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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5,5-Dimethyl-7-oxo-1,6-dioxa-2-thiaspiro<3.4>octane 2,2-dioxide 108939-86-2 C7H10O5S
5,5-Dimethyl-7-oxo-1,6-dioxa-2-thiaspiro<3.4>octane 2,2-dioxide
—— 5,6,8,9-tetrahydro-3,13-dimethoxy-2-isopropoxy-7H-dibenz<d,f>azonin-6-one 94283-71-3 C21H25NO4
5,6,8,9-tetrahydro-3,13-dimethoxy-2-isopropoxy-7H-dibenz<d,f>azonin-6-one
—— 5-[2,2-Difluoro-11-(5-iodothiophen-2-yl)-4,6,8,10,12-pentamethyl-1-aza-3-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-3,5,7,9,11-pentaen-5-yl]thiophene-2-carbaldehyde 1439436-87-9 C23H20BF2IN2OS2
5-[2,2-Difluoro-11-(5-iodothiophen-2-yl)-4,6,8,10,12-pentamethyl-1-aza-3-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-3,5,7,9,11-pentaen-5-yl]thiophene-2-carbaldehyde
—— (5-methoxymethyl-tetrazol-2-yl)-acetic acid ethyl ester 36853-02-8 C7H12N4O3
(5-methoxymethyl-tetrazol-2-yl)-acetic acid ethyl ester
—— 5,5,5-Trichlor-3-penten-2-on-2,4-dinitrophenylhydrazon 41117-08-2 C11H9Cl3N4O4
5,5,5-Trichlor-3-penten-2-on-2,4-dinitrophenylhydrazon
—— 5-(2,4-dichlorophenyl)-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrano[4,3-d]pyrimidin-6-ium perchlorate 1112111-25-7 C15H11Cl2N2O3*ClO4
5-(2,4-dichlorophenyl)-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrano[4,3-d]pyrimidin-6-ium perchlorate
—— 5,9-dimethyl-7-oxa-18-azatetracyclo[9.7.0.02,8.012,17]octadeca-1(11),2(8),4,9,12,14,16-heptaene 123190-27-2 C18H17NO
5,9-dimethyl-7-oxa-18-azatetracyclo[9.7.0.02,8.012,17]octadeca-1(11),2(8),4,9,12,14,16-heptaene
—— 5-hydroxy-4-methyl-decan-3-one 70280-40-9 C11H22O2
5-hydroxy-4-methyl-decan-3-one
—— 5-(4-methanesulfonyl-phenyl)-2-[1-(3-propyl-[1,2,4]oxadiazol-5-yl)-piperidin-4-yl]-2,3-dihydro-furo[2,3-c]pyridine 1391081-27-8 C24H28N4O4S
5-(4-methanesulfonyl-phenyl)-2-[1-(3-propyl-[1,2,4]oxadiazol-5-yl)-piperidin-4-yl]-2,3-dihydro-furo[2,3-c]pyridine
—— (5-methylsulfanyl-[1,3,4]thiadiazol-2-yl)-dithiocarbamic acid butyl ester 54508-68-8 C8H13N3S4
(5-methylsulfanyl-[1,3,4]thiadiazol-2-yl)-dithiocarbamic acid butyl ester
—— (5S,7S)-5-((tert-butyldimethylsilyl)oxy)-7-(thiophen-2-yl)-3,5,6,7-tetrahydro-2H-thiopyrano[2,3-d]thiazol-2-one 1433721-83-5 C16H23NO2S3Si
(5S,7S)-5-((tert-butyldimethylsilyl)oxy)-7-(thiophen-2-yl)-3,5,6,7-tetrahydro-2H-thiopyrano[2,3-d]thiazol-2-one
