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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-<i>p</i>-tolyl-2,3-dihydro-imidazo[1,2-<i>c</i>]quinazoline 57623-55-9 C17H15N3
5-<i>p</i>-tolyl-2,3-dihydro-imidazo[1,2-<i>c</i>]quinazoline
—— 5-methyl-4-methylsulfanyl-6,6-bis-trifluoromethyl-5,6-dihydro-1<i>H</i>-[1,3,5]triazin-2-one 55864-47-6 C7H7F6N3OS
5-methyl-4-methylsulfanyl-6,6-bis-trifluoromethyl-5,6-dihydro-1<i>H</i>-[1,3,5]triazin-2-one
—— 5-bromo-1-(1-ethyl-propyl)-6-methyl-4-oxo-1,4-dihydro-pyridine-3-carboxylic acid (5-methanesulfonyl-pyridin-2-ylmethyl)-amide 1569651-60-0 C19H24BrN3O4S
5-bromo-1-(1-ethyl-propyl)-6-methyl-4-oxo-1,4-dihydro-pyridine-3-carboxylic acid (5-methanesulfonyl-pyridin-2-ylmethyl)-amide
—— {[5-(3-chloro-1-benzo[b]thiophen-2-yl)-1,3,4-oxadiazol-2-yl]sulfanyl}-4-(4-chlorophenyl)but-3-en-2-one 1341124-82-0 C20H12Cl2N2O2S2
{[5-(3-chloro-1-benzo[b]thiophen-2-yl)-1,3,4-oxadiazol-2-yl]sulfanyl}-4-(4-chlorophenyl)but-3-en-2-one
—— 5-Allyl-2,3-dichloro-4-hydroxy-cyclopent-2-enone 135781-83-8 C8H8Cl2O2
5-Allyl-2,3-dichloro-4-hydroxy-cyclopent-2-enone
—— 5-benzylidene-3-(3-chloro-1-benzo[b]thiophen-2-yl)-2-(4-fluorophenyl)-1,2-dihydro-1,2,4-triazin-6(5H)-one 1352051-76-3 C24H15ClFN3OS
5-benzylidene-3-(3-chloro-1-benzo[b]thiophen-2-yl)-2-(4-fluorophenyl)-1,2-dihydro-1,2,4-triazin-6(5H)-one
—— 5-[2-(2-chloro-phenyl)-2-oxo-ethyl]-2-methylsulfanyl-pyrimidine-4-carboxylic acid amide 945913-89-3 C14H12ClN3O2S
5-[2-(2-chloro-phenyl)-2-oxo-ethyl]-2-methylsulfanyl-pyrimidine-4-carboxylic acid amide
—— (5R)-5-hydroxymethyl-3-phenethylisoxazoline 1315468-41-7 C12H15NO2
(5R)-5-hydroxymethyl-3-phenethylisoxazoline
—— 5,7-dimethoxy-4-(N-pyrrolidino)methylisocoumarin 102040-77-7 C16H19NO4
5,7-dimethoxy-4-(N-pyrrolidino)methylisocoumarin
—— 5-(6-Methylamino-7-oxo-cyclohepta-1,3,5-trienyl)-2H-pyrazole-3-carboxylic acid ethyl ester 209785-94-4 C14H15N3O3
5-(6-Methylamino-7-oxo-cyclohepta-1,3,5-trienyl)-2H-pyrazole-3-carboxylic acid ethyl ester
—— 5,7-dimethoxy-6-nitro-quinoline 36022-98-7 C11H10N2O4
5,7-dimethoxy-6-nitro-quinoline
—— 5-bromo-1-methyl-1<i>H</i>-spiro[indole-3,3'-pyrrolidine]-2,2',5'-trione 26960-49-6 C12H9BrN2O3
5-bromo-1-methyl-1<i>H</i>-spiro[indole-3,3'-pyrrolidine]-2,2',5'-trione
—— (5<i>R</i>)-6<i>t</i>-(2,6-dimethoxy-benzoylamino)-3,3-dimethyl-7-oxo-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carbothioic acid; <i>N</i>,<i>N</i>'-dibenzyl-ethane-1,2-diamine salt (2:1) 4234-36-0 C16H20N2*2C17H20N2O5S2
