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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-Methoxy-6-propan-2-ylpyran-2-one 1187568-58-6 C9H12O3
4-Methoxy-6-propan-2-ylpyran-2-one
—— 4-methoxy-3-naphthalen-2-yl-1-trityl-1H-indazol-5-ylamine 473412-35-0 C37H29N3O
4-methoxy-3-naphthalen-2-yl-1-trityl-1H-indazol-5-ylamine
—— 4-(3,4-dibromophenyloxy)-7-methyl-5,6,7,8-tetrahydro-4H-furo[2,3-c]azepine 1067633-76-4 C15H15Br2NO2
4-(3,4-dibromophenyloxy)-7-methyl-5,6,7,8-tetrahydro-4H-furo[2,3-c]azepine
—— 4-(3-chloropropoxy)-3-methylbenzonitrile 596809-58-4 C11H12ClNO
4-(3-chloropropoxy)-3-methylbenzonitrile
—— 4-(3-cyclopentyloxy-4-methoxyphenyl)-1-methoxycarbonylmethyl-2-pyrrolidone 514215-45-3 C19H25NO5
4-(3-cyclopentyloxy-4-methoxyphenyl)-1-methoxycarbonylmethyl-2-pyrrolidone
—— 4,4'-(4-methoxy-styrylidene)-bis-benzimidic acid diethyl ester 807296-01-1 C27H28N2O3
4,4'-(4-methoxy-styrylidene)-bis-benzimidic acid diethyl ester
—— (4-Isocyanato-2-methyl-phenoxy)-trimethyl-silane 131513-80-9 C11H15NO2Si
(4-Isocyanato-2-methyl-phenoxy)-trimethyl-silane
—— 4,4-Diethyl-2-methylspiro[1-oxa-2lambda5-phosphacyclobutane-2,5'-benzo[b]phosphindole] 118869-60-6 C19H23OP
4,4-Diethyl-2-methylspiro[1-oxa-2lambda5-phosphacyclobutane-2,5'-benzo[b]phosphindole]
—— 4-Bromo-5-[5-(3,4-dihydroxyphenyl)-1,3,4-oxadiazol-2-yl]benzene-1,2-diol 1394840-37-9 C14H9BrN2O5
4-Bromo-5-[5-(3,4-dihydroxyphenyl)-1,3,4-oxadiazol-2-yl]benzene-1,2-diol
—— 4,9-bis(3-methylbut-1-yn-1-yl)-6-[(1,2,2-trimethylpropyl)amino]benzo[c]-1,6-naphthyridin-1(2H)-one 1058127-91-5 C28H33N3O
4,9-bis(3-methylbut-1-yn-1-yl)-6-[(1,2,2-trimethylpropyl)amino]benzo[c]-1,6-naphthyridin-1(2H)-one
—— 4-(6-amino-5-(1'-oxo-2',3'-dihydro-1'H-spiro[cyclopropane-1,4'-isoquinolin]-6'-yl)pyridin-3-yl)-N-cyclopropyl-N-methylbenzenesulfonamide 1396775-49-7 C26H26N4O3S
4-(6-amino-5-(1'-oxo-2',3'-dihydro-1'H-spiro[cyclopropane-1,4'-isoquinolin]-6'-yl)pyridin-3-yl)-N-cyclopropyl-N-methylbenzenesulfonamide
—— (4-Chloro-phenyl)-(2-{[1-morpholin-4-yl-meth-(E)-ylidene]-amino}-thiazol-5-yl)-methanone 99563-61-8 C15H14ClN3O2S
(4-Chloro-phenyl)-(2-{[1-morpholin-4-yl-meth-(E)-ylidene]-amino}-thiazol-5-yl)-methanone
—— 4-nitrobenzyl 2-(4-cyanobenzylideneamino)-2,2-diphenylacetate 1204177-18-3 C29H21N3O4
4-nitrobenzyl 2-(4-cyanobenzylideneamino)-2,2-diphenylacetate
—— 4-methoxythiobenzoic acid O-(4-nitrophenyl) ester 681440-54-0 C14H11NO4S
4-methoxythiobenzoic acid O-(4-nitrophenyl) ester
—— 4-Nitrobenzyl (1S,5R,6S)-6-((1R)-1-hydroxyethyl)-2-(2-methyl-1-propenyl)-1-methylcarbapen-2-em-3-carboxylate 135440-08-3 C21H24N2O6
4-Nitrobenzyl (1S,5R,6S)-6-((1R)-1-hydroxyethyl)-2-(2-methyl-1-propenyl)-1-methylcarbapen-2-em-3-carboxylate
