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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Methyl-4-nitro-(p-nitrophenyl)-pyrazol-3-carbonsaeure 73227-93-7 C11H8N4O6
    5-Methyl-4-nitro-(p-nitrophenyl)-pyrazol-3-carbonsaeure
    —— 5-Methyl-2-vinyl-2,3-dihydro-furan 33425-62-6 C7H10O
    5-Methyl-2-vinyl-2,3-dihydro-furan
    —— 5-Furfuryl-2,3-dimethylpyrazin 73570-36-2 C11H12N2O
    5-Furfuryl-2,3-dimethylpyrazin
    —— 5-(4,5-Dimethyl-2-thioxo-2λ<sup>5</sup>-[1,3,2]dioxaphospholan-2-yloxy)-4-methoxy-2-methyl-2H-pyridazin-3-one 76105-42-5 C10H15N2O5PS
    5-(4,5-Dimethyl-2-thioxo-2λ<sup>5</sup>-[1,3,2]dioxaphospholan-2-yloxy)-4-methoxy-2-methyl-2H-pyridazin-3-one
    —— 5-Decyloxybenztriazol 65890-72-4 C16H25N3O
    5-Decyloxybenztriazol
    —— 5-chloro-N-isopropyl-4-pyrazolo[1,5-a]pyridin-3-yl-1,3-thiazole-2-carboxamide 1207555-56-3 C14H13ClN4OS
    5-chloro-N-isopropyl-4-pyrazolo[1,5-a]pyridin-3-yl-1,3-thiazole-2-carboxamide
    —— 5-(2-Aminomethylpropan-2-yl)-2-methylbenzimidazole 1368712-51-9 C12H17N3
    5-(2-Aminomethylpropan-2-yl)-2-methylbenzimidazole
    —— 5,13-di(pyrrolidin-1-yl)-2,9-di(tridecan-7-yl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraone 1609084-61-8 C58H76N4O4
    5,13-di(pyrrolidin-1-yl)-2,9-di(tridecan-7-yl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraone
    —— 5-(4-Chloro-phenyl)-2-phenyl-[1,3,4]oxadiazolo[3,2-a][1,3,5]triazine-7-thione 84043-66-3 C16H9ClN4OS
    5-(4-Chloro-phenyl)-2-phenyl-[1,3,4]oxadiazolo[3,2-a][1,3,5]triazine-7-thione
    —— 5-(9-cyclopentyl-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)picolinonitrile 1157849-00-7 C19H21N7O
    5-(9-cyclopentyl-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)picolinonitrile
    —— 5-[3-methoxy-4-[[(2S)-2-[[(2S)-4-methyl-2-[[(1S)-2,2,2-trifluoro-1-phenylethyl]amino]pentanoyl]amino]butyl]amino]phenoxy]pentanoic acid 1190742-73-4 C30H42F3N3O5
    5-[3-methoxy-4-[[(2S)-2-[[(2S)-4-methyl-2-[[(1S)-2,2,2-trifluoro-1-phenylethyl]amino]pentanoyl]amino]butyl]amino]phenoxy]pentanoic acid
    —— 5-(2,5-Dimethyl-oxazol-4-yl)-oxazolidin-2-on 13627-43-5 C8H10N2O3
    5-(2,5-Dimethyl-oxazol-4-yl)-oxazolidin-2-on
    —— 5-ethyl-2-{4-[4-(2-methyl-4-tetrazol-1-ylphenoxymethyl)thiazol-2-yl]piperidin-1-yl}pyrimidine 1037795-83-7 C23H26N8OS