(5<i>R</i>)-6<i>t</i>-(2,6-dimethoxy-benzoylamino)-3,3-dimethyl-7-oxo-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carbothioic acid; <i>N</i>,<i>N</i>'-dibenzyl-ethane-1,2-diamine salt (2:1)
—— 5-(2,3-Bis-methoxycarbonyl-pyrazolo[1,5-a]pyridin-7-yl)-5-methyl-5H-pyrrole-2,3,4-tricarboxylic acid 2-ethyl ester 3,4-dimethyl ester 137378-75-7 C23H23N3O10
5-(2,3-Bis-methoxycarbonyl-pyrazolo[1,5-a]pyridin-7-yl)-5-methyl-5H-pyrrole-2,3,4-tricarboxylic acid 2-ethyl ester 3,4-dimethyl ester
—— 5-[4-[(4-chlorophenyl)methoxy]-2-methoxyphenyl]-2-[2-(trifluoromethyl)phenyl]-1H-imidazole 1239260-74-2 C24H18ClF3N2O2
5-[4-[(4-chlorophenyl)methoxy]-2-methoxyphenyl]-2-[2-(trifluoromethyl)phenyl]-1H-imidazole
—— 5-Hydroxy-2,2,6,6-tetramethyl-4-[2-methyl-5-[4-(trifluoromethoxy)phenyl]phenyl]pyran-3-one 1033758-17-6 C23H23F3O4
5-Hydroxy-2,2,6,6-tetramethyl-4-[2-methyl-5-[4-(trifluoromethoxy)phenyl]phenyl]pyran-3-one
—— 5-(1-benzothiophen-2-ylethynyl)-2-[(2R,6S)-2,6-dimethylmorpholin-4-yl]-4-fluorobenzaldehyde 1097626-77-1 C23H20FNO2S
5-(1-benzothiophen-2-ylethynyl)-2-[(2R,6S)-2,6-dimethylmorpholin-4-yl]-4-fluorobenzaldehyde
—— 5-(2-Fluoroethyl)-7-(naphthalen-1-yloxy)-4,5,6,7-tetrahydrothieno[3,2-c] pyridine hydrochloride 1067632-32-9 C19H18FNOS*ClH
5-(2-Fluoroethyl)-7-(naphthalen-1-yloxy)-4,5,6,7-tetrahydrothieno[3,2-c] pyridine hydrochloride
—— 5-methoxy-1-{[(1-phenyl-1H-tetrazol-5-yl)thio]methyl}-1H-benzo[d][1,2,3]triazole 1449194-83-5 C15H13N7OS
5-methoxy-1-{[(1-phenyl-1H-tetrazol-5-yl)thio]methyl}-1H-benzo[d][1,2,3]triazole
—— 5-Chloro-N-(4-methoxy-2-nitro-phenyl)-2-nitro-benzimidic acid methyl ester 56156-65-1 C15H12ClN3O6
5-Chloro-N-(4-methoxy-2-nitro-phenyl)-2-nitro-benzimidic acid methyl ester
—— 5-(4-chlorophenyl)-2-[(2',3'-dichlorobiphenyl-3-yl)methyl]-4-[(2S)-3,3,3-trifluoro-2-hydroxypropyl]-2,4-dihydro-3H-1,2,4-triazol-3-one 1332502-47-2 C24H17Cl3F3N3O2
5-(4-chlorophenyl)-2-[(2',3'-dichlorobiphenyl-3-yl)methyl]-4-[(2S)-3,3,3-trifluoro-2-hydroxypropyl]-2,4-dihydro-3H-1,2,4-triazol-3-one
—— 5,6,7,8-tetrahydro-1(3)<i>H</i>-imidazo[4,5-<i>g</i>]quinoline 58416-42-5 C10H11N3
5,6,7,8-tetrahydro-1(3)<i>H</i>-imidazo[4,5-<i>g</i>]quinoline
—— 5-tert-butyl-2-phenyloxazole 1299491-26-1 C13H15NO
5-tert-butyl-2-phenyloxazole
—— 5-amino-1-phenyl-1H-1,2,3-triazol-4-yl benzyl ketone 74414-71-4 C16H14N4O
5-amino-1-phenyl-1H-1,2,3-triazol-4-yl benzyl ketone
—— 5-iodo-6-nitro-2-(N-tert-butyloxycarbonylpiperazin-1-yl)quinoline 159532-00-0 C18H21IN4O4
5-iodo-6-nitro-2-(N-tert-butyloxycarbonylpiperazin-1-yl)quinoline
