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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,6-dichloro-1<i>H</i>-cinnolin-4-one 18514-92-6 C8H4Cl2N2O
    5,6-dichloro-1<i>H</i>-cinnolin-4-one
    —— 5-oxo-tetracosanoic acid 119696-31-0 C24H46O3
    5-oxo-tetracosanoic acid
    —— 5-butyl-2-(4-methoxyphenyl)-2-methyl-4-[2-(2-methylprop-1-enyl)phenyl]-2,3-dihydrofuran 1234172-66-7 C26H32O2
    5-butyl-2-(4-methoxyphenyl)-2-methyl-4-[2-(2-methylprop-1-enyl)phenyl]-2,3-dihydrofuran
    —— 5-(Methylsulfanyl)-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid 89541-88-8 C9H11NO2S
    5-(Methylsulfanyl)-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid
    —— 5-bromo-3-bromoacetyl-pyridine hydrobromide 126325-34-6 BrH*C7H5Br2NO
    5-bromo-3-bromoacetyl-pyridine hydrobromide
    —— 5-[(6-methylpyridin-3-yl)methyl]-2-[2-[[5-(morpholin-4-ylmethyl)furan-2-yl]methylsulfanyl]ethylamino]-1H-pyrimidin-6-one 129528-54-7 C23H29N5O3S
    5-[(6-methylpyridin-3-yl)methyl]-2-[2-[[5-(morpholin-4-ylmethyl)furan-2-yl]methylsulfanyl]ethylamino]-1H-pyrimidin-6-one
    —— 5,7,14-Trioxatetracyclo[9.2.1.02,10.04,8]tetradeca-2,4(8),9-triene 1009632-06-7 C11H10O3
    5,7,14-Trioxatetracyclo[9.2.1.02,10.04,8]tetradeca-2,4(8),9-triene
    —— 5-methyl-1,3-dihydro-2H-1-benzazepin-2-one 68803-50-9 C11H11NO
    5-methyl-1,3-dihydro-2H-1-benzazepin-2-one
    —— 5-amino-3,3-difluoro-1-methylindolin-2-one 748808-04-0 C9H8F2N2O
    5-amino-3,3-difluoro-1-methylindolin-2-one
    —— 5β-hydroxy-4aβ-methyl-2,3,4,4a,5,6,7,8-octahydronaphthalene 93861-00-8 C11H18O
    5β-hydroxy-4aβ-methyl-2,3,4,4a,5,6,7,8-octahydronaphthalene
    —— (5E)-PGE<sub>2</sub> methyl ester 104012-07-9 C21H34O5
    (5E)-PGE<sub>2</sub> methyl ester
    —— 5-[(3,5-Dinitrobenzyl)selanyl]-1-hexyl-1H-tetrazole 1453815-74-1 C14H18N6O4Se
    5-[(3,5-Dinitrobenzyl)selanyl]-1-hexyl-1H-tetrazole
    —— 5-Amino-2-[2-(methylamino)ethoxy]benzoic acid 129018-80-0 C10H14N2O3
    5-Amino-2-[2-(methylamino)ethoxy]benzoic acid
    —— 5-Thiaprostaglandin E1 98892-04-7 C19H32O5S
    5-Thiaprostaglandin E1
    —— 5-Benzenesulfinyl-2-methyl-cyclopent-2-enone 119472-54-7 C12H12O2S
    5-Benzenesulfinyl-2-methyl-cyclopent-2-enone
    —— 5-(α-D-glucopyranosyloxymethyl)-2-furancarboxaldeyde oxime 135100-77-5 C12H17NO8
    5-(α-D-glucopyranosyloxymethyl)-2-furancarboxaldeyde oxime
    —— 5-aminomethyl-2-(α-D-glucopyranosyloxymethyl)furan 135100-78-6 C12H19NO7
    5-aminomethyl-2-(α-D-glucopyranosyloxymethyl)furan
    —— 5-nitro-1-phenyldecan-4-one 1236051-37-8 C16H23NO3
    5-nitro-1-phenyldecan-4-one
    —— 5,5-(ethylenedioxy)-4aβ-methyl-2-methylene-2,3,4,4a,5,6,7,8-octahydronaphthalene 100432-07-3 C14H20O2
    5,5-(ethylenedioxy)-4aβ-methyl-2-methylene-2,3,4,4a,5,6,7,8-octahydronaphthalene
    —— 5-pentyl-4,4-dimethylpyrrolidin-2-one 185120-76-7 C11H21NO
    5-pentyl-4,4-dimethylpyrrolidin-2-one
    —— 5β-benzoyloxy-4aβ-methyl-4,4a,5,6,7,8-hexahydro-3H-naphthalen-2-one 32042-79-8 C18H20O3
    5β-benzoyloxy-4aβ-methyl-4,4a,5,6,7,8-hexahydro-3H-naphthalen-2-one
    —— 5-Oxo-1-(3-thienylmethyl)proline 147566-94-7 C10H11NO3S
    5-Oxo-1-(3-thienylmethyl)proline
    —— 5-hydroxy-4,5-diphenylfuran-2(5H)-one 86071-41-2 C16H12O3
    5-hydroxy-4,5-diphenylfuran-2(5H)-one
    —— 5-Oxo-1-(thiophen-2-ylmethyl)pyrrolidine-2-carbonyl chloride 87630-69-1 C10H10ClNO2S
    5-Oxo-1-(thiophen-2-ylmethyl)pyrrolidine-2-carbonyl chloride
