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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-methoxymethoxy-2-methyl-pent-1-en-3-yne 38372-46-2 C8H12O2
    5-methoxymethoxy-2-methyl-pent-1-en-3-yne
    —— (5-Methoxy-1-naphthyl)methylthiophosphinsaeure-chlorid 95920-09-5 C12H12ClOPS
    (5-Methoxy-1-naphthyl)methylthiophosphinsaeure-chlorid
    —— 5-ethyl-2,4-bis((trimethylsilyl)oxy)pyridine 104885-54-3 C13H25NO2Si2
    5-ethyl-2,4-bis((trimethylsilyl)oxy)pyridine
    —— 5-(2-bromo-4,6-dimethoxyphenyl)-3-(4-methoxyphenyl)-2-methylthiophene 1231714-22-9 C20H19BrO3S
    5-(2-bromo-4,6-dimethoxyphenyl)-3-(4-methoxyphenyl)-2-methylthiophene
    —— 5-[4-(6-fluoro-1H-benzimidazol-2-yl)-9H-carbazol-9-yl]-3-(4-trans-hydroxycyclohexylamino)pyridine-2-carboxamide 1190424-88-4 C31H27FN6O2
    5-[4-(6-fluoro-1H-benzimidazol-2-yl)-9H-carbazol-9-yl]-3-(4-trans-hydroxycyclohexylamino)pyridine-2-carboxamide
    —— (5S,6R)-5-acetoxy-6-(acetoxymethyl)-5,6-dihydro-2H-pyran-2-one 41976-28-7 C10H12O6
    (5S,6R)-5-acetoxy-6-(acetoxymethyl)-5,6-dihydro-2H-pyran-2-one
    —— 5-(3-methoxy-propyl)-1-methyl-3-phenyl-[1,3,5]triazinane-2-thione 27023-53-6 C14H21N3OS
    5-(3-methoxy-propyl)-1-methyl-3-phenyl-[1,3,5]triazinane-2-thione
    —— 5-hydroxy-2-naphthalen-2-yl-pyrano[2,3-d][1,3]thiazine-4,7-dione 94463-07-7 C17H9NO4S
    5-hydroxy-2-naphthalen-2-yl-pyrano[2,3-d][1,3]thiazine-4,7-dione
    —— 5-ethynyl-3-phenyl-4,5-dihydro-isoxazole 91137-10-9 C11H9NO
    5-ethynyl-3-phenyl-4,5-dihydro-isoxazole
    —— 5-(5-{1-cyclopropyl-1-[5-(1-methyl-1H-pyrazol-4-yl)-[1,2,4]oxadiazol-3-yl]-ethyl}-pyridin-2-yl)-4-methyl-pyrimidin-2-ylamine 1369485-06-2 C21H22N8O
    5-(5-{1-cyclopropyl-1-[5-(1-methyl-1H-pyrazol-4-yl)-[1,2,4]oxadiazol-3-yl]-ethyl}-pyridin-2-yl)-4-methyl-pyrimidin-2-ylamine
    —— 5-(2-chloro-4-(((9-methoxy-4-oxo-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-2-yl)oxy)methyl)phenoxy)nicotinonitrile 1369253-08-6 C26H19ClN4O4
    5-(2-chloro-4-(((9-methoxy-4-oxo-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-2-yl)oxy)methyl)phenoxy)nicotinonitrile
    —— 5-nitro-2-oxo-7-trifluoromethyl-benzothiazole-3-carboxylic acid butyl ester 37681-29-1 C13H11F3N2O5S
    5-nitro-2-oxo-7-trifluoromethyl-benzothiazole-3-carboxylic acid butyl ester
    —— 5-(5-acetylfuran-2-yl)-2-chlorobenzoic acid 1135871-42-9 C13H9ClO4
    5-(5-acetylfuran-2-yl)-2-chlorobenzoic acid
    —— 5,6β-dibromo-3β-hydroxy-5α-pregnanone-(20) 113861-69-1 C21H32Br2O2
    5,6β-dibromo-3β-hydroxy-5α-pregnanone-(20)
    —— 5-Methyl-2-{(E)-2-[4-(6-methyl-benzothiazol-2-yl)-phenyl]-vinyl}-benzooxazole 4037-81-4 C24H18N2OS
    5-Methyl-2-{(E)-2-[4-(6-methyl-benzothiazol-2-yl)-phenyl]-vinyl}-benzooxazole
    —— 5,7-bis(4-chlorophenyl)-3-phenyl-1-tosyl-2,3-dihydro-1H-azepine 1623126-45-3 C31H25Cl2NO2S