—— 5-n-Octyl-2-(4-n-propoxyphenyl)-4,6-dihydroxypyrimidin 57201-51-1 C21H30N2O3
5-n-Octyl-2-(4-n-propoxyphenyl)-4,6-dihydroxypyrimidin
—— 5-hydroxymethyl-4-methoxy-1-phenyl-1H-pyridin-2-one 905563-71-5 C13H13NO3
5-hydroxymethyl-4-methoxy-1-phenyl-1H-pyridin-2-one
—— 5-[2-tert-butyl-1-(4-fluorotetrahydropyran-4-yl)methyl-1H-imidazol-4-yl]-N-ethyl-N-methylnicotinamide 1010835-23-0 C22H31FN4O2
5-[2-tert-butyl-1-(4-fluorotetrahydropyran-4-yl)methyl-1H-imidazol-4-yl]-N-ethyl-N-methylnicotinamide
—— 5α-pregnanol-(3α) 13164-12-0 C21H36O
5α-pregnanol-(3α)
—— 5-(3-(N-(4-(1-hydroxyhexyl)phenyl)acetamido)propyl)thiophene-2-carboxylic acid 1027309-22-3 C22H29NO4S
5-(3-(N-(4-(1-hydroxyhexyl)phenyl)acetamido)propyl)thiophene-2-carboxylic acid
—— (5R,6R)-5-Benzyl-1-[3-(3,4-dimethoxy-phenyl)-propionyl]-6-(2-trimethylsilanyl-ethoxymethoxy)-[1,2,4]triazepan-3-one 871905-80-5 C28H41N3O6Si
(5R,6R)-5-Benzyl-1-[3-(3,4-dimethoxy-phenyl)-propionyl]-6-(2-trimethylsilanyl-ethoxymethoxy)-[1,2,4]triazepan-3-one
—— 5-(4-(4-cyanophenyl)piperidine-1-carbonyl)-2-methylbenzoic acid 1399181-41-9 C21H20N2O3
5-(4-(4-cyanophenyl)piperidine-1-carbonyl)-2-methylbenzoic acid
—— 5-tert-butyl-2-(4-methylphenyl)-1-cyclohexenecarbaldehyde 1297611-05-2 C18H24O
5-tert-butyl-2-(4-methylphenyl)-1-cyclohexenecarbaldehyde
—— 5,5'-((2,3-dimethoxyphenyl)methylene)bis(4-hydroxy-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridin-6(7H)-one) 1380448-05-4 C25H26N6O6
5,5'-((2,3-dimethoxyphenyl)methylene)bis(4-hydroxy-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridin-6(7H)-one)
—— 5-(Anthracen-9-yloxy)-pentanoic acid 2,5-dioxo-pyrrolidin-1-yl ester 913627-90-4 C23H21NO5
5-(Anthracen-9-yloxy)-pentanoic acid 2,5-dioxo-pyrrolidin-1-yl ester
—— 5-phenyl-4-(phenylselanyl)-2,3-dihydroselenophene 1221975-26-3 C16H14Se2
5-phenyl-4-(phenylselanyl)-2,3-dihydroselenophene
—— 5-(5'-Fluoro-1'-ketoacenaphthylidene)-3-(4-methoxyphenyl)thiazolidene-2-thione-4-one 18331-90-3 C22H12FNO3S2
5-(5'-Fluoro-1'-ketoacenaphthylidene)-3-(4-methoxyphenyl)thiazolidene-2-thione-4-one
—— 5-chloro-2-cyclopropylamino-N-[2-(3,4-dichloro-phenyl)-ethyl]-N-[4-(1,2,2,2-tetrafluoro-1-trifluoromethyl-ethyl)-benzyl]-nicotinamide 946115-83-9 C27H21Cl3F7N3O
5-chloro-2-cyclopropylamino-N-[2-(3,4-dichloro-phenyl)-ethyl]-N-[4-(1,2,2,2-tetrafluoro-1-trifluoromethyl-ethyl)-benzyl]-nicotinamide
—— 5-(2-(3,4-dimethoxyphenethyl)benzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione 1185881-58-6 C23H24O6
