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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-(3-chlorophenyl)-1,3-dimethyl-2,4-dioxo-1,2,3,4,5,8-hexahydropyrido[2,3-d]pyrimidine-6,7-dicarboxylic acid diethyl ester 1322078-77-2 C21H22ClN3O6
5-(3-chlorophenyl)-1,3-dimethyl-2,4-dioxo-1,2,3,4,5,8-hexahydropyrido[2,3-d]pyrimidine-6,7-dicarboxylic acid diethyl ester
—— 5,5-dimethyl-hex-2-enal 94705-02-9 C8H14O
5,5-dimethyl-hex-2-enal
—— (5S,6R,E)-methyl 5,6-dihydroxy-8-(3-((R,E)-3-hydroxyoct-1-en-1-yl)phenyl)oct-7-enoate 362516-29-8 C23H34O5
(5S,6R,E)-methyl 5,6-dihydroxy-8-(3-((R,E)-3-hydroxyoct-1-en-1-yl)phenyl)oct-7-enoate
—— 5,11,17,23-tetrakis(1,1-dimethylethyl)-25,27-(crown-5)<sup>α</sup>-26-hydroxy<sup>α</sup>-28-propoxy<sup>α</sup>-calix[4]arene 244177-20-6 C55H76O7
5,11,17,23-tetrakis(1,1-dimethylethyl)-25,27-(crown-5)<sup>α</sup>-26-hydroxy<sup>α</sup>-28-propoxy<sup>α</sup>-calix[4]arene
—— 5,11,17,23-tetrakis(1,1-dimethylethyl)-25-methoxy-27-[2-(3-thienyl)ethoxy]-26,28-dihydroxy-calix[4]arene 244177-17-1 C51H64O4S
5,11,17,23-tetrakis(1,1-dimethylethyl)-25-methoxy-27-[2-(3-thienyl)ethoxy]-26,28-dihydroxy-calix[4]arene
—— 5,11,17,23-tetrakis(1,1-dimethylethyl)-25-benzyloxy-27-[2-(3-thienyl)ethoxy]-26,28-dihydroxy-calix[4]arene 244177-18-2 C57H68O4S
5,11,17,23-tetrakis(1,1-dimethylethyl)-25-benzyloxy-27-[2-(3-thienyl)ethoxy]-26,28-dihydroxy-calix[4]arene
—— 5,8-Dihydro-5,8-etheno-4H-3a-azaazulen-4-on 73794-61-3 C11H9NO
5,8-Dihydro-5,8-etheno-4H-3a-azaazulen-4-on
—— 5,5',5'',5''',5'''',5'''''-[1,3,5-triazine-2,4,6-triyltris(oxy-3,1-phenylenemethanetriyl)]hexakis[6-amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione] 1534390-92-5 C60H63N21O15
5,5',5'',5''',5'''',5'''''-[1,3,5-triazine-2,4,6-triyltris(oxy-3,1-phenylenemethanetriyl)]hexakis[6-amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione]
—— (5S,2E)-5-[N-(tert-butoxycarbonyl)amino]-4,4-difluoro-6-phenyl-hex-2-enal 1146760-31-7 C17H21F2NO3
(5S,2E)-5-[N-(tert-butoxycarbonyl)amino]-4,4-difluoro-6-phenyl-hex-2-enal
—— (5R,2E)-5-[N-(tert-butoxycarbonyl)amino]-4,4-difluoro-6-methylhept-2-enal 1146760-27-1 C13H21F2NO3
(5R,2E)-5-[N-(tert-butoxycarbonyl)amino]-4,4-difluoro-6-methylhept-2-enal
—— (5-hydroxy-2-phenyl-4,5-dihydro-1,3-oxazol-5-yl)(triphenyl-λ5-phosphoranylidene)acetaldehyde 1180505-68-3 C29H24NO3P
(5-hydroxy-2-phenyl-4,5-dihydro-1,3-oxazol-5-yl)(triphenyl-λ5-phosphoranylidene)acetaldehyde
—— 5-Brom-2-methoxyzimtaldehyd 33538-91-9 C10H9BrO2