    5,7-bis(4-chlorophenyl)-3-phenyl-1-tosyl-2,3-dihydro-1H-azepine
    —— [5-fluoro-2-(6-methyl-1H-indol-3-ylsulfanyl)-benzyl]-methyl-amine 857499-00-4 C17H17FN2S
    [5-fluoro-2-(6-methyl-1H-indol-3-ylsulfanyl)-benzyl]-methyl-amine
    —— 5,6-diphenyl-pyridazin-3-yl α-<i>D</i>-<i>threo</i>-1-thio-2-deoxy-pentofuranoside 28585-56-0 C21H20N2O3S
    5,6-diphenyl-pyridazin-3-yl α-<i>D</i>-<i>threo</i>-1-thio-2-deoxy-pentofuranoside
    —— 5-Benzyl-2-<4-(4-methoxy-styryl)-phenyl>benzo<b>furan 22846-44-2 C30H24O2
    5-Benzyl-2-<4-(4-methoxy-styryl)-phenyl>benzo<b>furan
    —— 5-(Bis-2-chlorethylamino)-3-(2-chlorethyl)-6-methyluracil 31562-59-1 C11H16Cl3N3O2
    5-(Bis-2-chlorethylamino)-3-(2-chlorethyl)-6-methyluracil
    —— 5-Brom-2-<4-(2-naphthyl-(2)-vinyl)-phenyl>-benzo<b>furan 22798-43-2 C26H17BrO
    5-Brom-2-<4-(2-naphthyl-(2)-vinyl)-phenyl>-benzo<b>furan
    —— 5,7-Dimethyl-2-<4-styryl-phenyl>-benzo<b>furan 22846-49-7 C24H20O
    5,7-Dimethyl-2-<4-styryl-phenyl>-benzo<b>furan
    —— 5-Diphenylmethyl-2,3-dimethyl-2,3-diaza-bicyclo<2.2.1>hepten-(5) 22700-86-3 C20H22N2
    5-Diphenylmethyl-2,3-dimethyl-2,3-diaza-bicyclo<2.2.1>hepten-(5)
    —— 5,6,13,13a-Tetrahydro-4,9-dihydroxy-2,3,10-trimethoxy-8H-dibenzo<a,g>chinolizin 24237-30-7 C20H23NO5
    5,6,13,13a-Tetrahydro-4,9-dihydroxy-2,3,10-trimethoxy-8H-dibenzo<a,g>chinolizin
    —— 5-{Ethyl-[2-(1H-indol-3-yl)-ethyl]-amino}-pentanoic acid methyl ester 47220-82-6 C18H26N2O2
    5-{Ethyl-[2-(1H-indol-3-yl)-ethyl]-amino}-pentanoic acid methyl ester
    —— 5-Methyl-1-(β-D-glucopyranosyl)-4-(β-D-glucopyranosyloxy)-pyrimidinon-(2) 23276-54-2 C17H26N2O12
    5-Methyl-1-(β-D-glucopyranosyl)-4-(β-D-glucopyranosyloxy)-pyrimidinon-(2)
    —— 5,7-Dihydroxy-2',4'-dimethoxy-6-methyl-isoflavon 32884-45-0 C18H16O6
    5,7-Dihydroxy-2',4'-dimethoxy-6-methyl-isoflavon
    —— 5-Hydroxy-1-cyclohexyl-indol 24542-42-5 C14H17NO
    5-Hydroxy-1-cyclohexyl-indol
    —— 5-[(9-Oxo-9H-xanthen-2-ylamino)-methyl]-3-phenyl-2-thioxo-thiazolidin-4-one 22259-97-8 C23H16N2O3S2
    5-[(9-Oxo-9H-xanthen-2-ylamino)-methyl]-3-phenyl-2-thioxo-thiazolidin-4-one
    —— (5R,6S)-allyl 6-((R)-1-(tert-butyldimethylsilyloxy)ethyl)-7-oxo-3-(propylsulfinyl)-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 1392406-55-1 C20H33NO5S2Si
    (5R,6S)-allyl 6-((R)-1-(tert-butyldimethylsilyloxy)ethyl)-7-oxo-3-(propylsulfinyl)-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— 5'-amino-5'-deoxy-6-azauridine 70834-10-5 C8H12N4O5
    5'-amino-5'-deoxy-6-azauridine
    —— (5-Dimethylaminomethyl-4-phenyl-thiazol-2-yl)-phenyl-amine 32282-97-6 C18H19N3S
    (5-Dimethylaminomethyl-4-phenyl-thiazol-2-yl)-phenyl-amine
    —— 5-Benzyl-furan-2-carboxylic acid 5-diethylaminomethyl-tetrahydro-furan-2-ylmethyl ester 26377-67-3 C22H29NO4
    5-Benzyl-furan-2-carboxylic acid 5-diethylaminomethyl-tetrahydro-furan-2-ylmethyl ester
