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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-benzoyloxymethyl-2-ethyl-[1,3,2]dioxaborolane 58163-60-3 C12H15BO4
4-benzoyloxymethyl-2-ethyl-[1,3,2]dioxaborolane
—— 4-(4-tert-butoxycarbonylmethyl-3,5-diethyl-pyrazol-1-ylmethyl)-benzoic acid ethyl ester 1322083-73-7 C23H32N2O4
4-(4-tert-butoxycarbonylmethyl-3,5-diethyl-pyrazol-1-ylmethyl)-benzoic acid ethyl ester
—— [4-(2-Dibutylamino-ethoxy)-phenyl]-(2-propyl-benzo[b]thiophen-3-yl)-methanone; compound with oxalic acid 58646-56-3 C2H2O4*C28H37NO2S
[4-(2-Dibutylamino-ethoxy)-phenyl]-(2-propyl-benzo[b]thiophen-3-yl)-methanone; compound with oxalic acid
—— 4-(3'-t-butyl-4'-hydroxy-5'-methylphenyl)-2,2,6,6-tetramethylpiperidine 42410-80-0 C20H33NO
4-(3'-t-butyl-4'-hydroxy-5'-methylphenyl)-2,2,6,6-tetramethylpiperidine
—— 4-Bromacetylamino-4'-fluor-diphenylamin 38020-89-2 C14H12BrFN2O
4-Bromacetylamino-4'-fluor-diphenylamin
—— 4-((2-chlorophenyl)(imino)methyl)-N,N-dimethylaniline 1270093-57-6 C15H15ClN2
4-((2-chlorophenyl)(imino)methyl)-N,N-dimethylaniline
—— 4-chloro-7-(2-chlorobenzyl)-7H-pyrrolo[2,3-d]pyrimidine 1380311-00-1 C13H9Cl2N3
4-chloro-7-(2-chlorobenzyl)-7H-pyrrolo[2,3-d]pyrimidine
—— (4R,5R)-4-methyl-5-phenyl-3-(propa-1,2-dien-1-yl)oxazolidin-2-one 1282061-23-7 C19H18FNO
(4R,5R)-4-methyl-5-phenyl-3-(propa-1,2-dien-1-yl)oxazolidin-2-one
—— 4''-O-[3-[[2-[(3-carboxy-7-chloro-1-cyclopropyl-1,4-dihydro-4-oxo-6-quinolinyl)amino]ethyl]amino]propionyl]-2'-O-acetyl-O-11,12-carbonate-(9E)-O-(methylthiomethyl)oximino erythromycin A 688329-51-3 C60H90ClN5O19S
4''-O-[3-[[2-[(3-carboxy-7-chloro-1-cyclopropyl-1,4-dihydro-4-oxo-6-quinolinyl)amino]ethyl]amino]propionyl]-2'-O-acetyl-O-11,12-carbonate-(9E)-O-(methylthiomethyl)oximino erythromycin A
—— (4-Chloro-phenyl)-carbamic acid 2-(1,1,2,2-tetrachloro-ethyldisulfanyl)-ethyl ester 1230-98-4 C11H10Cl5NO2S2
(4-Chloro-phenyl)-carbamic acid 2-(1,1,2,2-tetrachloro-ethyldisulfanyl)-ethyl ester
—— 4-(4-Phenyl-1,2-oxazol-3-yl)aniline 1425503-72-5 C15H12N2O
4-(4-Phenyl-1,2-oxazol-3-yl)aniline
—— 4-((tert-butyldimethylsilyl)oxy)-6-phenyl-2-propylhex-3-enenitrile 1084693-62-8 C21H33NOSi
4-((tert-butyldimethylsilyl)oxy)-6-phenyl-2-propylhex-3-enenitrile
—— 4-Hydroxy-3.5-di-tert.-butyl-benzyl-phosphonsaeure-bis-<2-(octadecylmercapto)-aethylester> 16084-92-7 C55H105O4PS2