5-Brom-2-methoxyzimtaldehyd
—— 5-(4-bromophenyl)-1,3,8,8-tetramethyl-7,8,9,10-tetrahydropyrimido[4,5-b]quinoline-2,4,6(1H,3H,5H)-trione 339370-14-8 C21H22BrN3O3
5-(4-bromophenyl)-1,3,8,8-tetramethyl-7,8,9,10-tetrahydropyrimido[4,5-b]quinoline-2,4,6(1H,3H,5H)-trione
—— 5,5',5'',5'''-[1,3-phenylenedi(methanetriyl)]tetrakis[6-amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione] 1534390-89-0 C32H38N12O8
5,5',5'',5'''-[1,3-phenylenedi(methanetriyl)]tetrakis[6-amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione]
—— 5-Cyano-4-methyl-6-oxo-1-phenylpyridazine-3-carbonyl azide 174599-89-4 C13H8N6O2
5-Cyano-4-methyl-6-oxo-1-phenylpyridazine-3-carbonyl azide
—— 5-(4-chloro-phenyl)-1-(3-chloro-phenyl)-3-(3-chloro-thiophen-2-yl)-4,5-dihydro-1H-pyrazole 478489-93-9 C19H13Cl3N2S
5-(4-chloro-phenyl)-1-(3-chloro-phenyl)-3-(3-chloro-thiophen-2-yl)-4,5-dihydro-1H-pyrazole
—— {5-Methoxy-2-methyl-4-[4-methyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-ylmethylsulfanyl]-phenoxy}-acetic acid 600134-25-6 C22H20F3NO4S2
{5-Methoxy-2-methyl-4-[4-methyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-ylmethylsulfanyl]-phenoxy}-acetic acid
—— 5-(4-chloro-phenyl)-3-(3-chloro-thiophen-2-yl)-1-(4-carboxy-phenyl)-4,5-dihydro-pyrazole 478489-96-2 C20H14Cl2N2O2S
5-(4-chloro-phenyl)-3-(3-chloro-thiophen-2-yl)-1-(4-carboxy-phenyl)-4,5-dihydro-pyrazole
—— 5-(5-chloro-2-oxoindolin-3-yl)-6-(4-chlorophenyl)-1,3-dimethyl-1H-pyrrolo[2,3-d]pyrimidine-2,4(3H,7H)-dione 1408005-93-5 C22H16Cl2N4O3
5-(5-chloro-2-oxoindolin-3-yl)-6-(4-chlorophenyl)-1,3-dimethyl-1H-pyrrolo[2,3-d]pyrimidine-2,4(3H,7H)-dione
—— (5-methyl-1H-indol-2-yl)methanol 55795-87-4 C10H11NO
(5-methyl-1H-indol-2-yl)methanol
—— 5-nitroindole-2-methanol 199805-99-7 C9H8N2O3
5-nitroindole-2-methanol
—— 5-(5-chloro-2-oxoindolin-3-yl)-1,3-dimethyl-6-phenyl-1H-pyrrolo[2,3-d]pyrimidine-2,4(3H,7H)-dione 1408005-92-4 C22H17ClN4O3
5-(5-chloro-2-oxoindolin-3-yl)-1,3-dimethyl-6-phenyl-1H-pyrrolo[2,3-d]pyrimidine-2,4(3H,7H)-dione
—— 5-(4-chloro-phenyl)-3-(3-chloro-thiophen-2-yl)-1-(pyridin-2-yl)-4,5-dihydro-1H-pyrazole 478489-95-1 C18H13Cl2N3S
5-(4-chloro-phenyl)-3-(3-chloro-thiophen-2-yl)-1-(pyridin-2-yl)-4,5-dihydro-1H-pyrazole
—— 5-(5-chloro-2-oxoindolin-3-yl)-6-(4-fluorophenyl)-1,3-dimethyl-1H-pyrrolo[2,3-d]pyrimidine-2,4(3H,7H) dione 1408005-94-6 C22H16ClFN4O3
5-(5-chloro-2-oxoindolin-3-yl)-6-(4-fluorophenyl)-1,3-dimethyl-1H-pyrrolo[2,3-d]pyrimidine-2,4(3H,7H) dione
