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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5-methoxy-2-oxo-[1,3,4]thiadiazol-3-yl)-phosphonic acid diethyl ester 40402-60-6 C7H13N2O5PS
    (5-methoxy-2-oxo-[1,3,4]thiadiazol-3-yl)-phosphonic acid diethyl ester
    —— 5-[(3-acetylaminothiophen-2-yl)carbonyloxymethyl]-6-(4-fluoro-2-methoxyphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline 929528-12-1 C27H27FN2O4S
    5-[(3-acetylaminothiophen-2-yl)carbonyloxymethyl]-6-(4-fluoro-2-methoxyphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline
    —— 5-(4-(((R)-4-(4-n-propylphenyl)-2,3-dihydro-1H-inden-1-yl)oxy)phenyl)-3-hydroxyisothiazole 1-oxide 1404226-71-6 C27H25NO3S
    5-(4-(((R)-4-(4-n-propylphenyl)-2,3-dihydro-1H-inden-1-yl)oxy)phenyl)-3-hydroxyisothiazole 1-oxide
    —— 5-(((3aR,4S,7R,7aS)-1,3,3a,4,7,7a-hexahydro-2H-4,7-methanoisoindol-2-yl)sulfonyl)-N,N-dimethylnaphthalen-1-amine 936748-23-1 C21H24N2O2S
    5-(((3aR,4S,7R,7aS)-1,3,3a,4,7,7a-hexahydro-2H-4,7-methanoisoindol-2-yl)sulfonyl)-N,N-dimethylnaphthalen-1-amine
    —— [5-(3,5-dimethyl-1,2-oxazol-4-yl)-2-(2-phenylethyl)-1H-benzimidazol-1-yl]acetaldehyde 1613695-19-4 C22H21N3O2
    [5-(3,5-dimethyl-1,2-oxazol-4-yl)-2-(2-phenylethyl)-1H-benzimidazol-1-yl]acetaldehyde
    —— 5-(4-geranyloxybenzyl)thiazolidine-2,4-dione 85002-24-0 C20H25NO3S
    5-(4-geranyloxybenzyl)thiazolidine-2,4-dione
    —— 5-Methylsulfanyl-naphthacene 118577-60-9 C19H14S
    5-Methylsulfanyl-naphthacene
    —— 5-methoxy-5-(4-nitrophenyl)-1-(triisopropylsiloxy)cyclopent-1-ene 1401226-96-7 C21H33NO4Si
    5-methoxy-5-(4-nitrophenyl)-1-(triisopropylsiloxy)cyclopent-1-ene
    —— 5-(3-bromopropyl)-5,11-dihydro-7-methoxypyrido[2,3-c][1]benzoxepine 232946-42-8 C17H18BrNO2
    5-(3-bromopropyl)-5,11-dihydro-7-methoxypyrido[2,3-c][1]benzoxepine
    —— 5,6-ethylenedioxy-3-trifluoroacetylaminoindan-1-one 138621-70-2 C13H10F3NO4
    5,6-ethylenedioxy-3-trifluoroacetylaminoindan-1-one
    —— 5,5'-(2-methylpropane-1,1-diyl)bis(1,2,4-trimethoxybenzene) 1195735-84-2 C22H30O6
    5,5'-(2-methylpropane-1,1-diyl)bis(1,2,4-trimethoxybenzene)
    —— 5'-O-(3-O-Acetyl-2,4-diazido-2,4-dideoxy-α-D-xylopyranosyl)-3-N-benzoyl-2',3'-di-O-benzoyl-uridine 1159102-95-0 C37H32N8O12
    5'-O-(3-O-Acetyl-2,4-diazido-2,4-dideoxy-α-D-xylopyranosyl)-3-N-benzoyl-2',3'-di-O-benzoyl-uridine
    —— 5-isopropyl-2-nitrobenzyl phenyl sulfone 1105738-82-6 C16H17NO4S