—— 4-methylidene-3-phenyl-2-phenylimino-1,3-thiazolidin-5-one 83507-20-4 C16H12N2OS
4-methylidene-3-phenyl-2-phenylimino-1,3-thiazolidin-5-one
—— 4-chloro-1-(methoxymethoxy)-2-(p-tolylethynyl)benzene 1620889-51-1 C17H15ClO2
4-chloro-1-(methoxymethoxy)-2-(p-tolylethynyl)benzene
—— 4,4'-Dichlor-5,5',8,8'-tetramethoxy-2,2'-binaphthyliden-1,1'-dion 89474-95-3 C24H18Cl2O6
4,4'-Dichlor-5,5',8,8'-tetramethoxy-2,2'-binaphthyliden-1,1'-dion
—— 4-benzylamino-5-hydroxyimino-2-oxo-2,5-dihydro-pyrrole-3-carboxylic acid methyl ester 49601-38-9 C13H13N3O4
4-benzylamino-5-hydroxyimino-2-oxo-2,5-dihydro-pyrrole-3-carboxylic acid methyl ester
—— [4-amino-6-(4-propoxy-benzylamino)-[1,3,5]triazin-2-yl]-acetonitrile 65902-28-5 C15H18N6O
[4-amino-6-(4-propoxy-benzylamino)-[1,3,5]triazin-2-yl]-acetonitrile
—— 4,5-Dichlor-imidazol-2-carbonsaeure-cyclohexylamid 64737-16-2 C10H13Cl2N3O
4,5-Dichlor-imidazol-2-carbonsaeure-cyclohexylamid
—— 4,10-dichloro-6,7-dimethyl-9-oxa-2-aza-tetracyclo[4.3.1.0<sup>1,7</sup>.0<sup>4,10</sup>]decan-3-one 6455-18-1 C10H11Cl2NO2
4,10-dichloro-6,7-dimethyl-9-oxa-2-aza-tetracyclo[4.3.1.0<sup>1,7</sup>.0<sup>4,10</sup>]decan-3-one
—— 4,5-Bis-((E)-4-acetoxy-but-1-enyl)-furan-2,3-dicarboxylic acid dimethyl ester 65471-59-2 C20H24O9
4,5-Bis-((E)-4-acetoxy-but-1-enyl)-furan-2,3-dicarboxylic acid dimethyl ester
—— 4-(4-chloro-benzoyl)-1,2-dimethyl-5-phenyl-pyrrole-3-carboxylic acid ethyl ester 65474-14-8 C22H20ClNO3
4-(4-chloro-benzoyl)-1,2-dimethyl-5-phenyl-pyrrole-3-carboxylic acid ethyl ester
—— 4-(Acetyloxy)-N-[3-(1H-benzimidazol-2-yl)-4-hydroxyphenyl]benzamide 351226-77-2 C22H17N3O4
4-(Acetyloxy)-N-[3-(1H-benzimidazol-2-yl)-4-hydroxyphenyl]benzamide
—— 4-(o-Chlorphenyl)-3-ethyl-6.8-dihydro-1.8-dimethylpyrazolo<4.3-e><1.4>-diazepin-7(1H)-on 31272-01-2 C16H17ClN4O
4-(o-Chlorphenyl)-3-ethyl-6.8-dihydro-1.8-dimethylpyrazolo<4.3-e><1.4>-diazepin-7(1H)-on
—— 4-ethoxy-1,2,6-trimethyl-1<i>H</i>-imidazo[4,5-<i>c</i>]pyridine-7-carboxylic acid ethyl ester 64907-74-0 C14H19N3O3
4-ethoxy-1,2,6-trimethyl-1<i>H</i>-imidazo[4,5-<i>c</i>]pyridine-7-carboxylic acid ethyl ester
—— 4-{8-[(3-aminopropyl)amino]-6-phenylimidazo[1,2-a]pyrazin-3-yl}-N-cyclopropylbenzamide 1382479-92-6 C24H24N6O
4-{8-[(3-aminopropyl)amino]-6-phenylimidazo[1,2-a]pyrazin-3-yl}-N-cyclopropylbenzamide
—— 4-Chloro-3-{N'-[2-oxo-piperidin-(3Z)-ylidene]-hydrazino}-benzoic acid methyl ester 65690-75-7 C13H14ClN3O3
4-Chloro-3-{N'-[2-oxo-piperidin-(3Z)-ylidene]-hydrazino}-benzoic acid methyl ester
—— 4-[4-fluoro-3-(trifluoromethyl)phenyl]-piperidine 924275-16-1 C12H13F4N
4-[4-fluoro-3-(trifluoromethyl)phenyl]-piperidine
—— 4-Aethinyl-2,2-dimethyl-tetrahydro-thiopyran-4-ol-1,1-dioxid 91005-45-7 C9H14O3S
4-Aethinyl-2,2-dimethyl-tetrahydro-thiopyran-4-ol-1,1-dioxid