—— 5-(4-amino-6-methyl-1,3,5-triazin-2-yl)-N-(5-fluoro-6-methoxypyridin-3-yl)-2,4'-bipyridin-6-amine 1253574-15-0 C20H17FN8O
5-(4-amino-6-methyl-1,3,5-triazin-2-yl)-N-(5-fluoro-6-methoxypyridin-3-yl)-2,4'-bipyridin-6-amine
—— 5-[2-fluoro-4-[(5R)-2-oxo-5-(triazol-1-ylmethyl)-1,3-oxazolidin-3-yl]phenyl]-N-(1,2-oxazol-3-yl)-1,2,5-triazepane-1-carboxamide 1138148-28-3 C20H22FN9O4
5-[2-fluoro-4-[(5R)-2-oxo-5-(triazol-1-ylmethyl)-1,3-oxazolidin-3-yl]phenyl]-N-(1,2-oxazol-3-yl)-1,2,5-triazepane-1-carboxamide
—— 5-Isopropyl-3,11-dioxatricyclo<4.3.2.0<sup>1,6</sup>>undecan-4-one 129661-23-0 C12H18O3
5-Isopropyl-3,11-dioxatricyclo<4.3.2.0<sup>1,6</sup>>undecan-4-one
—— 5-[2,6-difluoro-4-(1-hydroxy-1-methylethyl)phenyl]-2-[(6-((((1R,2S)-2-hydroxycyclopentyl)oxy)methyl)pyridin-2-yl)amino]thiophene-3-carboxamide 1093874-11-3 C25H27F2N3O4S
5-[2,6-difluoro-4-(1-hydroxy-1-methylethyl)phenyl]-2-[(6-((((1R,2S)-2-hydroxycyclopentyl)oxy)methyl)pyridin-2-yl)amino]thiophene-3-carboxamide
—— (5-benzyloxy-indol-3-yl)-glyoxylic acid-[4]pyridylamide 112948-66-0 C22H17N3O3
(5-benzyloxy-indol-3-yl)-glyoxylic acid-[4]pyridylamide
—— 5-phenyl-1H-benzo[h][1,6]naphthyridin-4-one 109695-79-6 C18H12N2O
5-phenyl-1H-benzo[h][1,6]naphthyridin-4-one
—— 5-(2-hydroxypentylidene)-4-methoxy-3-trimethylsilylfuran-2(5H)-one 104971-31-5 C13H22O4Si
5-(2-hydroxypentylidene)-4-methoxy-3-trimethylsilylfuran-2(5H)-one
—— 5-(4-chlorophenyl)-2-{4-[4-(4-tetrazol-1-ylphenoxymethyl)thiazol-2-yl]piperidin-1-yl}pyrimidine 1037792-59-8 C26H23ClN8OS
5-(4-chlorophenyl)-2-{4-[4-(4-tetrazol-1-ylphenoxymethyl)thiazol-2-yl]piperidin-1-yl}pyrimidine
—— 5-Tolyl-3-(p-toluolsulfonamidomethyl)-1,3-oxaphosphol-4-en-3-oxid 53753-54-1 C18H20NO4PS
5-Tolyl-3-(p-toluolsulfonamidomethyl)-1,3-oxaphosphol-4-en-3-oxid
—— 5(S)-(N-(3-pyridyl)methoxycarbonyl-glycyl-(L)-valinyl)-amino-3,3-difluoro-1,6-diphenyl-4-oxo-hexane 147770-32-9 C32H36F2N4O5
5(S)-(N-(3-pyridyl)methoxycarbonyl-glycyl-(L)-valinyl)-amino-3,3-difluoro-1,6-diphenyl-4-oxo-hexane
—— 5-methyl-1<i>H</i>-pyrido[1,2-<i>a</i>][1,2,3]triazolo[4,5-<i>d</i>]pyrimidin-10-one 71257-21-1 C9H7N5O
5-methyl-1<i>H</i>-pyrido[1,2-<i>a</i>][1,2,3]triazolo[4,5-<i>d</i>]pyrimidin-10-one
—— 5-chloro-8-isoquinolyl azide 81675-01-6 C9H5ClN4