    5-isopropyl-2-nitrobenzyl phenyl sulfone
    —— 5β,14β-(N-acetylepoxyimino)thebainone 51029-24-4 C20H22N2O5
    5β,14β-(N-acetylepoxyimino)thebainone
    —— 5-(2,5-dioxahexyl)-2,2,5-trimethyl-1,3-dioxane 108366-81-0 C11H22O4
    5-(2,5-dioxahexyl)-2,2,5-trimethyl-1,3-dioxane
    —— 5-(4-chlorophenyl)-1-(4-(methylthio)phenyl)-1H-imidazole 1239357-91-5 C16H13ClN2S
    5-(4-chlorophenyl)-1-(4-(methylthio)phenyl)-1H-imidazole
    —— 5-(5-Phenyl-[1,2,4]oxadiazol-3-yl)-2-propyl-pyrimidin-4-ylamine 82216-44-2 C15H15N5O
    5-(5-Phenyl-[1,2,4]oxadiazol-3-yl)-2-propyl-pyrimidin-4-ylamine
    —— 5-O-pivaloyl sulcatine D 141358-31-8 C19H34O4
    5-O-pivaloyl sulcatine D
    —— 5-Cyclohex-1-enyl-3-oxo-pentanoic acid ethyl ester 78258-53-4 C13H20O3
    5-Cyclohex-1-enyl-3-oxo-pentanoic acid ethyl ester
    —— 5-(tert-butyldiphenylsiloxy)methyl-1H,3H-pyrimidine-2,4-dione 1234711-50-2 C21H24N2O3Si
    5-(tert-butyldiphenylsiloxy)methyl-1H,3H-pyrimidine-2,4-dione
    —— 5'-O-(4,4'-dimethoxytrityl)-3'-O-(t-butyldimethylsilyl)-2'-deoxy-3-[3-(dioctadecylamino)propyl]thymidine 1428580-36-2 C76H125N3O7Si
    5'-O-(4,4'-dimethoxytrityl)-3'-O-(t-butyldimethylsilyl)-2'-deoxy-3-[3-(dioctadecylamino)propyl]thymidine
    —— 5-chloro-2-(4-chlorophenyl)-3-methylbenzo[b]thiophene 1447946-00-0 C15H10Cl2S
    5-chloro-2-(4-chlorophenyl)-3-methylbenzo[b]thiophene
    —— 5-chloro-7-(3,5-difluorophenyl)-3-iodo-2-methylpyrazolo[1,5-a]pyrimidine 1363293-35-9 C13H7ClF2IN3
    5-chloro-7-(3,5-difluorophenyl)-3-iodo-2-methylpyrazolo[1,5-a]pyrimidine
    —— 5-fluoro-1-{(3a'R,4'R,6'R,6a'R)-tetrahydro-4'-(hydroxymethyl)spiro[cyclododecane-1,2'-furo-[3,4-d] [1,3]dioxol]-6'-yl}-3-((2E,6E)-3,7,11-trimethyldodeca-2,6,10-trien-1-yl)pyrimidine-2,4(1H,3H)-dione 1586771-71-2 C36H55FN2O6
    5-fluoro-1-{(3a'R,4'R,6'R,6a'R)-tetrahydro-4'-(hydroxymethyl)spiro[cyclododecane-1,2'-furo-[3,4-d] [1,3]dioxol]-6'-yl}-3-((2E,6E)-3,7,11-trimethyldodeca-2,6,10-trien-1-yl)pyrimidine-2,4(1H,3H)-dione
    —— 5-<i>tert</i>-butyl-3-methyl-furan-2,4-dione 100144-98-7 C9H14O3
    5-<i>tert</i>-butyl-3-methyl-furan-2,4-dione
    —— 5-(4-p-tolylsulfonyl-piperazin-1-yl)-1-thia-4,8a-diaza-as-indacene 1236066-72-0 C20H20N4O2S2
    5-(4-p-tolylsulfonyl-piperazin-1-yl)-1-thia-4,8a-diaza-as-indacene
    —— 5-(3-bromothiophen-2-yl)-1-(4-trifluoromethylphenyl)pyrazole 1422045-57-5 C14H8BrF3N2S
    5-(3-bromothiophen-2-yl)-1-(4-trifluoromethylphenyl)pyrazole
