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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(dec-1-ynyl)-1,3-dimethyl-4-nitro-1H-pyrazole 1418137-13-9 C15H23N3O2
    5-(dec-1-ynyl)-1,3-dimethyl-4-nitro-1H-pyrazole
    —— 5-(1-decynyl)-1-[(E)-3-(2,2-dimethyl-1,3-dioxolan-4-yl)-2-propenyl]-2,4(1H,3H)-pyrimidinedione 825634-80-8 C22H32N2O4
    5-(1-decynyl)-1-[(E)-3-(2,2-dimethyl-1,3-dioxolan-4-yl)-2-propenyl]-2,4(1H,3H)-pyrimidinedione
    —— 5-carboxy-2-ethylindole 1230154-97-8 C11H11NO2
    5-carboxy-2-ethylindole
    —— 5-Benzyloxan-2-one 10413-14-6 C12H14O2
    5-Benzyloxan-2-one
    —— 5-<5'-O-(methoxymethyl)-2',3'-O-(1-methylethylidene)-α-D-lyxofuranosyl>-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione 85442-24-6 C16H24N2O7
    5-<5'-O-(methoxymethyl)-2',3'-O-(1-methylethylidene)-α-D-lyxofuranosyl>-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione
    —— 5-[(2-bromopropanoyl)amino]-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazole-4-carboxamide 1236862-52-4 C12H17BrN4O3
    5-[(2-bromopropanoyl)amino]-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazole-4-carboxamide
    —— 5-<5'-O-(methoxymethyl)-2',3'-O-(1-methylethylidene)-α-D-ribofuranosyl>-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione 85442-23-5 C16H24N2O7
    5-<5'-O-(methoxymethyl)-2',3'-O-(1-methylethylidene)-α-D-ribofuranosyl>-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione
    —— 5α,6β-dihydroxy-5α-cholest-7-en-3β-yl acetate 2551-04-4 C29H48O4
    5α,6β-dihydroxy-5α-cholest-7-en-3β-yl acetate
    —— [5-(4-Methylsulfonylphenyl)-1-(oxan-4-yl)pyrazol-3-yl]methanol 693287-83-1 C16H20N2O4S
    [5-(4-Methylsulfonylphenyl)-1-(oxan-4-yl)pyrazol-3-yl]methanol
    —— 5-(1,1,2,2,3,3,3-Heptafluoropropyl)-3-methoxy-1-propyl-1,2,4-triazole 914224-01-4 C9H10F7N3O
    5-(1,1,2,2,3,3,3-Heptafluoropropyl)-3-methoxy-1-propyl-1,2,4-triazole
    —— 5-(chloromethyl)-1-((4'-(trifluoromethyl)biphenyl-4-yl)methyl)-1H-imidazole hydrochloride 1417526-52-3 C18H14ClF3N2*ClH
    5-(chloromethyl)-1-((4'-(trifluoromethyl)biphenyl-4-yl)methyl)-1H-imidazole hydrochloride
    —— 5-Bromo-N3-(tetrahydro-2H-pyran-4-yl)pyridine-2,3-diamine 1207623-68-4 C10H14BrN3O
    5-Bromo-N3-(tetrahydro-2H-pyran-4-yl)pyridine-2,3-diamine
    —— 5,7-Dimethyl-2-phenyl-1H-imidazo[4,5-b]pyridine 87888-61-7 C14H13N3
    5,7-Dimethyl-2-phenyl-1H-imidazo[4,5-b]pyridine
    —— 5-(dec-1-yn-1-yl)pyrimidin-2,4-dione 900793-67-1 C14H20N2O2
    5-(dec-1-yn-1-yl)pyrimidin-2,4-dione
    —— 5,7-Bis(4-methylbenzene-1-sulfonyl)-1,5,7-oxadiazecane 89990-41-0 C21H28N2O5S2
    5,7-Bis(4-methylbenzene-1-sulfonyl)-1,5,7-oxadiazecane
