline N-oxide 1268819-24-4 C6H11NO2
    5-hydroxymethyl-5-methyl-1-pyrroline N-oxide
    —— 5-(2-bromo-1-hydroxyiminoethyl)-1H-1-phenyltetrazole 1262311-40-9 C9H8BrN5O
    5-(2-bromo-1-hydroxyiminoethyl)-1H-1-phenyltetrazole
    —— 5-cyano-2-({5-[2-(1-cyclohexylethoxy)phenyl]isoxazole-3-carbonyl}amino)benzoic acid tert-butyl ester 668972-51-8 C30H33N3O5
    5-cyano-2-({5-[2-(1-cyclohexylethoxy)phenyl]isoxazole-3-carbonyl}amino)benzoic acid tert-butyl ester
    —— (5R,6S)-3-aza-3-benzyl-6-[(tert-butyloxycarbonyl)amino]-5-hydroxy-7-phenylheptanoyl amide 866227-29-4 C24H33N3O4
    (5R,6S)-3-aza-3-benzyl-6-[(tert-butyloxycarbonyl)amino]-5-hydroxy-7-phenylheptanoyl amide
    —— (5R,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-methyl-1-aza-bicyclo[3.2.0]hept-2-en-7-one 121484-61-5 C15H27NO2Si
    (5R,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-methyl-1-aza-bicyclo[3.2.0]hept-2-en-7-one
    —— 5-fluoro-1-phenylhept-6-en-3-ol 942135-66-2 C13H17FO
    5-fluoro-1-phenylhept-6-en-3-ol
    —— 5-[4'-(1,1-Dioxo-2,3,4,5-tetrahydroisothiazol-2-yl)-2'-methylbiphenyl-4-carbonyl]-1'-methyl-2,3,6,7-tetrahydrospiro[furo[2,3-f]indole-3,4'-piperidine] 197449-64-2 C32H35N3O4S
    5-[4'-(1,1-Dioxo-2,3,4,5-tetrahydroisothiazol-2-yl)-2'-methylbiphenyl-4-carbonyl]-1'-methyl-2,3,6,7-tetrahydrospiro[furo[2,3-f]indole-3,4'-piperidine]
    —— (5-Chloro-1-benzothiophen-2-yl)methanamine;hydrochloride 23799-57-7 C9H9Cl2NS
    (5-Chloro-1-benzothiophen-2-yl)methanamine;hydrochloride
    —— 5-(4-Brom-phenyl)-pyrazolidon-(3) 90326-37-7 C9H9BrN2O
    5-(4-Brom-phenyl)-pyrazolidon-(3)
    —— 5-ethylidene-3-methyleneoxepane 144115-71-9 C9H14O
    5-ethylidene-3-methyleneoxepane
    —— (5-Cyclohexanecarbonyl-naphthalen-1-yl)-acetic acid methyl ester 72221-72-8 C20H22O3
    (5-Cyclohexanecarbonyl-naphthalen-1-yl)-acetic acid methyl ester
    —— 5-(4-fluorophenyl)-3-hexylthiophene 1452862-74-6 C16H19FS
    5-(4-fluorophenyl)-3-hexylthiophene
    —— 5-acetoxy-2-acetylamino-naphtho[1,2-<i>d</i>]selenazole 872801-42-8 C15H12N2O3Se
    5-acetoxy-2-acetylamino-naphtho[1,2-<i>d</i>]selenazole
    —— 5,6-Dimethyl-4-m-tolylamino-1H-thieno[2,3-d]pyrimidine-2-thione 132424-47-6 C15H15N3S2
    5,6-Dimethyl-4-m-tolylamino-1H-thieno[2,3-d]pyrimidine-2-thione
    —— 5-Chloro-pyrimidine-2-carboxylic acid [3-((R)-5-amino-3-difluoromethyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-4-fluoro-phenyl]amide 1262858-16-1 C16H13ClF3N5O2
    5-Chloro-pyrimidine-2-carboxylic acid [3-((R)-5-amino-3-difluoromethyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-4-fluoro-phenyl]amide
    —— 5-(4-(4-fluorobenzyl)piperazine-1-carbonyl)-N-(4-(pyridine-3-yl)phenyl)picolinamide 1356623-79-4 C29H26FN5O2
    5-(4-(4-fluorobenzyl)piperazine-1-carbonyl)-N-(4-(pyridine-3-yl)phenyl)picolinamide
    —— (5-methyl-1H-pyrazol-3-yl)-[5-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-5,8-diazaspiro[2.6]nonan-8-yl]methanone 1354625-26-5 C18H21N7O
    (5-methyl-1H-pyrazol-3-yl)-[5-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-5,8-diazaspiro[2.6]nonan-8-yl]methanone
    —— 5-methyl-1-phenyl-1,3,4,6-tetrahydro-5H-benz[f]-2,5-oxazocine-9-methylamine 718620-30-5 C18H22N2O
    5-methyl-1-phenyl-1,3,4,6-tetrahydro-5H-benz[f]-2,5-oxazocine-9-methylamine