    —— 5-((5-(dimethylamino)naphthalene)-1-sulfonamido)isophthalic acid 1096503-71-7 C20H18N2O6S
    5-((5-(dimethylamino)naphthalene)-1-sulfonamido)isophthalic acid
    —— 5-(2-methoxy-benzhydryl)-thiazolidine-2,4-dione 4-phenylhydrazone 53088-36-1 C23H21N3O2S
    5-(2-methoxy-benzhydryl)-thiazolidine-2,4-dione 4-phenylhydrazone
    —— 5-N-Phthalyl-2,3,4-tri-O-benzyl-L-arabinose diethyl dithioacetal 138925-01-6 C38H41NO5S2
    5-N-Phthalyl-2,3,4-tri-O-benzyl-L-arabinose diethyl dithioacetal
    —— (5Z)-5-{[3-(3-Fluoro-4-methylphenyl)-1-phenyl-1H-pyrazol-4-YL]methylene}-3-propyl-2-thioxo-1,3-thiazolidin-4-one 623936-16-3 C23H20FN3OS2
    (5Z)-5-{[3-(3-Fluoro-4-methylphenyl)-1-phenyl-1H-pyrazol-4-YL]methylene}-3-propyl-2-thioxo-1,3-thiazolidin-4-one
    —— (5Z)-5-{[3-(4-ethoxy-2-methylphenyl)-1-phenyl-1H-pyrazol-4-yl]methylene}-3-(2-ethylhexyl)-2-thioxo-1,3-thiazolidin-4-one 623933-08-4 C30H35N3O2S2
    (5Z)-5-{[3-(4-ethoxy-2-methylphenyl)-1-phenyl-1H-pyrazol-4-yl]methylene}-3-(2-ethylhexyl)-2-thioxo-1,3-thiazolidin-4-one
    —— 5-(3-chloro-4-methoxybenzoyloxymethyl)-6-(4-fluoro-2-methoxyphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline 929527-95-7 C28H27ClFNO4
    5-(3-chloro-4-methoxybenzoyloxymethyl)-6-(4-fluoro-2-methoxyphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline
    —— 5-benzylidene-3-methyl-4-phenylimino-thiazolidin-2-one 41250-84-4 C17H14N2OS
    5-benzylidene-3-methyl-4-phenylimino-thiazolidin-2-one
    —— 5,6,7,8-Tetrafluoro-1,4a,9-triaza-anthracen-10-one 341485-18-5 C11H3F4N3O
    5,6,7,8-Tetrafluoro-1,4a,9-triaza-anthracen-10-one
    —— (5-bromopyridin-3-yl)-[5-(4-fluorophenyl)-2-(2-methoxyphenyl)-2H-1,3,4-thiadiazol-3-yl]methanone 863292-89-1 C21H15BrFN3O2S
    (5-bromopyridin-3-yl)-[5-(4-fluorophenyl)-2-(2-methoxyphenyl)-2H-1,3,4-thiadiazol-3-yl]methanone
    —— 5-hydroxy-4-oxo-2-(2-sulfo-phenyl)-4H-chromene-6,8-disulfonic acid 108240-03-5 C15H10O12S3
    5-hydroxy-4-oxo-2-(2-sulfo-phenyl)-4H-chromene-6,8-disulfonic acid
    —— 5-(2-methoxy-benzhydryl)-4-methylsulfanyl-3H-thiazol-2-one 39593-70-9 C18H17NO2S2
    5-(2-methoxy-benzhydryl)-4-methylsulfanyl-3H-thiazol-2-one
    —— 5-[5-amino-6-[3-[4-[(cyclopropylamino)methyl]phenyl]-1,2-oxazol-5-yl]pyrazin-2-yl]-3-cyclopentyl-1H-pyridin-2-one 1349733-18-1 C27H28N6O2
    5-[5-amino-6-[3-[4-[(cyclopropylamino)methyl]phenyl]-1,2-oxazol-5-yl]pyrazin-2-yl]-3-cyclopentyl-1H-pyridin-2-one
    —— 5-chloro-4-iodo-1-tosyl-1H-pyrrolo[2,3-b]pyridine 1350375-64-2 C14H10ClIN2O2S