    —— 5-decynyl-2',3'-dideoxyuridine 951317-07-0 C19H28N2O4
    5-decynyl-2',3'-dideoxyuridine
    —— 5-pentyl-norborn-2-ene 22094-82-2 C12H20
    5-pentyl-norborn-2-ene
    —— 5-((R)-2-methylpiperazin-1-yl)thiophene-2-carbonitrile 1288978-18-6 C10H13N3S
    5-((R)-2-methylpiperazin-1-yl)thiophene-2-carbonitrile
    —— (5R,6S)-5-(methoxymethoxy)-1-(tetrahydro-2H-2-pyranyloxy)hexadecan-6-ol 929626-50-6 C23H46O5
    (5R,6S)-5-(methoxymethoxy)-1-(tetrahydro-2H-2-pyranyloxy)hexadecan-6-ol
    —— 5-[(1-cyclobutylpiperidin-4-ylidene)methyl]-2-methylpyridine 1425972-51-5 C16H22N2
    5-[(1-cyclobutylpiperidin-4-ylidene)methyl]-2-methylpyridine
    —— 5α-cholest-8(14)-en-3β-ol 566-99-4 C27H46O
    5α-cholest-8(14)-en-3β-ol
    —— 5-(4-hydroxytetrahydropyran-4-yl)-3-(2,2,2-trifluoroacetylamino)thiophene-2-carboxylic acid methyl ester 946605-24-9 C13H14F3NO5S
    5-(4-hydroxytetrahydropyran-4-yl)-3-(2,2,2-trifluoroacetylamino)thiophene-2-carboxylic acid methyl ester
    —— 5'-Methyl-[2,2';3',2'']terthiophene 89814-58-4 C13H10S3
    5'-Methyl-[2,2';3',2'']terthiophene
    —— 5,8α-Epidioxy-5α-cholesta-6,9(11)-dien-3β-ol 78342-39-9 C27H42O3
    5,8α-Epidioxy-5α-cholesta-6,9(11)-dien-3β-ol
    —— 5-decynyl-3'-fluoro-2',3'-dideoxyuridine 951317-17-2 C19H27FN2O4
    5-decynyl-3'-fluoro-2',3'-dideoxyuridine
    —— 5-chloro-6-[(2R)-4-[1-[(4-chlorophenyl)methyl]piperidin-4-yl]-2-methylpiperazin-1-yl]-N-[(3,4-dichlorophenyl)methyl]pyridine-3-carboxamide 1279723-68-0 C30H33Cl4N5O
    5-chloro-6-[(2R)-4-[1-[(4-chlorophenyl)methyl]piperidin-4-yl]-2-methylpiperazin-1-yl]-N-[(3,4-dichlorophenyl)methyl]pyridine-3-carboxamide
    —— (5E)-5-decen-1-ynyltrimethylsilane 69361-44-0 C13H24Si
    (5E)-5-decen-1-ynyltrimethylsilane
    —— 5-(1-bromoethyl)-2-fluoropyridine 1253571-23-1 C7H7BrFN
    5-(1-bromoethyl)-2-fluoropyridine
    —— 5-(Pyridin-4-yl)pyrazolo[1,5-a]pyrimidin-7(1H)-one 89819-55-6 C11H8N4O
    5-(Pyridin-4-yl)pyrazolo[1,5-a]pyrimidin-7(1H)-one
    —— (5R,6R)-3-[(Z)-2-acetamidoethenyl]sulfanyl-6-(2-hydroxypropan-2-yl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid 89362-89-0 C14H18N2O5S
    (5R,6R)-3-[(Z)-2-acetamidoethenyl]sulfanyl-6-(2-hydroxypropan-2-yl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— (5R,6R)-3-(2-acetamidoethylsulfanyl)-6-(2-hydroxypropan-2-yl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid 82889-91-6 C14H20N2O5S
    (5R,6R)-3-(2-acetamidoethylsulfanyl)-6-(2-hydroxypropan-2-yl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— 5-bromo-N-(2,4-dimethoxybenzyl)-2,4-difluoro-N-(pyrimidin-4-yl)benzenesulfonamide 1450597-35-9 C19H16BrF2N3O4S
