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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-ethyl-2-vinyl-2H-tetrazole 1354833-35-4 C5H8N4
5-ethyl-2-vinyl-2H-tetrazole
—— 5-(2-Nitro-benzylsulfanyl)-benzo[c]phenanthrene 120034-04-0 C25H17NO2S
5-(2-Nitro-benzylsulfanyl)-benzo[c]phenanthrene
—— 5-acetyl-6-(2-(4-methylpiperidin-1-yl)ethoxy)-7-[3-(4-fluorophenyl)butoxy]-2,4-dimethylbenzo[d]oxazole 1201582-26-4 C28H36FN3O4
5-acetyl-6-(2-(4-methylpiperidin-1-yl)ethoxy)-7-[3-(4-fluorophenyl)butoxy]-2,4-dimethylbenzo[d]oxazole
—— 5-{2-Chloro-4-(methylsulfinyl)phenyl}-2,2-dimethyl-4-(4-fluorophenyl)-3(2H)-furanone 301698-10-2 C19H16ClFO3S
5-{2-Chloro-4-(methylsulfinyl)phenyl}-2,2-dimethyl-4-(4-fluorophenyl)-3(2H)-furanone
—— 5-(4-Prop-2-enylpiperazin-1-yl)-1,3,4-thiadiazol-2-amine 1058676-48-4 C9H15N5S
5-(4-Prop-2-enylpiperazin-1-yl)-1,3,4-thiadiazol-2-amine
—— 5-methyl-1(2)<i>H</i>-pyrazole-3,4-dicarbonitrile 56426-39-2 C6H4N4
5-methyl-1(2)<i>H</i>-pyrazole-3,4-dicarbonitrile
—— 5-(4-chloro-phenyl)-7-hydroxy-pyrazolo[1,5-a]pyrimidine-3-carbonylic acid 871573-69-2 C13H8ClN3O3
5-(4-chloro-phenyl)-7-hydroxy-pyrazolo[1,5-a]pyrimidine-3-carbonylic acid
—— 5,15-di(4-bromophenyl)-10,20-di(4-methoxyphenyl)porphyrin 93487-60-6 C46H32Br2N4O2
5,15-di(4-bromophenyl)-10,20-di(4-methoxyphenyl)porphyrin
—— 5-((2S,4R)-1-acetyl-4-((5-cyanopyridin-2-yl)amino)-2-methyl-1,2,3,4-tetrahydroquinolin-6-yl)-N-(2-hydroxyethyl)picolinamide 1403778-57-3 C26H26N6O3
5-((2S,4R)-1-acetyl-4-((5-cyanopyridin-2-yl)amino)-2-methyl-1,2,3,4-tetrahydroquinolin-6-yl)-N-(2-hydroxyethyl)picolinamide
—— 5,6-Dichloro-1H-benzo[cd]indol-2-one 57771-23-0 C11H5Cl2NO
5,6-Dichloro-1H-benzo[cd]indol-2-one
—— 5-[[(triethylsilyl)oxy]methyl]-2-pyrrolidinone 1308719-49-4 C11H23NO2Si
5-[[(triethylsilyl)oxy]methyl]-2-pyrrolidinone
—— 5-(3-((tert-butyldiphenylsilyl)oxy)propyl)-N-methoxy-N-methyl-5-(2-((triethylsilyl)oxy)ethyl)cyclopent-1-ene-1-carboxamide 1265214-95-6 C35H55NO4Si2
5-(3-((tert-butyldiphenylsilyl)oxy)propyl)-N-methoxy-N-methyl-5-(2-((triethylsilyl)oxy)ethyl)cyclopent-1-ene-1-carboxamide
—— (5R)-3-[(4'-chloro-2'-fluorobiphenyl-4-yl)methyl]-5-methyl-1,3-oxazolidin-2-one 1095988-38-7 C17H15ClFNO2
(5R)-3-[(4'-chloro-2'-fluorobiphenyl-4-yl)methyl]-5-methyl-1,3-oxazolidin-2-one
—— 5-(Carbamoylmethyl)-1-β-D-ribofuranosyl-1,2,3-triazol 79522-82-0 C9H14N4O5
5-(Carbamoylmethyl)-1-β-D-ribofuranosyl-1,2,3-triazol