5-chloro-8-isoquinolyl azide
—— 5-chloro-7-(4-methoxyphenyl)-7H-pyrimido[5',4':5,6]pyrano[3,2-h]quinolin-8-amine 1082042-41-8 C21H15ClN4O2
5-chloro-7-(4-methoxyphenyl)-7H-pyrimido[5',4':5,6]pyrano[3,2-h]quinolin-8-amine
—— 5,11-diethyl-6-formyl-12-pentyl-5,11-dihydroindolo[3,2-b]carbazole 1229244-65-8 C28H30N2O
5,11-diethyl-6-formyl-12-pentyl-5,11-dihydroindolo[3,2-b]carbazole
—— 5-Amino-3,3-difluoro-2-methyl-4-oxo-6-phenyl-hexanoic acid 127949-14-8 C13H15F2NO3
5-Amino-3,3-difluoro-2-methyl-4-oxo-6-phenyl-hexanoic acid
—— (5R)-5-(2-bromophenyl)-3-phenylcyclohex-2-en-1-one 1228812-33-6 C18H15BrO
(5R)-5-(2-bromophenyl)-3-phenylcyclohex-2-en-1-one
—— 5-tert-butyl-4-chloro-2-methyl-2H-pyrazole-3-carboxylic acid [6-(2-chloro-phenyl)-2-methoxy-3-nitro-pyridin-4-yl]-amide 1332876-27-3 C21H21Cl2N5O4
5-tert-butyl-4-chloro-2-methyl-2H-pyrazole-3-carboxylic acid [6-(2-chloro-phenyl)-2-methoxy-3-nitro-pyridin-4-yl]-amide
—— {[5-(4-nitro-phenyl)-[1,3,4]oxadiazol-2-yl]-thiocarbamoylsulfanyl}-acetic acid 62329-45-7 C11H8N4O5S2
{[5-(4-nitro-phenyl)-[1,3,4]oxadiazol-2-yl]-thiocarbamoylsulfanyl}-acetic acid
—— 5β-Cholestan-3α,7α-diacetoxy-24,25-diol 66778-96-9 C31H50O4
5β-Cholestan-3α,7α-diacetoxy-24,25-diol
—— 5-(1-hydroxy-2-phenylpropylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione 1257337-56-6 C15H16O5
5-(1-hydroxy-2-phenylpropylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
—— 5'-methyl-2'-(naphthalen-2-ylsulfonyl)tetrahydro-4'H-spiro[piperidine-4,1'-pyrrolo[3,4-c]pyrrole]-4',6'(5'H)-dione 502692-88-8 C21H23N3O4S
5'-methyl-2'-(naphthalen-2-ylsulfonyl)tetrahydro-4'H-spiro[piperidine-4,1'-pyrrolo[3,4-c]pyrrole]-4',6'(5'H)-dione
—— 5,7-Diphenyl-1,3-dihydro-2H-1,4-benzodiazepinon-(2) 70740-89-5 C21H16N2O
5,7-Diphenyl-1,3-dihydro-2H-1,4-benzodiazepinon-(2)
—— 5,5,10,10-Tetraethyl-dodecahydro-4,9-dioxa-5,10-digerma-dicyclopenta[a,e]cyclooctene 33658-71-8 C18H36Ge2O2
5,5,10,10-Tetraethyl-dodecahydro-4,9-dioxa-5,10-digerma-dicyclopenta[a,e]cyclooctene
—— 5-Benzo[1,3]dioxol-5-yl-2-cyano-pentanoic acid ethyl ester 34795-61-4 C15H17NO4
5-Benzo[1,3]dioxol-5-yl-2-cyano-pentanoic acid ethyl ester
—— 5-(4-chlorobenzensulfonyl)-5,6-dihydro-6-methoxycarbonylmethyl-7-i-propylphenanthridine 1163305-93-8 C25H24ClNO4S