4-Hydroxy-3.5-di-tert.-butyl-benzyl-phosphonsaeure-bis-<2-(octadecylmercapto)-aethylester>
—— (4-Chloro-3-trifluoromethyl-phenyl)-[1-propyl-pyrrolidin-(2E)-ylidene]-amine 34024-17-4 C14H16ClF3N2
(4-Chloro-3-trifluoromethyl-phenyl)-[1-propyl-pyrrolidin-(2E)-ylidene]-amine
—— 4-amino-9-cyclohexyl-2-methyl-6,7,8,9-tetrahydro-5<i>H</i>-pyrido[2,3-<i>b</i>]indole-3-carboxylic acid ethyl ester 61479-28-5 C21H29N3O2
4-amino-9-cyclohexyl-2-methyl-6,7,8,9-tetrahydro-5<i>H</i>-pyrido[2,3-<i>b</i>]indole-3-carboxylic acid ethyl ester
—— 4'-[3-(2,6-dichloro-phenyl)-5-isopropyl-3H-[1,2,3]triazol-4-ylmethoxy]-biphenyl-4-carbonitrile 959800-89-6 C25H20Cl2N4O
4'-[3-(2,6-dichloro-phenyl)-5-isopropyl-3H-[1,2,3]triazol-4-ylmethoxy]-biphenyl-4-carbonitrile
—— 4-formyl-3-hydroxy-8-methoxy-1,9-dimethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepine-6-carboxy-(3-ethoxycarboxyl)-ethyl propionate 1089141-50-3 C24H24O10
4-formyl-3-hydroxy-8-methoxy-1,9-dimethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepine-6-carboxy-(3-ethoxycarboxyl)-ethyl propionate
—— 4-Fluoro-benzoic acid N'-[2-(4-methoxy-phenyl)-2,2-diphenyl-acetyl]-N-phenyl-hydrazide 63255-06-1 C34H27FN2O3
4-Fluoro-benzoic acid N'-[2-(4-methoxy-phenyl)-2,2-diphenyl-acetyl]-N-phenyl-hydrazide
—— 4-anilino-2-ethyl-pyrimidine-5-carboxylic acid ethyl ester 69731-66-4 C15H17N3O2
4-anilino-2-ethyl-pyrimidine-5-carboxylic acid ethyl ester
—— 4-(4a,8,8-trimethyl-(1a<i>r</i>,4a<i>t</i>,8a<i>t</i><i>C</i><sup>1</sup>)-1,1a,4,4a,5,6,7,8-octahydro-cyclopropa[<i>d</i>]naphthalen-2-yl)-isoxazole 51906-55-9 C17H23NO
4-(4a,8,8-trimethyl-(1a<i>r</i>,4a<i>t</i>,8a<i>t</i><i>C</i><sup>1</sup>)-1,1a,4,4a,5,6,7,8-octahydro-cyclopropa[<i>d</i>]naphthalen-2-yl)-isoxazole
—— 4-[[(5-Bromo-2-thienyl)methyl]amino]-N,N-diethyl-2-pyridinecarboxamide 1178769-15-7 C15H18BrN3OS
4-[[(5-Bromo-2-thienyl)methyl]amino]-N,N-diethyl-2-pyridinecarboxamide
—— 4,4-dimethyl-2-thiophen-2-yl-5H-1,3-oxazole;gold(1+);1,2,3,4,5-pentafluorobenzene-6-ide 190524-40-4 C15H11AuF5NOS
4,4-dimethyl-2-thiophen-2-yl-5H-1,3-oxazole;gold(1+);1,2,3,4,5-pentafluorobenzene-6-ide
—— 4-fluorophenylethynyltriphenylphosphonium chloride 369364-02-3 C26H19FP*Cl
4-fluorophenylethynyltriphenylphosphonium chloride