    5-bromo-N-(2,4-dimethoxybenzyl)-2,4-difluoro-N-(pyrimidin-4-yl)benzenesulfonamide
    —— 5-(Pyridin-3-yl)pyrazolo[1,5-a]pyrimidin-7(1H)-one 89819-56-7 C11H8N4O
    5-(Pyridin-3-yl)pyrazolo[1,5-a]pyrimidin-7(1H)-one
    —— 5α,8α-(3,5-dioxo-4-phenyl-1,2,4-triazolidine-1,2-diyl)-9α,11α-epoxycholest-6-en-3β-yl acetate 89321-93-7 C37H49N3O5
    5α,8α-(3,5-dioxo-4-phenyl-1,2,4-triazolidine-1,2-diyl)-9α,11α-epoxycholest-6-en-3β-yl acetate
    —— 5,6-dimethoxy-2-methylbenzotellurazole 97425-49-5 C10H11NO2Te
    5,6-dimethoxy-2-methylbenzotellurazole
    —— 5α-cholest-7-ene-3β,5-diol 3-acetate 17319-95-8 C29H48O3
    5α-cholest-7-ene-3β,5-diol 3-acetate
    —— 5-bromo-2-(decyloxy)benzonitrile 1373207-46-5 C17H24BrNO
    5-bromo-2-(decyloxy)benzonitrile
    —— 5-decyloxy-2-(4-decyloxyphenyl)pyrimidine 114415-27-9 C30H48N2O2
    5-decyloxy-2-(4-decyloxyphenyl)pyrimidine
    —— 5-O-benzyl-2,3-dideoxy-L-threo-hexono-1,4-lactone 645403-10-7 C13H16O4
    5-O-benzyl-2,3-dideoxy-L-threo-hexono-1,4-lactone
    —— 5,6-Diphenyl-9H-cyclohepta<a>naphthalin 61779-47-3 C27H20
    5,6-Diphenyl-9H-cyclohepta<a>naphthalin
    —— 5,5'-bis(decyloxymethyl)-2-phenyl-1,3-dioxane 1191028-21-3 C32H56O4
    5,5'-bis(decyloxymethyl)-2-phenyl-1,3-dioxane
    —— 5-Nitro-2,2-diphenyl-benzo[1,3]dioxole 88145-35-1 C19H13NO4
    5-Nitro-2,2-diphenyl-benzo[1,3]dioxole
    —— 5-(2-benzyloxy-4,6-dichlorophenyl)-3-(2,4-dichlorophenyl)-1-decyl-1H-pyrazole 1023279-10-8 C32H34Cl4N2O
    5-(2-benzyloxy-4,6-dichlorophenyl)-3-(2,4-dichlorophenyl)-1-decyl-1H-pyrazole
    —— 5-decylsulfanyl-1,3-dimethoxybenzene 1306616-34-1 C18H30O2S
    5-decylsulfanyl-1,3-dimethoxybenzene
    —— 5-amino-2-bromo-4-chlorobenzotrifluoride 104460-69-7 C7H4BrClF3N
    5-amino-2-bromo-4-chlorobenzotrifluoride
    —— (5Z)-5-[(5-fluoro-2-hydroxyphenyl)methylidene]-2-(methylsulfanyl)-4,5-dihydro-1,3-thiazol-4-one 1181081-69-5 C11H8FNO2S2
    (5Z)-5-[(5-fluoro-2-hydroxyphenyl)methylidene]-2-(methylsulfanyl)-4,5-dihydro-1,3-thiazol-4-one
    —— 5-(3-Bromophenyl)-6-phenylindolo[2,3-b]indole 1373266-30-8 C26H17BrN2
    5-(3-Bromophenyl)-6-phenylindolo[2,3-b]indole
    —— 5-(5-bromo-2-fluoro-phenyl)-5-difluoromethyl-2,2-dimethyl-4-(2-nitro-benzenesulfonyl)-morpholin-3-one 1262859-86-8 C19H16BrF3N2O6S
    5-(5-bromo-2-fluoro-phenyl)-5-difluoromethyl-2,2-dimethyl-4-(2-nitro-benzenesulfonyl)-morpholin-3-one
    —— 5'-Methyl-[2,2';3',3'']terthiophene 89814-59-5 C13H10S3
    5'-Methyl-[2,2';3',3'']terthiophene
    —— 5-Bromomethyl-4-chloro-3-cyano-pyrrolo[1,2-b]pyridazine-6-carboxylic acid ethyl ester 612086-02-9 C12H9BrClN3O2
    5-Bromomethyl-4-chloro-3-cyano-pyrrolo[1,2-b]pyridazine-6-carboxylic acid ethyl ester