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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(2-Bromo-propionyl)-2(3H)-benzoxazolone 94662-19-8 C10H8BrNO3
    5-(2-Bromo-propionyl)-2(3H)-benzoxazolone
    —— 5-bromoacetyl-2-(2-ethoxyethoxy) benzamide 54646-02-5 C13H16BrNO4
    5-bromoacetyl-2-(2-ethoxyethoxy) benzamide
    —— (-)-(5S)-5-ethyl-2,4,4-trimethylcyclohex-2-en-1-one 149209-57-4 C11H18O
    (-)-(5S)-5-ethyl-2,4,4-trimethylcyclohex-2-en-1-one
    —— 5-(4-butyl-1H-1,2,3-triazol-1-yl)tetrazolo[1,5-a]quinoline 1375478-56-0 C15H15N7
    5-(4-butyl-1H-1,2,3-triazol-1-yl)tetrazolo[1,5-a]quinoline
    —— 5-(hexyl-1-yl)uracil 140914-91-6 C10H12N2O2
    5-(hexyl-1-yl)uracil
    —— 5-methyl-2-phenoxymethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one 1382782-08-2 C14H15N3O2
    5-methyl-2-phenoxymethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one
    —— 5-({1-[(4-Methylphenyl)sulfonyl]-1H-indol-3-YL}methylene)-2,4,6(1H,3H,5H)-pyrimidinetrione 402580-82-9 C20H15N3O5S
    5-({1-[(4-Methylphenyl)sulfonyl]-1H-indol-3-YL}methylene)-2,4,6(1H,3H,5H)-pyrimidinetrione
    —— 5'-(4-butyltriazol-1-yl)spiro[1,3-dioxolane-2,3'-1H-indole]-2'-one 1446908-10-6 C16H18N4O3
    5'-(4-butyltriazol-1-yl)spiro[1,3-dioxolane-2,3'-1H-indole]-2'-one
    —— 5-butyl-2-tosylisoindoline 276888-01-8 C19H23NO2S
    5-butyl-2-tosylisoindoline
    —— 5-Chloro-2-(dimethylaminocarbonylamino)benzoylguanidine hydrochloride 164653-05-8 C11H14ClN5O2*ClH
    5-Chloro-2-(dimethylaminocarbonylamino)benzoylguanidine hydrochloride
    —— 5-(4-Chlorophenoxy)-2-nitrobenzoic acid 59003-76-8 C13H8ClNO5
    5-(4-Chlorophenoxy)-2-nitrobenzoic acid
    —— 5-methyl-2-(phenoxymethyl)-6,7-dihydro-5H-pyrazolo[1,5-a]pyridin-4-one 1620487-94-6 C15H16N2O2
    5-methyl-2-(phenoxymethyl)-6,7-dihydro-5H-pyrazolo[1,5-a]pyridin-4-one
    —— (5R,6R,7R)-6-hydroxy-5-methyl-7-phenyl-7-tri(propan-2-yl)silyloxyhept-1-en-4-one 196794-30-6 C23H38O3Si
    (5R,6R,7R)-6-hydroxy-5-methyl-7-phenyl-7-tri(propan-2-yl)silyloxyhept-1-en-4-one
    —— 5-(5-fluoro-2-pyridyl)-2-(phenoxymethyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4-one 1382782-16-2 C18H15FN4O2
    5-(5-fluoro-2-pyridyl)-2-(phenoxymethyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4-one
    —— 5,5-Dimethyl-2-(phenoxymethyl)-6,7-dihydropyrazolo[1,5-a]pyridin-4-one 1620488-32-5 C16H18N2O2
    5,5-Dimethyl-2-(phenoxymethyl)-6,7-dihydropyrazolo[1,5-a]pyridin-4-one