—— 4-[1-(2-hydroxyethyl)-5-(trifluoromethyl)-1H-indazol-3-yl]-benzene-1,2-diol 680613-69-8 C16H13F3N2O3
4-[1-(2-hydroxyethyl)-5-(trifluoromethyl)-1H-indazol-3-yl]-benzene-1,2-diol
—— 4-(3-nitrobenzyl)-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide 1256768-93-0 C14H13N3O4S
4-(3-nitrobenzyl)-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide
—— 4-(7-phenyl-2-propyl-2H-indazol-3-yl)phenol 680612-81-1 C22H20N2O
4-(7-phenyl-2-propyl-2H-indazol-3-yl)phenol
—— 4-Cyclopent-3-en-1-yl-4-methylpentan-2-one 108462-04-0 C11H18O
4-Cyclopent-3-en-1-yl-4-methylpentan-2-one
—— 4-Hydroxy-7-(3-phenoxy-propoxy)-quinoline-3-carboxylic acid ethyl ester 19924-62-0 C21H21NO5
4-Hydroxy-7-(3-phenoxy-propoxy)-quinoline-3-carboxylic acid ethyl ester
—— 4-(3-methyl-but-2-enyl)-1,2-diphenyl-[4-<sup>14</sup><i>C</i>]pyrazolidine-3,5-dione 117292-33-8 C20H20N2O2
4-(3-methyl-but-2-enyl)-1,2-diphenyl-[4-<sup>14</sup><i>C</i>]pyrazolidine-3,5-dione
—— 4-amino-3-chloro-N-[2-chloro-4-(1,1,1,2,3,3,3-heptafluoropropan-2-yl)-6-methylphenyl]benzamide 1267508-12-2 C17H11Cl2F7N2O
4-amino-3-chloro-N-[2-chloro-4-(1,1,1,2,3,3,3-heptafluoropropan-2-yl)-6-methylphenyl]benzamide
—— 4-[5-(1,2,4-thiadiazol-3-yl)-1,3,4-thiadiazol-2-yl]-1,4-diazabicyclo[3.2.2]nonane 677724-46-8 C11H14N6S2
4-[5-(1,2,4-thiadiazol-3-yl)-1,3,4-thiadiazol-2-yl]-1,4-diazabicyclo[3.2.2]nonane
—— 4-(4-morpholin-4-ylmethylphenyl)-3-phenyl-2,8-dihydro-4H-pyrazolo[3,4-e][1,4]thiazepin-7-one 1221172-45-7 C23H24N4O2S
4-(4-morpholin-4-ylmethylphenyl)-3-phenyl-2,8-dihydro-4H-pyrazolo[3,4-e][1,4]thiazepin-7-one
—— 4-(6-Brom-3H-indol-2-yl)-phenol 55453-01-5 C14H10BrNO
4-(6-Brom-3H-indol-2-yl)-phenol
—— 4-{[(3,5-dimethyl-4-isoxazolyl)methyl]oxy}-N-(2-fluoro-4-methylphenyl)-N-(2-methylpropyl)benzenesulfonamide 1429346-00-8 C23H27FN2O4S
4-{[(3,5-dimethyl-4-isoxazolyl)methyl]oxy}-N-(2-fluoro-4-methylphenyl)-N-(2-methylpropyl)benzenesulfonamide
—— 4-isopropyl-9-trimethylstannanylacridine 602302-66-9 C19H23NSn
4-isopropyl-9-trimethylstannanylacridine
—— (4S,5R)-5-(((tert-butyldiphenylsilyl)oxy)methyl)-2-iodo-4-methylcyclopent-2-enone 1268265-30-0 C23H27IO2Si
(4S,5R)-5-(((tert-butyldiphenylsilyl)oxy)methyl)-2-iodo-4-methylcyclopent-2-enone
—— 4-Methyl-9-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrimido[4,5-b]indole 1450819-55-2 C37H29N3O7
4-Methyl-9-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrimido[4,5-b]indole