5-(2-(3,4-dimethoxyphenethyl)benzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
—— (5R)-2-[(E,2R,6S,7S)-7-methoxy-6-methyloct-4-en-2-yl]-5-(2-methyl-1,3-dithian-2-yl)cyclohex-2-en-1-one 117941-89-6 C21H34O2S2
(5R)-2-[(E,2R,6S,7S)-7-methoxy-6-methyloct-4-en-2-yl]-5-(2-methyl-1,3-dithian-2-yl)cyclohex-2-en-1-one
—— 5-methoxy-5'-methyl-2'-phenyl-1,3-dihydro-2'<i>H</i>-spiro[indole-2,4'-pyrazol]-3'-one 58620-72-7 C18H17N3O2
5-methoxy-5'-methyl-2'-phenyl-1,3-dihydro-2'<i>H</i>-spiro[indole-2,4'-pyrazol]-3'-one
—— 5'-CAGUCA-3' 1177254-63-5 C57H72N23O39P5
5'-CAGUCA-3'
—— 5-(4-chloro-phenyl)-2-methyl-1-(4-sulfamoyl-phenyl)-4-thiophen-3-yl-1H-pyrrole-3-carboxylic acid ethyl ester 1000280-54-5 C24H21ClN2O4S2
5-(4-chloro-phenyl)-2-methyl-1-(4-sulfamoyl-phenyl)-4-thiophen-3-yl-1H-pyrrole-3-carboxylic acid ethyl ester
—— 5-trifluoromethyl-N-(3,5-dimethylbenzyl)-2-nitroaniline 1061732-74-8 C16H15F3N2O2
5-trifluoromethyl-N-(3,5-dimethylbenzyl)-2-nitroaniline
—— [5-Bromo-3-oxo-1,3-dihydro-indol-(2E)-ylidene]-phenyl-acetonitrile 726208-09-9 C16H9BrN2O
[5-Bromo-3-oxo-1,3-dihydro-indol-(2E)-ylidene]-phenyl-acetonitrile
—— 5-Amino-1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-(4-amino-3-methyl-1-piperidinyl)-4-oxo-quinoline-3-carboxylic acid 396132-65-3 C20H25FN4O4
5-Amino-1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-(4-amino-3-methyl-1-piperidinyl)-4-oxo-quinoline-3-carboxylic acid
—— 5'-O-(4,4'-dimethoxytrityl)-N4-[trans-4-(N,N-bis{2-[2-bis(ethoxycarbonylmethylamino)ethyl]ethoxycarbonylmethylamino}acetylamino)cyclohexyl]-2'-deoxycytidine 776297-95-1 C58H79N7O15
5'-O-(4,4'-dimethoxytrityl)-N4-[trans-4-(N,N-bis{2-[2-bis(ethoxycarbonylmethylamino)ethyl]ethoxycarbonylmethylamino}acetylamino)cyclohexyl]-2'-deoxycytidine
—— 5-{(E)-1-(4-Methanesulfonyl-phenyl)-2-[3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-vinyl}-3-methyl-[1,2,4]oxadiazole 871107-97-0 C24H27BN2O5S
5-{(E)-1-(4-Methanesulfonyl-phenyl)-2-[3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-vinyl}-3-methyl-[1,2,4]oxadiazole
—— 5-(2,4-dimethoxypyrimidin-5-yl)-N-(1-ethylpropyl)-3-methoxy-6-methylpyrazin-2-amine 666254-33-7 C17H25N5O3
5-(2,4-dimethoxypyrimidin-5-yl)-N-(1-ethylpropyl)-3-methoxy-6-methylpyrazin-2-amine
—— 5-[(3S)-5-amino-3,6,6-trimethyl-1,1-dioxo-2H-1,4-thiazin-3-yl]-4-chloro-N-(isoquinolin-6-ylmethyl)thiophene-2-carboxamide 1403465-09-7 C22H23ClN4O3S2
5-[(3S)-5-amino-3,6,6-trimethyl-1,1-dioxo-2H-1,4-thiazin-3-yl]-4-chloro-N-(isoquinolin-6-ylmethyl)thiophene-2-carboxamide