5-(4-chlorobenzensulfonyl)-5,6-dihydro-6-methoxycarbonylmethyl-7-i-propylphenanthridine
—— (5S,7R,8R,9S,10S)-7-(acetoxymethyl)-2-oxo-6-oxa-1-azaspiro[4.5]decane-8,9,10-triyl triacetate 1226983-66-9 C17H23NO10
(5S,7R,8R,9S,10S)-7-(acetoxymethyl)-2-oxo-6-oxa-1-azaspiro[4.5]decane-8,9,10-triyl triacetate
—— 5-(3-Aminopyridin-4-yl)pentan-1-ol 1374234-51-1 C10H16N2O
5-(3-Aminopyridin-4-yl)pentan-1-ol
—— 5'-O-(2-azidopropionyl)-2',3'-O-isopropylidene-5-fluorouridine 80667-22-7 C15H18FN5O7
5'-O-(2-azidopropionyl)-2',3'-O-isopropylidene-5-fluorouridine
—— 5-(benzenesulfonyl)-N-propan-2-ylspiro[benzimidazole-2,1'-cyclohexane]-4-amine 94526-28-0 C21H25N3O2S
5-(benzenesulfonyl)-N-propan-2-ylspiro[benzimidazole-2,1'-cyclohexane]-4-amine
—— (5-Cholesten-1α,3β,25-triol)-1,3-diacetat 50392-31-9 C31H50O5
(5-Cholesten-1α,3β,25-triol)-1,3-diacetat
—— [5-[[4-[4-(3-hydroxypropoxy)pyridin-2-yl]pyrimidin-2-yl]amino]-1H-indol-2-yl]-(1,4-oxazepan-4-yl)methanone 1391601-68-5 C26H28N6O4
[5-[[4-[4-(3-hydroxypropoxy)pyridin-2-yl]pyrimidin-2-yl]amino]-1H-indol-2-yl]-(1,4-oxazepan-4-yl)methanone
—— 5-[[4-[4-(methoxymethyl)pyridin-2-yl]pyrimidin-2-yl]amino]-N,N,7-trimethyl-1H-indole-2-carboxamide 1391601-42-5 C23H24N6O2
5-[[4-[4-(methoxymethyl)pyridin-2-yl]pyrimidin-2-yl]amino]-N,N,7-trimethyl-1H-indole-2-carboxamide
—— 5-fluoro-12-methyl-12H-benz[a]anthracen-7-one 3870-80-2 C19H13FO
5-fluoro-12-methyl-12H-benz[a]anthracen-7-one
—— 5-[(1-benzyloxycarbonyl-(3S)-ethoxy-(2S)-pyrrolidinyl)carbonylamino]levulinic acid methyl ester 871981-11-2 C21H28N2O7
5-[(1-benzyloxycarbonyl-(3S)-ethoxy-(2S)-pyrrolidinyl)carbonylamino]levulinic acid methyl ester
—— 5'-O-acetyl-3,4'-O-isopropylidenepyridoxol 58620-82-9 C13H17NO4
5'-O-acetyl-3,4'-O-isopropylidenepyridoxol
—— 5-(4-{4-[2-(tetrahydro-2H-pyran-2-yl)ethoxy]phenoxy}phenyl)-1H-pyrazole 1419211-43-0 C22H24N2O3
5-(4-{4-[2-(tetrahydro-2H-pyran-2-yl)ethoxy]phenoxy}phenyl)-1H-pyrazole
—— 5,6,7,8-Tetrahydro-9-thia-10-selena-indeno[1,2-a]indene 34673-62-6 C14H12SSe
5,6,7,8-Tetrahydro-9-thia-10-selena-indeno[1,2-a]indene
—— (5-Chloro-2-isobutoxy-benzyl)-dimethyl-amine 23426-44-0 C13H20ClNO
(5-Chloro-2-isobutoxy-benzyl)-dimethyl-amine
—— 5-Iodo-1,3-dioxo-indan-2-carboxylic acid ethyl ester 27117-90-4 C12H9IO4
5-Iodo-1,3-dioxo-indan-2-carboxylic acid ethyl ester