    5-chloro-4-iodo-1-tosyl-1H-pyrrolo[2,3-b]pyridine
    —— 5-chloro-2-aminobenzimidazole HCl salt 150454-07-2 C7H6ClN3*ClH
    5-chloro-2-aminobenzimidazole HCl salt
    —— 5-phenyl-2-(5-phenyl-4,5-dihydro-1,3-oxazol-2-yl)-4,5-dihydro-1,3-oxazole 78004-20-3 C18H16N2O2
    5-phenyl-2-(5-phenyl-4,5-dihydro-1,3-oxazol-2-yl)-4,5-dihydro-1,3-oxazole
    —— 5-Brom-2-<4-brom-phenyl>-indazol 38224-24-7 C13H8Br2N2
    5-Brom-2-<4-brom-phenyl>-indazol
    —— 5-[5-Amino-6-[5-[4-(methylaminomethyl)phenyl]-1,3,4-oxadiazol-2-yl]pyrazin-2-yl]-1-(oxolan-3-yl)pyridin-2-one 1349731-29-8 C23H23N7O3
    5-[5-Amino-6-[5-[4-(methylaminomethyl)phenyl]-1,3,4-oxadiazol-2-yl]pyrazin-2-yl]-1-(oxolan-3-yl)pyridin-2-one
    —— 5-(5-Bromothiophen-2-yl)-5-methylimidazolidine-2,4-dione 92046-06-5 C8H7BrN2O2S
    5-(5-Bromothiophen-2-yl)-5-methylimidazolidine-2,4-dione
    —— [5-[2-[2-[3-[(2S)-2-[bis(ethylsulfanyl)methyl]pyrrolidine-1-carbonyl]-4-nitrophenoxy]ethyl-methylamino]ethoxy]-2-nitrophenyl]-[(2S)-2-[bis(ethylsulfanyl)methyl]pyrrolidin-1-yl]methanone 123085-01-8 C37H53N5O8S4
    [5-[2-[2-[3-[(2S)-2-[bis(ethylsulfanyl)methyl]pyrrolidine-1-carbonyl]-4-nitrophenoxy]ethyl-methylamino]ethoxy]-2-nitrophenyl]-[(2S)-2-[bis(ethylsulfanyl)methyl]pyrrolidin-1-yl]methanone
    —— (5-bromo-4-chloro-indox-3-ylic acid-allyl ester)-(methyl-5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-α-D-galacto-D-glycero-2-nonulopyranosylonate)-(2→6)-(2,3,4-tri-Oacetyl-β-D-galactopyranosyl)-(1→4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside 1447125-68-9 C56H68BrClN2O31
    (5-bromo-4-chloro-indox-3-ylic acid-allyl ester)-(methyl-5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-α-D-galacto-D-glycero-2-nonulopyranosylonate)-(2→6)-(2,3,4-tri-Oacetyl-β-D-galactopyranosyl)-(1→4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside
    —— 5'-O-[N-(N-Boc-L-methionyl)sulfamoyl]-3'-O-(tertbutyldimethylsilyl)-2'-deoxy-2'-fluoroadenosine 1030372-63-4 C26H44FN7O8S2Si
    5'-O-[N-(N-Boc-L-methionyl)sulfamoyl]-3'-O-(tertbutyldimethylsilyl)-2'-deoxy-2'-fluoroadenosine
    —— (5,5-Diethyl-1,4,5,6-tetrahydro-4,6-dioxo-1,2-diphenyl-3-pyridinyl)triphenylphosphonium-chlorid 104438-96-2 C39H35NO2P*Cl
    (5,5-Diethyl-1,4,5,6-tetrahydro-4,6-dioxo-1,2-diphenyl-3-pyridinyl)triphenylphosphonium-chlorid
    —— 5-Formyl-1-methyl-1H-pyrazole-4-carbonitrile 1525732-78-8 C6H5N3O
    5-Formyl-1-methyl-1H-pyrazole-4-carbonitrile