    —— 5-{[4-(2-tert-Butylphenyl)piperazin-1-yl]carbonyl}-1-phenylpyrrolidin-2-one 1252657-20-7 C25H31N3O2
    5-{[4-(2-tert-Butylphenyl)piperazin-1-yl]carbonyl}-1-phenylpyrrolidin-2-one
    —— 5-Chloracetyl-5,10-dihydro-11H-dibenzo<b,e><1,4>diazepin-11-on 93986-09-5 C15H11ClN2O2
    5-Chloracetyl-5,10-dihydro-11H-dibenzo<b,e><1,4>diazepin-11-on
    —— 5-methoxy-4,5-diphenyl-5H-furan-2-one 86071-43-4 C17H14O3
    5-methoxy-4,5-diphenyl-5H-furan-2-one
    —— (5R)-3-[4-[4-[(5-chlorofuran-2-yl)methyl]piperazin-1-yl]-3-fluorophenyl]-5-(triazol-1-ylmethyl)-1,3-oxazolidin-2-one 907594-61-0 C21H22ClFN6O3
    (5R)-3-[4-[4-[(5-chlorofuran-2-yl)methyl]piperazin-1-yl]-3-fluorophenyl]-5-(triazol-1-ylmethyl)-1,3-oxazolidin-2-one
    —— 5-Chlor-2-furylzyanid 57240-59-2 C5H2ClNO
    5-Chlor-2-furylzyanid
    —— 5-oxopyrrolidine-2-carboxylic acid p-tolylamide 4108-07-0 C12H14N2O2
    5-oxopyrrolidine-2-carboxylic acid p-tolylamide
    —— 5-chloro-2-vinylfuran 63269-95-4 C6H5ClO
    5-chloro-2-vinylfuran
    —— 5-(2-Chlorophenoxy)-2-furaldehyde 76506-12-2 C11H7ClO3
    5-(2-Chlorophenoxy)-2-furaldehyde
    —— 5,6-Dichloro-1-<2'-deoxy-3',5'-di-O-(4-toluoyl)-β-D-erythro-pentofuranosyl>-1H-benzotriazole 128531-14-6 C27H23Cl2N3O5
    5,6-Dichloro-1-<2'-deoxy-3',5'-di-O-(4-toluoyl)-β-D-erythro-pentofuranosyl>-1H-benzotriazole
    —— 5-chloro-furfural semicarbazone 42899-89-8 C6H6ClN3O2
    5-chloro-furfural semicarbazone
    —— 5-(1-methylpyrrol-2-yl)pyrrole-2-carbaldehyde 105235-03-8 C10H10N2O
    5-(1-methylpyrrol-2-yl)pyrrole-2-carbaldehyde
    —— 5-Methyl-6-oxytetralone-1 1532-44-1 C11H12O2
    5-Methyl-6-oxytetralone-1
    —— 5-(chloroacetyl)-3,3-dimethyl-6-fluorooxindole 118307-05-4 C12H11ClFNO2
    5-(chloroacetyl)-3,3-dimethyl-6-fluorooxindole
    —— 5-t-butylfuran-2(5H)-one 19918-18-4 C8H12O2
    5-t-butylfuran-2(5H)-one
    —— 5,6-Dichloro-2-<2'-deoxy-3',5'-di-O-(4-toluoyl)-β-D-erythro-pentofuranosyl>-2H-benzotriazole 128531-10-2 C27H23Cl2N3O5
    5,6-Dichloro-2-<2'-deoxy-3',5'-di-O-(4-toluoyl)-β-D-erythro-pentofuranosyl>-2H-benzotriazole
    —— 5-Ethyl-4-methyl-5-phenyl-4-(toluene-4-sulfonyl)-dihydro-furan-2-one 1027734-48-0 C20H22O4S
    5-Ethyl-4-methyl-5-phenyl-4-(toluene-4-sulfonyl)-dihydro-furan-2-one
    —— 5-ethyl-5-phenylfuran-2(5H)-one 143766-64-7 C12H12O2
    5-ethyl-5-phenylfuran-2(5H)-one
    —— 5-p-tert-butylphenylthiophen-3(2H)-one 129237-04-3 C14H16OS
    5-p-tert-butylphenylthiophen-3(2H)-one
    —— 5-ethoxycarbonylmethyl-6-formyl-4-methoxy-2-pyrone 126759-69-1 C11H12O6
    5-ethoxycarbonylmethyl-6-formyl-4-methoxy-2-pyrone
    —— 5-((1-oxoisoindolin-2-yl)methyl)furan-2-carbaldehyde 1616597-90-0 C14H11NO3
    5-((1-oxoisoindolin-2-yl)methyl)furan-2-carbaldehyde
    —— 5-(1-cyclopentenyl)furan-2-carbaldehyde 1433907-20-0 C10H10O2
    5-(1-cyclopentenyl)furan-2-carbaldehyde
    —— 5-(2-chloroethyl)-7-fluorooxindole 118289-54-6 C10H9ClFNO
    5-(2-chloroethyl)-7-fluorooxindole
    —— 5-Methyl-4-oxo-3-tosylhexanoic acid 143766-57-8 C14H18O5S
    5-Methyl-4-oxo-3-tosylhexanoic acid
    —— 5-(tert-butoxymethyl)-2-(ethoxymethyl)furan 1131011-98-7 C12H20O3
    5-(tert-butoxymethyl)-2-(ethoxymethyl)furan
    —— 5-(1H-indol-1-ylmethyl)furan-2-carbaldehyde 1445906-88-6 C14H11NO2
    5-(1H-indol-1-ylmethyl)furan-2-carbaldehyde
    —— 5-ethyl-2-[[3-(trifluoromethyl)phenyl]methoxy]-3H-pyrano[2,3-d]pyrimidine-4,7-dione 1357570-84-3 C17H13F3N2O4
    5-ethyl-2-[[3-(trifluoromethyl)phenyl]methoxy]-3H-pyrano[2,3-d]pyrimidine-4,7-dione