—— 5-bromo-1',3',7',9'-tetramethyl-1'H-spiro[indoline-3,5'-pyrido[2,3-d:6,5-d']dipyrimidine]-2,2',4',6',8'(3'H,7'H,9'H,10'H)-pentaone 1422372-08-4 C20H17BrN6O5
5-bromo-1',3',7',9'-tetramethyl-1'H-spiro[indoline-3,5'-pyrido[2,3-d:6,5-d']dipyrimidine]-2,2',4',6',8'(3'H,7'H,9'H,10'H)-pentaone
—— 5,5',5'',5''',5'''',5'''''-[1,3,5-triazine-2,4,6-triyltris(oxy-4,1-phenylenemethanetriyl)]hexakis[6-amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione] 1534390-91-4 C60H63N21O15
5,5',5'',5''',5'''',5'''''-[1,3,5-triazine-2,4,6-triyltris(oxy-4,1-phenylenemethanetriyl)]hexakis[6-amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione]
—— 5-(4-chloro-phenyl)-3-(3-chloro-thiophen-2-yl)-1-methyl-4,5-dihydro-1H-pyrazole 478489-92-8 C14H12Cl2N2S
5-(4-chloro-phenyl)-3-(3-chloro-thiophen-2-yl)-1-methyl-4,5-dihydro-1H-pyrazole
—— 5,6-dideoxy-2,3-O-isopropylidene-α-D-ribohept-5-enodialdo-1,4-furanose 439278-80-5 C10H14O5
5,6-dideoxy-2,3-O-isopropylidene-α-D-ribohept-5-enodialdo-1,4-furanose
—— 5-(4-Chloro-phenyl)-3-(3-chloro-thiophen-2-yl)-1-(4-methane-sulfonyl-phenyl)-4,5-dihydro-pyrazole 478489-97-3 C20H16Cl2N2O2S2
5-(4-Chloro-phenyl)-3-(3-chloro-thiophen-2-yl)-1-(4-methane-sulfonyl-phenyl)-4,5-dihydro-pyrazole
—— 5,5',5'',5''',5'''',5'''''-{1,3,5-triazine-2,4,6-triyltris[oxy(3-methoxy-5-nitro-4,1-phenylene)methanetriyl]}hexakis(6-amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione) 1534390-90-3 C63H66N24O24
5,5',5'',5''',5'''',5'''''-{1,3,5-triazine-2,4,6-triyltris[oxy(3-methoxy-5-nitro-4,1-phenylene)methanetriyl]}hexakis(6-amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione)
—— 5-methyl-2-{[(2E)-3-phenylprop-2-enoyl]amino}benzamide 1312679-61-0 C17H16N2O2
5-methyl-2-{[(2E)-3-phenylprop-2-enoyl]amino}benzamide
—— 5-O-(4-methoxybenzyl)soraphen 164735-19-7 C37H52O9
5-O-(4-methoxybenzyl)soraphen
—— 5'-O-amino-5-fluorouridine 103251-22-5 C9H12FN3O6
5'-O-amino-5-fluorouridine
—— 5,11,17,23-tetrakis(1,1-dimethylethyl)-25,26-bis(carboxymethoxy)calix[4]arene-crown-5 909729-71-1 C56H74O11
5,11,17,23-tetrakis(1,1-dimethylethyl)-25,26-bis(carboxymethoxy)calix[4]arene-crown-5
—— 5-(trifluoromethyl)-1-[4-[4-(trifluoromethyl)phenyl]-1,3-thiazol-2-yl]pyrazole-4-carboxylic Acid 159885-87-7 C15H7F6N3O2S
5-(trifluoromethyl)-1-[4-[4-(trifluoromethyl)phenyl]-1,3-thiazol-2-yl]pyrazole-4-carboxylic Acid
—— 5-(4,5-dihydroimidazo[1,5-a]quinolin-3-yl)-4-(1H-tetrazol-5-yl)pentan-1amine 1224847-03-3 C17H21N7
5-(4,5-dihydroimidazo[1,5-a]quinolin-3-yl)-4-(1H-tetrazol-5-yl)pentan-1amine