—— 4α-(2-<(tert-butyldimethylsilyl)oxy>)-ethyl-6,6-ethylenedioxo-2-methyl-3aβ,4,5,6,7,7aβ-hexahydro-1H-isoindole-1,3(2H)-dione 116072-05-0 C19H33NO5Si
4α-(2-<(tert-butyldimethylsilyl)oxy>)-ethyl-6,6-ethylenedioxo-2-methyl-3aβ,4,5,6,7,7aβ-hexahydro-1H-isoindole-1,3(2H)-dione
—— (4-methylpiperazin-1-yl)(1-(2-nitrophenylsulfonyl)-1H-pyrrolo[3,2-b]pyridin-6-yl)methanone 1165803-28-0 C19H19N5O5S
(4-methylpiperazin-1-yl)(1-(2-nitrophenylsulfonyl)-1H-pyrrolo[3,2-b]pyridin-6-yl)methanone
—— 4'-methoxy-β,ψ-caroten-16'-oic acid methyl ester 201210-42-6 C42H58O3
4'-methoxy-β,ψ-caroten-16'-oic acid methyl ester
—— 4-Methoxy-3-methyl-5-[1-phenyl-meth-(E)-ylidene]-5H-furan-2-one 56014-80-3 C13H12O3
4-Methoxy-3-methyl-5-[1-phenyl-meth-(E)-ylidene]-5H-furan-2-one
—— 4-tert-Butyl-2-[1-cyano-2,2-dimethyl-prop-(Z)-ylidene]-5-[3-methyl-but-2-en-(Z)-ylidene]-[1,3]dioxolane-4-carbonitrile 57704-97-9 C19H26N2O2
4-tert-Butyl-2-[1-cyano-2,2-dimethyl-prop-(Z)-ylidene]-5-[3-methyl-but-2-en-(Z)-ylidene]-[1,3]dioxolane-4-carbonitrile
—— 4-(3-phenyl-indol-1-yl)-butyric acid 54735-23-8 C18H17NO2
4-(3-phenyl-indol-1-yl)-butyric acid
—— 4-(benzylamino)-5-sec-butylfuran-2(5H)-one 1124276-14-7 C15H19NO2
4-(benzylamino)-5-sec-butylfuran-2(5H)-one
—— 4-(1H-pyrazol-1-ylmethyl)thiophene-2-carboxylic acid 1006334-13-9 C9H8N2O2S
4-(1H-pyrazol-1-ylmethyl)thiophene-2-carboxylic acid
—— 4,4,4-Trifluor-3-(trifluormethyl)-N-phenyl-2-butenimin 121618-34-6 C11H7F6N
4,4,4-Trifluor-3-(trifluormethyl)-N-phenyl-2-butenimin
—— 4-{2-[2-(4-chloro-phenoxy)-2-(4-cyclopropane-sulfonyl-phenyl)acetyl-amino]thiazol-5-yloxy}benzoic acid 1328986-33-9 C27H21ClN2O7S2
4-{2-[2-(4-chloro-phenoxy)-2-(4-cyclopropane-sulfonyl-phenyl)acetyl-amino]thiazol-5-yloxy}benzoic acid
—— 4-(4-chloro-2-methyl-benzenesulfonyl)-azetidin-2-one 31899-03-3 C10H10ClNO3S
4-(4-chloro-2-methyl-benzenesulfonyl)-azetidin-2-one
—— 4-(1-(5-chloro-2,4-dihydroxybenzoyl)pyrrolidin-2-yl)-N-(2-hydroxyethyl)-N,3-dimethylbenzamide 1023885-77-9 C22H25ClN2O5
4-(1-(5-chloro-2,4-dihydroxybenzoyl)pyrrolidin-2-yl)-N-(2-hydroxyethyl)-N,3-dimethylbenzamide
—— 4-[5-(4-fluorobenzyl)furan-3-carbonyl]-3-hydroxy-1-isopropyl-1,5-dihydropyrrol-2-one 500366-30-3 C19H18FNO4
4-[5-(4-fluorobenzyl)furan-3-carbonyl]-3-hydroxy-1-isopropyl-1,5-dihydropyrrol-2-one