—— 5-Hydroxy-2-imino-4-methyl-2H-chromene-3-carboxylic acid ethyl ester 95109-55-0 C13H13NO4
5-Hydroxy-2-imino-4-methyl-2H-chromene-3-carboxylic acid ethyl ester
—— 5-chloroethyl-3-methyl-5,8-dihydro-8-oxoimidazo<4,5-b><1,8>naphthyridine-7-carboxylic acid 74414-44-1 C13H11ClN4O3
5-chloroethyl-3-methyl-5,8-dihydro-8-oxoimidazo<4,5-b><1,8>naphthyridine-7-carboxylic acid
—— 5-fluoro-6-(p-toluenesulphonyl)pyrimidin-4(3H)-one 118988-01-5 C11H9FN2O3S
5-fluoro-6-(p-toluenesulphonyl)pyrimidin-4(3H)-one
—— 5-cyclopropyl-4-cyclopropylmethoxy-pyridine-2-carboxylic acid (1-hydroxy-cyclohexylmethyl)-amide 1613235-88-3 C20H28N2O3
5-cyclopropyl-4-cyclopropylmethoxy-pyridine-2-carboxylic acid (1-hydroxy-cyclohexylmethyl)-amide
—— 5-chloro-3-(4-methoxyphenyl)pyrazolo[1,5-a]quinazolin-5(4H)-one 1456789-16-4 C17H12ClN3O
5-chloro-3-(4-methoxyphenyl)pyrazolo[1,5-a]quinazolin-5(4H)-one
—— 5-[2-(3-Methoxy-prop-1-ynyl)-phenyl]-2-(2-nitro-benzyloxymethoxy)-pent-4-ynenitrile 713496-87-8 C23H20N2O5
5-[2-(3-Methoxy-prop-1-ynyl)-phenyl]-2-(2-nitro-benzyloxymethoxy)-pent-4-ynenitrile
—— (5-Hydroxypentyl)-3,6-di-O-acetyl-2,4-di-O-benzyl-β-D-mannopyranosid 146579-62-6 C29H38O9
(5-Hydroxypentyl)-3,6-di-O-acetyl-2,4-di-O-benzyl-β-D-mannopyranosid
—— 5-amino-2-<i>p</i>-anisidino-benzoic acid anilide 102238-40-4 C20H19N3O2
5-amino-2-<i>p</i>-anisidino-benzoic acid anilide
—— 5-(4,5-dimethoxy-2-nitro-benzylidene)-1-(5-propyl-[1,3,4]thiadiazol-2-yl)-imidazolidine-2,4-dione 71623-86-4 C17H17N5O6S
5-(4,5-dimethoxy-2-nitro-benzylidene)-1-(5-propyl-[1,3,4]thiadiazol-2-yl)-imidazolidine-2,4-dione
—— ((5-isothiazolyl)methyl)-(4-nitrophenyl)carbonate 1238077-98-9 C11H8N2O5S
((5-isothiazolyl)methyl)-(4-nitrophenyl)carbonate
—— (5R,6S)-6-[(1R)-1-Hydroxyethyl]-3-[2-(pyridin-3-ylmethyl)-1,4,5,6-tetrahydropyrimidin-5-yl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid 142774-85-4 C19H22N4O4
(5R,6S)-6-[(1R)-1-Hydroxyethyl]-3-[2-(pyridin-3-ylmethyl)-1,4,5,6-tetrahydropyrimidin-5-yl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
—— 5-chloro-4-(6,8-difluoroimidazo[1,2-a]pyridin-3-yl)-N-(2-methoxy-4-piperazin-1-yl-phenyl)pyrimidin-2-amine 1224706-72-2 C22H20ClF2N7O
5-chloro-4-(6,8-difluoroimidazo[1,2-a]pyridin-3-yl)-N-(2-methoxy-4-piperazin-1-yl-phenyl)pyrimidin-2-amine
—— 5-(1-bromovinyl)-2-(naphth-2-yl)-4,5-dihydrooxazole 1611461-44-9 C15H12BrNO
5-(1-bromovinyl)-2-(naphth-2-yl)-4,5-dihydrooxazole