    —— 5-Methyl-5-(phenoxymethyl)cyclohexane-1,3-dione 1356967-14-0 C14H16O3
    5-Methyl-5-(phenoxymethyl)cyclohexane-1,3-dione
    —— 5-phenyl-3,4-dihydro-2H-pyrrole 1-oxide 24423-89-0 C10H11NO
    5-phenyl-3,4-dihydro-2H-pyrrole 1-oxide
    —— 5-(4-fluorophenyl)-2-(phenoxymethyl)-6,7-dihydro-5H-pyrazolo[1,5-a]pyridin-4-one 1620487-96-8 C20H17FN2O2
    5-(4-fluorophenyl)-2-(phenoxymethyl)-6,7-dihydro-5H-pyrazolo[1,5-a]pyridin-4-one
    —— 5-(Trimethoxysilyl)pentane-1,3-diamine 51279-08-4 C8H22N2O3Si
    5-(Trimethoxysilyl)pentane-1,3-diamine
    —— (+)-5α,7β(H)-eudesm-4α,6α-diol 82731-87-1 C15H28O2
    (+)-5α,7β(H)-eudesm-4α,6α-diol
    —— 5-Chloro-4-methyl-6-(2-phenylpyrrolidin-1-yl)-2-pyridin-2-ylpyrimidine 1121728-59-3 C20H19ClN4
    5-Chloro-4-methyl-6-(2-phenylpyrrolidin-1-yl)-2-pyridin-2-ylpyrimidine
    —— 5-Decyl-2-(4-isothiocyanatophenyl)-1,3-dioxane 97108-31-1 C21H31NO2S
    5-Decyl-2-(4-isothiocyanatophenyl)-1,3-dioxane
    —— 5-(2,4-difluoro-phenyl)-2-phenoxymethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one 1382782-09-3 C19H15F2N3O2
    5-(2,4-difluoro-phenyl)-2-phenoxymethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one
    —— 5-chloro-6-methyl-3-phenyl-1-[5-(phenylselanyl)pentyl]-2(1H)-pyrazinone 595581-92-3 C22H23ClN2OSe
    5-chloro-6-methyl-3-phenyl-1-[5-(phenylselanyl)pentyl]-2(1H)-pyrazinone
    —— 5-phenoxymethyl-1,2,3-oxadiazole 3-oxide 1451053-96-5 C9H8N2O3
    5-phenoxymethyl-1,2,3-oxadiazole 3-oxide
    —— 5-(2-phenylpyrrolidin-1-yl)-1H-benzo[d]imidazole 1276023-84-7 C17H17N3
    5-(2-phenylpyrrolidin-1-yl)-1H-benzo[d]imidazole
    —— 5-Cyano-2-ethyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid 121017-80-9 C9H8N2O3
    5-Cyano-2-ethyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
    —— 5-ethyl-5''-bromo-2,2':5',2''-terthiophene 349147-66-6 C14H11BrS3
    5-ethyl-5''-bromo-2,2':5',2''-terthiophene
    —— 5-Methyl-1,3-dioxa-cyloheptan 41887-69-8 C6H12O2
    5-Methyl-1,3-dioxa-cyloheptan
    —— (5-methoxy-2-(2-phenylpyrrolidin-1-yl)phenyl)methanol 1374603-77-6 C18H21NO2
    (5-methoxy-2-(2-phenylpyrrolidin-1-yl)phenyl)methanol
    —— 5-benzyl-1,3-dimethyl-1<i>H</i>-pyrimidine-2,4-dione 28495-87-6 C13H14N2O2
    5-benzyl-1,3-dimethyl-1<i>H</i>-pyrimidine-2,4-dione
    —— (+/-)-5-methyl-1,3-dioxepan-2-one 1247661-61-5 C6H10O3
    (+/-)-5-methyl-1,3-dioxepan-2-one
    —— 5-methoxycarbonyl-3-methyl-2-phenyl-1,2,5,6-tetrahydropyridine 121743-28-0 C14H17NO2
    5-methoxycarbonyl-3-methyl-2-phenyl-1,2,5,6-tetrahydropyridine