    —— 5,6,7,8-tetrahydro-4-ethyl-β-carboline-3-carboxylic acid ethyl ester 108333-38-6 C16H20N2O2
    5,6,7,8-tetrahydro-4-ethyl-β-carboline-3-carboxylic acid ethyl ester
    —— 5-(4-(4-fluorobenzyl)piperazine-1-carbonyl)-N-(4-(thiophen-3-yl)phenyl)picolinamide 1356623-80-7 C28H25FN4O2S
    5-(4-(4-fluorobenzyl)piperazine-1-carbonyl)-N-(4-(thiophen-3-yl)phenyl)picolinamide
    —— 5-(4-Chloro-2-methoxyphenyl)-2-ethylpyrazole-3-carboxylic acid 1354408-11-9 C13H13ClN2O3
    5-(4-Chloro-2-methoxyphenyl)-2-ethylpyrazole-3-carboxylic acid
    —— 5-imidazol-1-ylmethyl-3-[4-(2,4,6-trifluoro-benzyloxy)-phenyl]-isoxazole 1242297-94-4 C20H14F3N3O2
    5-imidazol-1-ylmethyl-3-[4-(2,4,6-trifluoro-benzyloxy)-phenyl]-isoxazole
    —— 5-deuterio-norbornan-2-ol 69609-75-2 C7H12O
    5-deuterio-norbornan-2-ol
    —— 5-Amino-2-chloro-4-[(Z)-4-hydroxy-2-methyl-phenylimino]-cyclohexa-2,5-dienone 78589-40-9 C13H11ClN2O2
    5-Amino-2-chloro-4-[(Z)-4-hydroxy-2-methyl-phenylimino]-cyclohexa-2,5-dienone
    —— 5-benzenesulfonyl-2-(1-ethanesulfonyl-(S)-pyrrolidin-3-yl)-phenol 1026088-59-4 C18H21NO5S2
    5-benzenesulfonyl-2-(1-ethanesulfonyl-(S)-pyrrolidin-3-yl)-phenol
    —— 5-(methoxycarbonyl)pentyl 2-O-benzoyl-3,6-di-O-benzyl-4-O-methyl-β-D-galactopyranoside 1393599-75-1 C35H42O9
    5-(methoxycarbonyl)pentyl 2-O-benzoyl-3,6-di-O-benzyl-4-O-methyl-β-D-galactopyranoside
    —— (5Z)-7-[(1R,2S,3S,4S)-3-(5-hydroxybenzo[b]thiophen-3-carbonylamino)bicyclo[2.2.1]]-5-heptenoic acid 851672-40-7 C23H27NO4S
    (5Z)-7-[(1R,2S,3S,4S)-3-(5-hydroxybenzo[b]thiophen-3-carbonylamino)bicyclo[2.2.1]]-5-heptenoic acid
    —— (5Z)-5-({2-[(3S)-3-aminopyrrolidin-1-yl]-3-chloro-5-(trifluoromethyl)phenyl}methylidene)-1,3-thiazolidine-2,4-dione 1203712-93-9 C15H13ClF3N3O2S
    (5Z)-5-({2-[(3S)-3-aminopyrrolidin-1-yl]-3-chloro-5-(trifluoromethyl)phenyl}methylidene)-1,3-thiazolidine-2,4-dione
    —— 5-acetoxy-2-(o-methoxybenzoyloxy)methyl-1,3-oxathiolane 547753-35-5 C14H16O6S
    5-acetoxy-2-(o-methoxybenzoyloxy)methyl-1,3-oxathiolane
    —— 5-[3-(3-cyano-5-trifluoromethylphenoxy)phenoxy]isophthalonitrile 548465-83-4 C22H10F3N3O2
    5-[3-(3-cyano-5-trifluoromethylphenoxy)phenoxy]isophthalonitrile
    —— 5-<1-Acetyl-2-(naphth-2-ylamino)-vinyl>-1H-tetrazol (E-Form) 135057-48-6 C21H17N5O
    5-<1-Acetyl-2-(naphth-2-ylamino)-vinyl>-1H-tetrazol (E-Form)
    —— 5'-O-levulinyl-2'-O-(4-methoxytetrahydro-4-pyranyl)-2-N-benzoylguanosine 3'-O-(2,2,2-trichloroethyl 2-chlorophenyl phosphate) 79838-13-4 C36H38Cl4N5O13P
    5'-O-levulinyl-2'-O-(4-methoxytetrahydro-4-pyranyl)-2-N-benzoylguanosine 3'-O-(2,2,2-trichloroethyl 2-chlorophenyl phosphate)
    —— 5-Fluor-6α-brom-B-nor-5β-cholestan-3-on 38759-72-7 C26H42BrFO
    5-Fluor-6α-brom-B-nor-5β-cholestan-3-on
    —— (5<i>R</i>)-6<i>c</i>-benzyl-6<i>t</i>-formylamino-3,3-dimethyl-7-oxo-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carboxylic acid benzyl ester 53628-35-6 C23H24N2O4S
    (5<i>R</i>)-6<i>c</i>-benzyl-6<i>t</i>-formylamino-3,3-dimethyl-7-oxo-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carboxylic acid benzyl ester
    —— 5'-(MeO)2Trt-dT-3'p(CH2CCl3,CH2CH2CH2CH3) 72718-43-5 C37H42Cl3N2O10P
    5'-(MeO)2Trt-dT-3'p(CH2CCl3,CH2CH2CH2CH3)
    —— (5R)-3-aminomethyl-5-methyloctanoic acid 942219-71-8 C10H21NO2
    (5R)-3-aminomethyl-5-methyloctanoic acid