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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,6,16,18-tetraaza-5,17-diphenyl-2,8,14,20,26-pentaoxacalix[5]arene 1260029-57-9 C38H24N4O5
4,6,16,18-tetraaza-5,17-diphenyl-2,8,14,20,26-pentaoxacalix[5]arene
—— 4-{2-[5-(4-methoxy-2-nitrophenyl)-2-furyl]vinyl}-6-(trifluoromethyl)-2(1H)-pyrimidinone 5381-10-2 C18H12F3N3O5
4-{2-[5-(4-methoxy-2-nitrophenyl)-2-furyl]vinyl}-6-(trifluoromethyl)-2(1H)-pyrimidinone
—— 4-Chloro-2-(4-hydroxyphenyl)quinolin-6-ol 801233-68-1 C15H10ClNO2
4-Chloro-2-(4-hydroxyphenyl)quinolin-6-ol
—— 4-(3,4-dihydro-2(1H)-isoquinolinylcarbonyl)-N-[4-(methyloxy)phenyl]-1,3-thiazol-2-amine 736945-96-3 C20H19N3O2S
4-(3,4-dihydro-2(1H)-isoquinolinylcarbonyl)-N-[4-(methyloxy)phenyl]-1,3-thiazol-2-amine
—— (4E)-4-[(4-bromophenyl)-hydroxymethylidene]-5-(3,4-dimethoxyphenyl)-1-methylpyrrolidine-2,3-dione 5792-45-0 C20H18BrNO5
(4E)-4-[(4-bromophenyl)-hydroxymethylidene]-5-(3,4-dimethoxyphenyl)-1-methylpyrrolidine-2,3-dione
—— 4-(2-azidoethyl)-7-[3-(trifluoromethoxy)phenyl]-3,4-dihydropyrrolo[1,2-a]pyrazin-1(2H)-one 1429500-92-4 C16H14F3N5O2
4-(2-azidoethyl)-7-[3-(trifluoromethoxy)phenyl]-3,4-dihydropyrrolo[1,2-a]pyrazin-1(2H)-one
—— 4,5,7-trimethyl-3-phenylcoumarin 1390645-12-1 C18H16O2
4,5,7-trimethyl-3-phenylcoumarin
—— (4R,5R)-(-)-4-methoxyoxalyl-5-[(1R)-menthyloxy]-γ-butyrolactone 1273545-05-3 C17H26O6
(4R,5R)-(-)-4-methoxyoxalyl-5-[(1R)-menthyloxy]-γ-butyrolactone
—— 4-amino-1-(2-methyl-β-D-ribofuranosyl)-3H-imidazo[4,5-d]pyriazin-7-(6H)-one 1345970-12-8 C11H15N5O5
4-amino-1-(2-methyl-β-D-ribofuranosyl)-3H-imidazo[4,5-d]pyriazin-7-(6H)-one
—— (4E)-4-[(2,5-dimethoxyphenyl)methylidene]-2-(4-nitrophenyl)-5-phenylpyrazol-3-one 5851-74-1 C24H19N3O5
(4E)-4-[(2,5-dimethoxyphenyl)methylidene]-2-(4-nitrophenyl)-5-phenylpyrazol-3-one
—— 4-[(4E)-3-methyl-5-oxo-4-[(3,4,5-trimethoxyphenyl)methylidene]pyrazol-1-yl]benzoic acid 5838-12-0 C21H20N2O6
4-[(4E)-3-methyl-5-oxo-4-[(3,4,5-trimethoxyphenyl)methylidene]pyrazol-1-yl]benzoic acid
—— 4-(5-(mesitylamino)-2-oxopyridin-1(2H)-ylamino)benzonitrile 1340595-52-9 C21H20N4O
4-(5-(mesitylamino)-2-oxopyridin-1(2H)-ylamino)benzonitrile