—— (5R,8S,10R,13S,14S)-5-Hydroxy-10,13-dimethyl-1,4,5,6,7,8,10,12,13,14,15,16-dodecahydro-2H-cyclopenta[a]phenanthrene-3,17-dione 28838-93-9 C19H26O3
(5R,8S,10R,13S,14S)-5-Hydroxy-10,13-dimethyl-1,4,5,6,7,8,10,12,13,14,15,16-dodecahydro-2H-cyclopenta[a]phenanthrene-3,17-dione
—— 5-Amino-4-(3-hydroxyazetidin-1-yl)-6-(isobutylamino)pyrimidine-2-carbonitrile 1151914-43-0 C12H18N6O
5-Amino-4-(3-hydroxyazetidin-1-yl)-6-(isobutylamino)pyrimidine-2-carbonitrile
—— (5-fluoro-2-(5-(5-methyl-1H-pyrazol-3-ylamino)imidazo[1,2-f]pyrimidin-7-ylthio)phenyl)methanol 883735-78-2 C17H15FN6OS
(5-fluoro-2-(5-(5-methyl-1H-pyrazol-3-ylamino)imidazo[1,2-f]pyrimidin-7-ylthio)phenyl)methanol
—— 5,6,7,8-tetrahydro-3-(o-methoxyphenyl)-6,8-dimethylpyrimido<5,4-e><1,2,4>triazine-5,7-dione 118214-93-0 C14H13N5O3
5,6,7,8-tetrahydro-3-(o-methoxyphenyl)-6,8-dimethylpyrimido<5,4-e><1,2,4>triazine-5,7-dione
—— 5-acetyl-3,5-dihydro-benzo[<i>e</i>][1,2,4]triazolo[5,1-<i>c</i>][1,2,4]triazin-6-ol 61639-61-0 C10H9N5O2
5-acetyl-3,5-dihydro-benzo[<i>e</i>][1,2,4]triazolo[5,1-<i>c</i>][1,2,4]triazin-6-ol
—— 5a-phenyl-5a,6-dihydro-5<i>H</i>-benzo[4,5]imidazo[1,2-<i>b</i>]isoquinolin-11-one 60159-73-1 C21H16N2O
5a-phenyl-5a,6-dihydro-5<i>H</i>-benzo[4,5]imidazo[1,2-<i>b</i>]isoquinolin-11-one
—— 5-Ethoxy-3-phenyl-1,2,4-oxadiazol 23432-92-0 C10H10N2O2
5-Ethoxy-3-phenyl-1,2,4-oxadiazol
—— 5-amino-1-(1-cyanopiperidin-3-yl)-3-[4-(2,4-difluorophenoxy)phenyl]-1H-pyrazole-4-carboxamide 1609465-88-4 C22H20F2N6O2
5-amino-1-(1-cyanopiperidin-3-yl)-3-[4-(2,4-difluorophenoxy)phenyl]-1H-pyrazole-4-carboxamide
—— 5-cyano-3-methyluracil 99363-20-9 C6H5N3O2
5-cyano-3-methyluracil
—— 5-(2-(4-fluorophenyl)-3-(pyridin-4-yl)acryloyl)-N-hydroxy-4,5,6,7-tetrahydrothieno[3,2-c]pyridine-2-carboxamide 1397222-48-8 C22H18FN3O3S
5-(2-(4-fluorophenyl)-3-(pyridin-4-yl)acryloyl)-N-hydroxy-4,5,6,7-tetrahydrothieno[3,2-c]pyridine-2-carboxamide
—— 5-Chloro-2-(3-methoxy-benzyl)-2,3-dihydro-isoindol-1-ylideneamine 306277-04-3 C16H15ClN2O
5-Chloro-2-(3-methoxy-benzyl)-2,3-dihydro-isoindol-1-ylideneamine
—— 5-[(E)-2-(5,5,8,8-tetramethyl-3-pyrazol-1-ylmethyl-5,6,7,8-tetrahydro-naphthalen-2-yl)vinyl]-thiophene-2-carboxylic acid 410528-41-5 C25H28N2O2S
5-[(E)-2-(5,5,8,8-tetramethyl-3-pyrazol-1-ylmethyl-5,6,7,8-tetrahydro-naphthalen-2-yl)vinyl]-thiophene-2-carboxylic acid