    5-ethyl-2-{4-[4-(2-methyl-4-tetrazol-1-ylphenoxymethyl)thiazol-2-yl]piperidin-1-yl}pyrimidine
    —— [(5S,5aS,8aR,9R)-8-oxo-9-(3,4,5-trimethoxyphenyl)-5a,6,8a,9-tetrahydro-5H-[2]benzofuro[5,6-f][1,3]benzodioxol-5-yl] acetate 60660-49-3 C24H24O9
    [(5S,5aS,8aR,9R)-8-oxo-9-(3,4,5-trimethoxyphenyl)-5a,6,8a,9-tetrahydro-5H-[2]benzofuro[5,6-f][1,3]benzodioxol-5-yl] acetate
    —— 5-acetyl-thiophene-2-carboxylic acid 5-(1-{2-hydroxy-3-[4-(2-oxo-pyrrolidin-1-yl)-piperidin-1-yl]-propyl}-5-methanesulfonyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-3-yl)-2-trifluoromethyl-benzylamide 1048033-67-5 C34H41F3N6O6S2
    5-acetyl-thiophene-2-carboxylic acid 5-(1-{2-hydroxy-3-[4-(2-oxo-pyrrolidin-1-yl)-piperidin-1-yl]-propyl}-5-methanesulfonyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-3-yl)-2-trifluoromethyl-benzylamide
    —— 5-Heptyl-2-(4-hexoxyphenyl)-1,3-dioxane 75552-42-0 C23H38O3
    5-Heptyl-2-(4-hexoxyphenyl)-1,3-dioxane
    —— 5-(4-Fluoro-phenyl)-4-[1-pentafluorophenyl-meth-(E)-ylidene]-2-(toluene-4-sulfonyl)-2,4-dihydro-pyrazol-3-ylideneamine 76058-81-6 C23H13F6N3O2S
    5-(4-Fluoro-phenyl)-4-[1-pentafluorophenyl-meth-(E)-ylidene]-2-(toluene-4-sulfonyl)-2,4-dihydro-pyrazol-3-ylideneamine
    —— 5-phenyl-[1,2,5]dithiazepane 21261-41-6 C10H13NS2
    5-phenyl-[1,2,5]dithiazepane
    —— 5-methoxy-4,6-bis-(4-methoxy-phenyl)-pyran-2-thione 114006-14-3 C20H18O4S
    5-methoxy-4,6-bis-(4-methoxy-phenyl)-pyran-2-thione
    —— 5,5,11,11-tetrachloro-1,6-dimethyl-8-(p-toluenesulfonyl)-8-azatricyclo[8.1.0.0(4,6)]undecane 1333046-66-4 C19H23Cl4NO2S
    5,5,11,11-tetrachloro-1,6-dimethyl-8-(p-toluenesulfonyl)-8-azatricyclo[8.1.0.0(4,6)]undecane
    —— 5-Bromo-2-(cyclopentylmethoxy)benzonitrile 1033602-85-5 C13H14BrNO
    5-Bromo-2-(cyclopentylmethoxy)benzonitrile
    —— 5-(5,5-dimethyl-1,3-dioxan-2-yl)-7-[(E)-2-[7-[(E)-2-(5-hexyl-2-thienyl)vinyl]-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl]vinyl]-2,3-dihydrothieno[3,4-b][1,4]dioxine 1373485-65-4 C32H38O6S3
    5-(5,5-dimethyl-1,3-dioxan-2-yl)-7-[(E)-2-[7-[(E)-2-(5-hexyl-2-thienyl)vinyl]-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl]vinyl]-2,3-dihydrothieno[3,4-b][1,4]dioxine
    —— 5-methoxy-2-[(4-methylphenyl)sulfonyl]-1H-indole 384331-27-5 C16H15NO3S
    5-methoxy-2-[(4-methylphenyl)sulfonyl]-1H-indole
    —— 5-(ferrocenylmethylene)-1,3-dibutylimidazolidine-2,4-dione 1369582-15-9 C22H28FeN2O2