    —— 5-(ethoxycarbonylmethyl-carbamoyl)-3-methyl-pyrrole-2,4-dicarboxylic acid diethyl ester 26454-10-4 C16H22N2O7
    5-(ethoxycarbonylmethyl-carbamoyl)-3-methyl-pyrrole-2,4-dicarboxylic acid diethyl ester
    —— 5-Ethoxy-3-benzyl-6-azauracil 34773-76-7 C12H13N3O3
    5-Ethoxy-3-benzyl-6-azauracil
    —— 5,6-dimethoxy-2-[4-(4-methoxy-styryl)-phenyl]-2<i>H</i>-benzotriazole 38542-24-4 C23H21N3O3
    5,6-dimethoxy-2-[4-(4-methoxy-styryl)-phenyl]-2<i>H</i>-benzotriazole
    —— 5,10-dioxy-phenazine-2-carboxylic acid 4-methoxy-anilide 37648-73-0 C20H15N3O4
    5,10-dioxy-phenazine-2-carboxylic acid 4-methoxy-anilide
    —— 5-<i>tert</i>-butyl-2,4-dimethyl-pyrrole-3-carboxylic acid ethyl ester 28991-96-0 C13H21NO2
    5-<i>tert</i>-butyl-2,4-dimethyl-pyrrole-3-carboxylic acid ethyl ester
    —— 5,6-dimethoxy-2-(4-styryl-phenyl)-2<i>H</i>-benzotriazole 38542-19-7 C22H19N3O2
    5,6-dimethoxy-2-(4-styryl-phenyl)-2<i>H</i>-benzotriazole
    —— 5-Diisopropylamino-chinolin 25943-26-4 C15H20N2
    5-Diisopropylamino-chinolin
    —— 5-[1-dimethylamino-2-hydroxy-2-(6-vinyl-benzo[1,3]dioxol-5-yl)-ethyl]-benzo[1,3]dioxole-4-carboxylic acid 38969-62-9 C21H21NO7
    5-[1-dimethylamino-2-hydroxy-2-(6-vinyl-benzo[1,3]dioxol-5-yl)-ethyl]-benzo[1,3]dioxole-4-carboxylic acid
    —— 5-Allyl-2,2,4-trimethyl-1-pyrrolin-1-oxid 38733-47-0 C10H17NO
    5-Allyl-2,2,4-trimethyl-1-pyrrolin-1-oxid
    —— 5-<2-Cyan-ethyl>-11-oxo-5,13-dihydro-11H-isochino<3,2-b>chinazolin 25113-71-7 C19H15N3O
    5-<2-Cyan-ethyl>-11-oxo-5,13-dihydro-11H-isochino<3,2-b>chinazolin
    —— 5,12-Dimethyl-5,6,11,12-tetrahydro-dibenzo<b,f><1.4>diazocin 58992-81-7 C16H18N2
    5,12-Dimethyl-5,6,11,12-tetrahydro-dibenzo<b,f><1.4>diazocin
    —— 5'-methylimino-5'<i>H</i>-(5α)-spiro[androstane-3,2'-[1,3,4]thiadiazol]-17-one 25824-48-0 C21H31N3OS
    5'-methylimino-5'<i>H</i>-(5α)-spiro[androstane-3,2'-[1,3,4]thiadiazol]-17-one
    —— 5,6,13,13a-Tetrahydro-2,3,10-trimethoxy-11-nicotinoylamino-8H-dibenzo<a,g>quinolizin 50506-29-1 C26H27N3O4
    5,6,13,13a-Tetrahydro-2,3,10-trimethoxy-11-nicotinoylamino-8H-dibenzo<a,g>quinolizin
    —— 5-Dimethylamino-5-[1-(hydroxy-diphenyl-methyl)-cyclohexyl]-pentan-1-ol 33387-76-7 C26H37NO2
    5-Dimethylamino-5-[1-(hydroxy-diphenyl-methyl)-cyclohexyl]-pentan-1-ol
    —— 5-chloro-3-cyano-2-(N-methylethoxycarbonylamino)-3-phenyl-3H-indole 79859-78-2 C19H16ClN3O2
    5-chloro-3-cyano-2-(N-methylethoxycarbonylamino)-3-phenyl-3H-indole
    —— {5-[5-(2-Nitro-phenyl)-furan-2-yl]-tetrazol-2-yl}-acetyl chloride 97712-86-2 C13H8ClN5O4
    {5-[5-(2-Nitro-phenyl)-furan-2-yl]-tetrazol-2-yl}-acetyl chloride
    —— 5,5,7-tripropyl-5,8-dihydro-5l4-tetrazolo[1,5-c][1,3,5,2]triazaborinine 117111-22-5 C11H23BN6
    5,5,7-tripropyl-5,8-dihydro-5l4-tetrazolo[1,5-c][1,3,5,2]triazaborinine