—— (5-bromomethyl-4,5-dihydro-thiazol-2-yl)-pyridin-4-yl-amine 32306-46-0 C9H10BrN3S
(5-bromomethyl-4,5-dihydro-thiazol-2-yl)-pyridin-4-yl-amine
—— 5-bromo-N2-(2,2-dioxo-2,3-dihydro-1H-2λ6-benzo[c]thiophen-5-yl)-N4-(1H-indazol-5-yl)-pyrimidine-2,4-diamine 1152260-78-0 C19H15BrN6O2S
5-bromo-N2-(2,2-dioxo-2,3-dihydro-1H-2λ6-benzo[c]thiophen-5-yl)-N4-(1H-indazol-5-yl)-pyrimidine-2,4-diamine
—— 5-prop-2-ynyloxypyrazine-2-carboxylic acid [3-((R)-5-amino-3-difluoromethyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-4-fluorophenyl]amide hydrochloride 1262856-92-7 C19H16F3N5O3*ClH
5-prop-2-ynyloxypyrazine-2-carboxylic acid [3-((R)-5-amino-3-difluoromethyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-4-fluorophenyl]amide hydrochloride
—— 5-cyano-pyridine-2-carboxylic acid [5-(5-amino-3-difluoromethyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-2,4-difluoro-phenyl]-amide 1262856-07-4 C18H13F4N5O2*ClH
5-cyano-pyridine-2-carboxylic acid [5-(5-amino-3-difluoromethyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-2,4-difluoro-phenyl]-amide
—— 5-(trans-3-((5,6-difluorobenzo[d]thiazole-2-yl)amino)cyclobutyl)-7,7-dimethyl-5H-pyrrolo-[2,3-b]pyrazin-6(7H)-one 1452554-25-4 C19H17F2N5OS
5-(trans-3-((5,6-difluorobenzo[d]thiazole-2-yl)amino)cyclobutyl)-7,7-dimethyl-5H-pyrrolo-[2,3-b]pyrazin-6(7H)-one
—— 5-difluoromethyl-pyridine-2-carboxylic acid [3-((R)-5-amino-3-difluoromethyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-4-fluoro-phenyl]-amide hydrochloride 1262856-57-4 C18H15F5N4O2*ClH
5-difluoromethyl-pyridine-2-carboxylic acid [3-((R)-5-amino-3-difluoromethyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-4-fluoro-phenyl]-amide hydrochloride
—— 5-(diisopropylsilyl)oxy-4-methylheptan-3-one 136151-72-9 C14H30O2Si
5-(diisopropylsilyl)oxy-4-methylheptan-3-one
—— 5,6-benzo-2-(p-chlorophenoxy)-1,3,2-dioxaphosphepine 124574-91-0 C14H12ClO3P
5,6-benzo-2-(p-chlorophenoxy)-1,3,2-dioxaphosphepine
—— 5-ethyl-3-methyl-1,1-dioxo-1,3-thiazolidin-4-one 91435-48-2 C6H11NO3S
5-ethyl-3-methyl-1,1-dioxo-1,3-thiazolidin-4-one
—— 5-(3-chloro-anilino)-[1,2,4]thiadiazol-3-one 3171-16-2 C8H6ClN3OS
5-(3-chloro-anilino)-[1,2,4]thiadiazol-3-one
—— {5-[1-(5-Carboxymethylsulfanyl-4H-[1,2,4]triazol-3-yl)-cyclopropyl]-4H-[1,2,4]triazol-3-ylsulfanyl}-acetic acid 905811-86-1 C11H12N6O4S2
{5-[1-(5-Carboxymethylsulfanyl-4H-[1,2,4]triazol-3-yl)-cyclopropyl]-4H-[1,2,4]triazol-3-ylsulfanyl}-acetic acid