—— 5,11-dihexyl-6,12-bis(4-methoxyphenyl)-5,11-dihydroindolo[3,2-b]carbazole 1613810-50-6 C44H48N2O2
5,11-dihexyl-6,12-bis(4-methoxyphenyl)-5,11-dihydroindolo[3,2-b]carbazole
—— (5Z)-5-(2-hydroxybenzylidene)-2-thioxo-1,3-thiazolidin-4-one 81154-12-3 C10H7NO2S2
(5Z)-5-(2-hydroxybenzylidene)-2-thioxo-1,3-thiazolidin-4-one
—— 5-cyano-2-hydroxycinnamaldehyde 337520-37-3 C10H7NO2
5-cyano-2-hydroxycinnamaldehyde
—— 5,5-bis(4-fluorophenyl)-4-(2-methyl-2H-tetrazol-5-yl)-2,4-pentadienal 130200-54-3 C19H14F2N4O
5,5-bis(4-fluorophenyl)-4-(2-methyl-2H-tetrazol-5-yl)-2,4-pentadienal
—— 5,11,17,23-tetrakis(1,1-dimethylethyl)-25,26-bis[(ethoxycarbonyl)methoxy]calix[4]arene-crown-5 909729-69-7 C60H82O11
5,11,17,23-tetrakis(1,1-dimethylethyl)-25,26-bis[(ethoxycarbonyl)methoxy]calix[4]arene-crown-5
—— 5-(benzyloxy)naphthalen-2-ol 185247-03-4 C17H14O2
5-(benzyloxy)naphthalen-2-ol
—— 5-fluoro-2-(1-methyl-3-pyrrolidinyloxy)benzamide 117449-72-6 C12H15FN2O2
5-fluoro-2-(1-methyl-3-pyrrolidinyloxy)benzamide
—— 5-chloro-1,3-dimethyl-1H-pyrazole-4-sulfonic acid {4-[3-cyclopropylmethyl-1-(2-fluoro-benzyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-ylmethyl]-phenyl}-amide 748147-14-0 C28H27ClFN7O4S
5-chloro-1,3-dimethyl-1H-pyrazole-4-sulfonic acid {4-[3-cyclopropylmethyl-1-(2-fluoro-benzyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-ylmethyl]-phenyl}-amide
—— 5-phenyl-2-(3-pyridyl)thiazole 106950-01-0 C14H10N2S
5-phenyl-2-(3-pyridyl)thiazole
—— 5,11,17,23-tetrakis(1,1-dimethylethyl)-25-propoxy-27-benzyloxy-26,28-crown-5-calix[4]arene, 1,3-alternate conformer 247247-65-0 C62H82O7
5,11,17,23-tetrakis(1,1-dimethylethyl)-25-propoxy-27-benzyloxy-26,28-crown-5-calix[4]arene, 1,3-alternate conformer
—— 5-(3-bromobenzoyl)-5,6-dihydrocyclopenta[b]thiophen-4-one 1469858-35-2 C14H9BrO2S
5-(3-bromobenzoyl)-5,6-dihydrocyclopenta[b]thiophen-4-one
—— 5-chloro-2-hydroxy-N-[4-(2,3,4,5,6-pentafluorophenyl)thiazol-2-yl]benzamide 634187-01-2 C16H6ClF5N2O2S
5-chloro-2-hydroxy-N-[4-(2,3,4,5,6-pentafluorophenyl)thiazol-2-yl]benzamide
—— 5,11,17,23-tetrakis(1,1-dimethylethyl)-25-propoxy-27-benzyloxy-26,28-dihydroxy-calix[4]arene 244177-19-3 C54H68O4
5,11,17,23-tetrakis(1,1-dimethylethyl)-25-propoxy-27-benzyloxy-26,28-dihydroxy-calix[4]arene
—— 5,11,17,23,29-penta-tert-butyl-31-<(2-pyridylmethyl)oxy>-32,33,34,35-tetrahydroxycalix<5>arene 175655-62-6 C61H75NO5
5,11,17,23,29-penta-tert-butyl-31-<(2-pyridylmethyl)oxy>-32,33,34,35-tetrahydroxycalix<5>arene