—— 4-[(4Z)-4-[(2,5-dimethoxyphenyl)methylidene]-3-methyl-5-oxopyrazol-1-yl]benzoic acid 5843-63-0 C20H18N2O5
4-[(4Z)-4-[(2,5-dimethoxyphenyl)methylidene]-3-methyl-5-oxopyrazol-1-yl]benzoic acid
—— (4R,5R)-4-[8-(tert-butyldiphenylsilanyloxy)octyl]-5-(l-menthyloxy)dihydro-2-furanone 804548-60-5 C38H58O4Si
(4R,5R)-4-[8-(tert-butyldiphenylsilanyloxy)octyl]-5-(l-menthyloxy)dihydro-2-furanone
—— (4R,5R)-5-(l-menthyloxy)-4-(oct-7-enyl)dihydro-2-furanone 804548-57-0 C22H38O3
(4R,5R)-5-(l-menthyloxy)-4-(oct-7-enyl)dihydro-2-furanone
—— 4-Hydroxy-3,6,6-trimethoxy-2,5-bis-(4-methoxy-phenyl)-cyclohexa-2,4-dienone 186499-91-2 C23H24O7
4-Hydroxy-3,6,6-trimethoxy-2,5-bis-(4-methoxy-phenyl)-cyclohexa-2,4-dienone
—— 4-(3-(3-Carboxy-5-hydroxy-1-(4-sulphophenyl)-1H-pyrazol-4-yl)allylidene)-4,5-dihydro-5-oxo-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid 32425-63-1 C23H16N4O12S2
4-(3-(3-Carboxy-5-hydroxy-1-(4-sulphophenyl)-1H-pyrazol-4-yl)allylidene)-4,5-dihydro-5-oxo-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid
—— (4R,5R)-4-butyl-5-(l-menthyloxy)dihydro-2-furanone 804548-45-6 C18H32O3
(4R,5R)-4-butyl-5-(l-menthyloxy)dihydro-2-furanone
—— (4S*,5R)-4-(1'-nitro-1'-carbethoxymethyl)-5-((1R)-menthyloxy)-3,4-dihydro-2(5H)-furanone (Z)-(+)-iso-propyl nitronic ester 201030-32-2 C21H35NO7
(4S*,5R)-4-(1'-nitro-1'-carbethoxymethyl)-5-((1R)-menthyloxy)-3,4-dihydro-2(5H)-furanone (Z)-(+)-iso-propyl nitronic ester
—— (-)-(4R,5R)-4-(bis(phenylthio)methyl)-5-((1R,2S,5R)-2-isopropyl-5-methylcyclohexyloxy)dihydrofuran-2(3H)-one 1353547-43-9 C27H34O3S2
(-)-(4R,5R)-4-(bis(phenylthio)methyl)-5-((1R,2S,5R)-2-isopropyl-5-methylcyclohexyloxy)dihydrofuran-2(3H)-one
—— 4-Chloro-8-methoxy-2-thiophen-2-ylquinazoline 219773-67-8 C13H9ClN2OS
4-Chloro-8-methoxy-2-thiophen-2-ylquinazoline
—— 4-((5-((4-cyanophenyl)amino)-2-oxopyridin-1(2H)-yl)amino)benzonitrile 1340595-59-6 C19H13N5O
4-((5-((4-cyanophenyl)amino)-2-oxopyridin-1(2H)-yl)amino)benzonitrile
—— (4Z)-5-(1,3-benzodioxol-5-yl)-1-hexyl-4-[hydroxy(phenyl)methylidene]pyrrolidine-2,3-dione 5904-20-1 C24H25NO5
(4Z)-5-(1,3-benzodioxol-5-yl)-1-hexyl-4-[hydroxy(phenyl)methylidene]pyrrolidine-2,3-dione
—— 4-bromo-N-[(E)-(2-chloro-6-fluorophenyl)methylideneamino]benzamide —— C14H9BrClFN2O