    5-(ferrocenylmethylene)-1,3-dibutylimidazolidine-2,4-dione
    —— 5-Chlor-2-(N-methyl-4-nitroso-anilino)-benzothiazol 101094-91-1 C14H10ClN3OS
    5-Chlor-2-(N-methyl-4-nitroso-anilino)-benzothiazol
    —— 5-amino-2-(4-trifluoromethanesulfonyl-phenyl)-1,2-dihydro-pyrazol-3-one 29395-18-4 C10H8F3N3O3S
    5-amino-2-(4-trifluoromethanesulfonyl-phenyl)-1,2-dihydro-pyrazol-3-one
    —— 5-Bromo-3-pentyloxyphenylboronic acid pinacol ester 2121513-54-8 C17H26BBrO3
    5-Bromo-3-pentyloxyphenylboronic acid pinacol ester
    —— 5-(3-fluoro-4-methylphenyl)-1-(2-(7-methoxyquinolin-4-yloxy)ethyl)pyridin-2(1H)-one 1051314-70-5 C24H21FN2O3
    5-(3-fluoro-4-methylphenyl)-1-(2-(7-methoxyquinolin-4-yloxy)ethyl)pyridin-2(1H)-one
    —— 5-(6-ethoxypyridin-3-yl)-5-methylimidazolidine-2,4-dione 1192758-36-3 C11H13N3O3
    5-(6-ethoxypyridin-3-yl)-5-methylimidazolidine-2,4-dione
    —— (5-chloro-2,3-dihydro-benzofuran-3-yl)-guanidine 3447-62-9 C9H10ClN3O
    (5-chloro-2,3-dihydro-benzofuran-3-yl)-guanidine
    —— 5-(acetylamino)-2,3,5,8-tetradeoxy-2,3-didehydro-D-galacto-2-nonulopyranosidonic acid 118042-83-4 C11H17NO7
    5-(acetylamino)-2,3,5,8-tetradeoxy-2,3-didehydro-D-galacto-2-nonulopyranosidonic acid
    —— 5-acetylamino-2,3,5,9-tetradeoxy-2,3-didehydro-D-glycero-D-galacto-2-nonulopyranosidonic acid 118042-89-0 C11H17NO7
    5-acetylamino-2,3,5,9-tetradeoxy-2,3-didehydro-D-glycero-D-galacto-2-nonulopyranosidonic acid
    —— 5,7-dichloro-2,3-dimethyl-1H-pyrrolo[2,3-c]pyridine 1158715-33-3 C9H8Cl2N2
    5,7-dichloro-2,3-dimethyl-1H-pyrrolo[2,3-c]pyridine
    —— 5-benzylidene-2-[2-(1-(naphthalen-2-yl)ethylidene)hydrazinyl]-thiazol-4(5H)-one 1448522-06-2 C22H17N3OS
    5-benzylidene-2-[2-(1-(naphthalen-2-yl)ethylidene)hydrazinyl]-thiazol-4(5H)-one
    —— 5-(2-hydroxy-ethyl)-[1,2,4]triazinane-3,6-dione 31340-02-0 C5H9N3O3
    5-(2-hydroxy-ethyl)-[1,2,4]triazinane-3,6-dione
    —— 5,5'-bis-(4-phenyl-[1,2,3]triazol-2-yl)-2,2'-ethene-1,2-diyl-bis-benzenesulfonic acid 37069-54-8 C30H22N6O6S2
    5,5'-bis-(4-phenyl-[1,2,3]triazol-2-yl)-2,2'-ethene-1,2-diyl-bis-benzenesulfonic acid
    —— 5α,13α-bis[diethyl(isopropyl)silyloxy]-taxa-4(20),11(12)-diene-9α,10β-diol 1042945-97-0 C34H64O4Si2
    5α,13α-bis[diethyl(isopropyl)silyloxy]-taxa-4(20),11(12)-diene-9α,10β-diol