    —— 5-(deuteriomethyl)-6-methoxy-3-(trifluoromethyl)-6H-oxazine 134359-44-7 C7H8F3NO2
    5-(deuteriomethyl)-6-methoxy-3-(trifluoromethyl)-6H-oxazine
    —— 5,5-Dimethyl-3-(3-methyl-cyclohexyloxy)-cyclohex-2-enone 877823-43-3 C15H24O2
    5,5-Dimethyl-3-(3-methyl-cyclohexyloxy)-cyclohex-2-enone
    —— 5-[(E)-2-(3-methylphenyl)-1-diazenyl]quinolin-8-ol 32903-05-2 C16H13N3O
    5-[(E)-2-(3-methylphenyl)-1-diazenyl]quinolin-8-ol
    —— 5,9,13,17-tetramethyloctadecanoic acid chloride 884593-20-8 C22H43ClO
    5,9,13,17-tetramethyloctadecanoic acid chloride
    —— (5-bromo-2-pyridyl)-(1-methylindol-3-yl)methanone 1448611-67-3 C15H11BrN2O
    (5-bromo-2-pyridyl)-(1-methylindol-3-yl)methanone
    —— 5,8-Dioxaspiro[3.4]octane, 6-butyl-2-[(phenylmethoxy)methyl]- 545882-54-0 C18H26O3
    5,8-Dioxaspiro[3.4]octane, 6-butyl-2-[(phenylmethoxy)methyl]-
    —— (5-bromopyridin-2-yl)-(1H-indol-3-yl)methanone 1448611-66-2 C14H9BrN2O
    (5-bromopyridin-2-yl)-(1H-indol-3-yl)methanone
    —— 5,8-Dioxaspiro[3.4]octane, 6-butyl-2-(chloromethyl)- 654061-36-6 C11H19ClO2
    5,8-Dioxaspiro[3.4]octane, 6-butyl-2-(chloromethyl)-
    —— 5-methyl-1,3-dihydroxycyclohexane 171917-09-2 C7H14O2
    5-methyl-1,3-dihydroxycyclohexane
    —— 5,5-dimethyl-2,3,4,5-tetrahydro-1-benzoxepin-2-ol 139437-10-8 C12H16O2
    5,5-dimethyl-2,3,4,5-tetrahydro-1-benzoxepin-2-ol
    —— (5,11-Dihydro-10-thia-dibenzo[a,d]cyclohepten-5-yl)-carbamic acid butyl ester 74797-20-9 C19H21NO2S
    (5,11-Dihydro-10-thia-dibenzo[a,d]cyclohepten-5-yl)-carbamic acid butyl ester
    —— 5-bromo-1H-pyrimidine-2,4-dione;dimethyl phosphate;1-methylpyridin-1-ium 126118-80-7 C2H6O4P*C4H3BrN2O2*C6H8N
    5-bromo-1H-pyrimidine-2,4-dione;dimethyl phosphate;1-methylpyridin-1-ium
    —— 5-(N,N-dimethylamino)-2-furfurylidene-N,N-dimethylimmonium bromide 5118-10-5 Br*C9H15N2O
    5-(N,N-dimethylamino)-2-furfurylidene-N,N-dimethylimmonium bromide
    —— 5-methyl-3-phenyl-1,6-naphthyridin-2(1H)-one 1238324-07-6 C15H12N2O
    5-methyl-3-phenyl-1,6-naphthyridin-2(1H)-one
    —— (5-phenoxy-1H-benzo[d]imidazol-2-yl)methanethiol 202399-85-7 C14H12N2OS
    (5-phenoxy-1H-benzo[d]imidazol-2-yl)methanethiol
    —— 5-phenoxy-1H-benzo[d]imidazol-2-amine 55486-78-7 C13H11N3O
    5-phenoxy-1H-benzo[d]imidazol-2-amine
    —— 5-bromo-2-(3-fluoro-3'-(trifluoromethoxy)biphenyl-4-ylamino)nicotinic acid 1035688-93-7 C19H11BrF4N2O3
    5-bromo-2-(3-fluoro-3'-(trifluoromethoxy)biphenyl-4-ylamino)nicotinic acid