4-bromo-N-[(E)-(2-chloro-6-fluorophenyl)methylideneamino]benzamide
—— 4-methylchroman-5-ol 1380699-03-5 C10H12O2
4-methylchroman-5-ol
—— (4Z)-4-[[2-(4-bromophenyl)-5-methyl-3-oxo-1H-pyrazol-4-yl]methylidene]-2-(3,4-dimethylphenyl)-5-methylpyrazol-3-one 5636-23-7 C23H21BrN4O2
(4Z)-4-[[2-(4-bromophenyl)-5-methyl-3-oxo-1H-pyrazol-4-yl]methylidene]-2-(3,4-dimethylphenyl)-5-methylpyrazol-3-one
—— 4(1H)-Quinazolinone, 8-methoxy-2-(2-thienyl)- 219773-66-7 C13H10N2O2S
4(1H)-Quinazolinone, 8-methoxy-2-(2-thienyl)-
—— 4-N-[(3S)-1-azabicyclo[2.2.2]octan-3-yl]-6-(2,3-dimethylphenyl)pyrimidine-2,4-diamine 1612182-32-7 C19H25N5
4-N-[(3S)-1-azabicyclo[2.2.2]octan-3-yl]-6-(2,3-dimethylphenyl)pyrimidine-2,4-diamine
—— 4,5-dimethoxybenzyne 54632-05-2 C8H8O2
4,5-dimethoxybenzyne
—— 4,5-dimethoxy-9-acridanone 88377-28-0 C15H13NO3
4,5-dimethoxy-9-acridanone
—— 4-amino-8-<(2,3-O-isopropylidene-β-D-ribofuranosyl)-amino>pyrimido<5,4-d>pyrimidine 118515-42-7 C14H18N6O4
4-amino-8-<(2,3-O-isopropylidene-β-D-ribofuranosyl)-amino>pyrimido<5,4-d>pyrimidine
—— 4-bromo-5-hydroxy-benzo[<i>b</i>]thiophene-2-carboxylic acid 98591-45-8 C9H5BrO3S
4-bromo-5-hydroxy-benzo[<i>b</i>]thiophene-2-carboxylic acid
—— 4-(dimethylamino)-8-(β-D-ribofuranosylamino)pyrimido<5,4-d>pyrimidine 118515-59-6 C13H18N6O4
4-(dimethylamino)-8-(β-D-ribofuranosylamino)pyrimido<5,4-d>pyrimidine
—— 4-methoxy-8-<(2,3-O-isopropylidene-β-D-ribofuranosyl)amino>pyrimido<5,4-d>pyrimidine 118515-47-2 C15H19N5O5
4-methoxy-8-<(2,3-O-isopropylidene-β-D-ribofuranosyl)amino>pyrimido<5,4-d>pyrimidine
—— 4-methoxy-8-(β-D-ribofuranosylamino)pyrimido<5,4-d>pyrimidine 118515-48-3 C12H15N5O5
4-methoxy-8-(β-D-ribofuranosylamino)pyrimido<5,4-d>pyrimidine
—— (4R)-4-(2-aminoethyl)-6-phenyl-7-[3-(trifluoromethoxy)phenyl]-3,4-dihydropyrrolo[1,2-a]pyrazin-1(2H)-one 1429499-49-9 C22H20F3N3O2
(4R)-4-(2-aminoethyl)-6-phenyl-7-[3-(trifluoromethoxy)phenyl]-3,4-dihydropyrrolo[1,2-a]pyrazin-1(2H)-one
—— 4-(dimethylamino)-8-<(2,3-O-isopropylidene-β-D-ribofuranosyl)amino>pyrimido<5,4-d>pyrimidine 118515-58-5 C16H22N6O4
4-(dimethylamino)-8-<(2,3-O-isopropylidene-β-D-ribofuranosyl)amino>pyrimido<5,4-d>pyrimidine
—— 4-amino-6-chloro-8-(β-D-ribofuranosylamino)pyrimido<5,4-d>pyrimidine 118515-69-8 C11H13ClN6O4