    —— 5-(3-chloro-phenyl)-thiazole-2,4-diyldiamine 99849-24-8 C9H8ClN3S
    5-(3-chloro-phenyl)-thiazole-2,4-diyldiamine
    —— <5-(4-hydroxy-2,6,6-trimethyl-1-cyclohexen-1-yl)-3-methyl-2,4-pentadien-1-yl>triphenylphosphonium bromide 79734-41-1 Br*C33H38OP
    <5-(4-hydroxy-2,6,6-trimethyl-1-cyclohexen-1-yl)-3-methyl-2,4-pentadien-1-yl>triphenylphosphonium bromide
    —— 5,6-Dimethoxy-1,3-bis(4-methoxyphenyl)-2-benzofuran 1485373-33-8 C24H22O5
    5,6-Dimethoxy-1,3-bis(4-methoxyphenyl)-2-benzofuran
    —— 5,6-Dihydro-5'-O-(4-methoxytrityl)uridin 79974-71-3 C29H30N2O7
    5,6-Dihydro-5'-O-(4-methoxytrityl)uridin
    —— (5R)-3-(4-bromophenyl)sulfonyl-1-methyl-9-methylidene-2,3-diazaspiro[4.4]non-1-en-4-one 1170145-43-3 C15H15BrN2O3S
    (5R)-3-(4-bromophenyl)sulfonyl-1-methyl-9-methylidene-2,3-diazaspiro[4.4]non-1-en-4-one
    —— 5'-deoxy-5'-iodo-4'-fluoro-2',3'-di-O-benzoyluridine 1613589-22-2 C23H18FIN2O7
    5'-deoxy-5'-iodo-4'-fluoro-2',3'-di-O-benzoyluridine
    —— 5-((1S)-1-methylbut-3-enyl)-(3R,5S)-oxolane-2,3-diol 865622-38-4 C9H16O3
    5-((1S)-1-methylbut-3-enyl)-(3R,5S)-oxolane-2,3-diol
    —— 5-chloro-2-iodo-3-(p-methoxyphenyl)thiophene 158837-31-1 C11H8ClIOS
    5-chloro-2-iodo-3-(p-methoxyphenyl)thiophene
    —— 5-(5-fluoro-2-methylphenoxymethyl)-6-[2-methoxy-4-(2-methoxycarbonylbenzoyloxy)phenyl]-2,2,4-trimethyl-1,2-dihydroquinoline 1027099-62-2 C36H34FNO6
    5-(5-fluoro-2-methylphenoxymethyl)-6-[2-methoxy-4-(2-methoxycarbonylbenzoyloxy)phenyl]-2,2,4-trimethyl-1,2-dihydroquinoline
    —— [5-(4-Isopropyl-3-methyl-phenoxythiocarbonylamino)-naphthalen-1-yl]-thiocarbamic acid O-(4-isopropyl-3-methyl-phenyl) ester 31862-44-9 C32H34N2O2S2
    [5-(4-Isopropyl-3-methyl-phenoxythiocarbonylamino)-naphthalen-1-yl]-thiocarbamic acid O-(4-isopropyl-3-methyl-phenyl) ester
    —— 5-fluoro-2-(5-hydroxypent-1-ynyl)benzamide 1255775-75-7 C12H12FNO2
    5-fluoro-2-(5-hydroxypent-1-ynyl)benzamide
    —— 5-[2-(4-Hydroxy-2-methyl-phenyl)-2-oxo-ethyl]-3-pentyl-2-thioxo-thiazolidin-4-one 7309-18-4 C17H21NO3S2
    5-[2-(4-Hydroxy-2-methyl-phenyl)-2-oxo-ethyl]-3-pentyl-2-thioxo-thiazolidin-4-one
    —— 5-[5-[4-[Bis(9,9-dibutylfluoren-2-yl)amino]phenyl]-4-hexylthiophen-2-yl]-4-hexylthiophene-2-carbaldehyde 948560-56-3 C69H83NOS2
    5-[5-[4-[Bis(9,9-dibutylfluoren-2-yl)amino]phenyl]-4-hexylthiophen-2-yl]-4-hexylthiophene-2-carbaldehyde