4-amino-6-chloro-8-(β-D-ribofuranosylamino)pyrimido<5,4-d>pyrimidine
—— 4-{5-[(2,2-dimethyl-4-morpholinyl)methyl]-1,3,4-oxadiazol-2-yl}-6-(1H-indol-4-yl)-1H-indazole 1245464-32-7 C24H24N6O2
4-{5-[(2,2-dimethyl-4-morpholinyl)methyl]-1,3,4-oxadiazol-2-yl}-6-(1H-indol-4-yl)-1H-indazole
—— 4-amino-6-chloro-8-<(2,3-O-isopropylidene-β-D-ribofuranosyl)amino>pyrimido<5,4-d>pyrimidine 118515-68-7 C14H17ClN6O4
4-amino-6-chloro-8-<(2,3-O-isopropylidene-β-D-ribofuranosyl)amino>pyrimido<5,4-d>pyrimidine
—— 4-[Bis(2-methoxy-2-oxoethyl)amino]-5-[2-[2-[bis(2-methoxy-2-oxoethyl)amino]phenoxy]ethoxy]phthalic acid 1070771-00-4 C28H32N2O14
4-[Bis(2-methoxy-2-oxoethyl)amino]-5-[2-[2-[bis(2-methoxy-2-oxoethyl)amino]phenoxy]ethoxy]phthalic acid
—— 4-((3-(4-(4-(dec-9-enyloxy)benzoyloxy)benzoyloxy)phenoxy)carbonyl)phenyl 4-(decyloxy)benzoate 863322-73-0 C54H60O10
4-((3-(4-(4-(dec-9-enyloxy)benzoyloxy)benzoyloxy)phenoxy)carbonyl)phenyl 4-(decyloxy)benzoate
—— 4-((((3-aminopyridin-4-yl)carbamoyl)oxy)methyl)phenyl 2-phenylacetate 1346128-53-7 C21H19N3O4
4-((((3-aminopyridin-4-yl)carbamoyl)oxy)methyl)phenyl 2-phenylacetate
—— (4S,5R)-5-(1,3-benzodioxol-5-yl)-3-ethyl-4-methyl-1,3-oxazolidin-2-one 197787-10-3 C13H15NO4
(4S,5R)-5-(1,3-benzodioxol-5-yl)-3-ethyl-4-methyl-1,3-oxazolidin-2-one
—— 4,4'-bis{(biphenyl-d9-4-yl)-phenylamino}biphenyl 1228592-57-1 C48H36N2
4,4'-bis{(biphenyl-d9-4-yl)-phenylamino}biphenyl
—— 4-methyl-2,2-pentamethylene-2,5-dihydrooxazole 146377-35-7 C9H15NO
4-methyl-2,2-pentamethylene-2,5-dihydrooxazole
—— 4-<(tert-butyldimethylsilyl)oxy>-3,4-dihydro-5-methyl-2H-pyrrole 126645-93-0 C11H23NOSi
4-<(tert-butyldimethylsilyl)oxy>-3,4-dihydro-5-methyl-2H-pyrrole
—— (4-methoxy-2-nitro-phenyl)-acetic acid methyl ester 90923-03-8 C10H11NO5
(4-methoxy-2-nitro-phenyl)-acetic acid methyl ester
—— 4-(Diethoxyphosphorylmethyl)-1-fluoro-2-(4-methylphenyl)sulfinylbenzene 1352957-63-1 C18H22FO4PS
4-(Diethoxyphosphorylmethyl)-1-fluoro-2-(4-methylphenyl)sulfinylbenzene
—— (4E)-2-(3-bromophenyl)-4-[(2,4-dimethoxyphenyl)methylidene]-5-methylpyrazol-3-one 5109-08-0 C19H17BrN2O3
(4E)-2-(3-bromophenyl)-4-[(2,4-dimethoxyphenyl)methylidene]-5-methylpyrazol-3-one