—— 4,4-dibenzyloxymethyl-2-methyleneoct-6-yn-1-ol 491879-73-3 C25H30O3
4,4-dibenzyloxymethyl-2-methyleneoct-6-yn-1-ol
—— 4-(4-Hydroxy-2-methoxy-phenyl)-butan-2-one oxime 170467-03-5 C11H15NO3
4-(4-Hydroxy-2-methoxy-phenyl)-butan-2-one oxime
—— 4,4'-<1,2-Diphenyl-aethylen>-dibenzonitril 97114-09-5 C28H20N2
4,4'-<1,2-Diphenyl-aethylen>-dibenzonitril
—— 4-methyl-furazan-3-carbonyl azide 32551-35-2 C4H3N5O2
4-methyl-furazan-3-carbonyl azide
—— (4aβ,5α,6β,8α,8aα)-4a,5,6,7,8,8a-hexahydro-5-(3-methoxy-1-propynyl)-3-methyl-6-(phenylmethoxy)-2H-1-benzopyran-2,8-diol 106456-12-6 C21H26O5
(4aβ,5α,6β,8α,8aα)-4a,5,6,7,8,8a-hexahydro-5-(3-methoxy-1-propynyl)-3-methyl-6-(phenylmethoxy)-2H-1-benzopyran-2,8-diol
—— 4-Bromo-5-[2-(3,4-dihydroxyphenyl)-1,3-thiazol-5-yl]benzene-1,2-diol 1394840-63-1 C15H10BrNO4S
4-Bromo-5-[2-(3,4-dihydroxyphenyl)-1,3-thiazol-5-yl]benzene-1,2-diol
—— 4-(5-(3-(7-(4-methylpiperazin-1-yl)-3H-imidazo[4,5-c]pyridin-2-yl)-1H-indazol-5-yl)pyridin-3-yl)morpholine 1467092-99-4 C27H29N9O
4-(5-(3-(7-(4-methylpiperazin-1-yl)-3H-imidazo[4,5-c]pyridin-2-yl)-1H-indazol-5-yl)pyridin-3-yl)morpholine
—— (4aS,9bR)-4-Butyl-2,3,4,4a,5,9b-hexahydro-indeno[1,2-b][1,4]oxazine 127567-70-8 C15H21NO
(4aS,9bR)-4-Butyl-2,3,4,4a,5,9b-hexahydro-indeno[1,2-b][1,4]oxazine
—— 4-[2-(3-Chloro-4-fluorophenyl)hydrazinylidene]cyclohexa-2,5-dien-1-one 919782-60-8 C12H8ClFN2O
4-[2-(3-Chloro-4-fluorophenyl)hydrazinylidene]cyclohexa-2,5-dien-1-one
—— [(4S)-2,2-dimethyl-4-(2-methylsulfanylethyl)-1,3-oxazolidin-3-yl]-[(2S,3R)-3-[(4S,5R)-5-[(E)-2-iodoethenyl]-2,2-dimethyl-1,3-dioxolan-4-yl]oxiran-2-yl]methanone 1239970-81-0 C18H28INO5S
[(4S)-2,2-dimethyl-4-(2-methylsulfanylethyl)-1,3-oxazolidin-3-yl]-[(2S,3R)-3-[(4S,5R)-5-[(E)-2-iodoethenyl]-2,2-dimethyl-1,3-dioxolan-4-yl]oxiran-2-yl]methanone
—— 4-(3-Carboxy-phenyl)-1-(toluene-4-sulfonyl)-1H-pyrrole-2-carboxylic acid benzyl ester 720708-40-7 C26H21NO6S
4-(3-Carboxy-phenyl)-1-(toluene-4-sulfonyl)-1H-pyrrole-2-carboxylic acid benzyl ester
—— 4a-(2-(2-methoxyethanoyloxy)ethyl)-9-oxodecahydrocyclohepta[c]pyran-1,3-diyl diethanoate 1172125-46-0 C19H28O9
4a-(2-(2-methoxyethanoyloxy)ethyl)-9-oxodecahydrocyclohepta[c]pyran-1,3-diyl diethanoate
—— 4-[5-([1,1'-Biphenyl]-4-yl)-1,3-oxazol-2(3H)-ylidene]cyclohexa-2,5-dien-1-one 83959-69-7 C21H15NO2
4-[5-([1,1'-Biphenyl]-4-yl)-1,3-oxazol-2(3H)-ylidene]cyclohexa-2,5-dien-1-one
—— 4-Benzoyl-3-phenyl-5-(o-hydroxyphenyl)-pyrazol 66033-17-8 C22H16N2O2
4-Benzoyl-3-phenyl-5-(o-hydroxyphenyl)-pyrazol
—— 4-(2-bromophenyl)[2.2]paracyclophane 1227781-47-6 C22H19Br
4-(2-bromophenyl)[2.2]paracyclophane
—— 4-Keto-5-nitrato-1,2-cyclohexandicarbonsaeure 2453-43-2 C8H9NO8
4-Keto-5-nitrato-1,2-cyclohexandicarbonsaeure
—— 4-Hydroxy-2-phenyl-1-[2-(4-piperidyl)ethyl]-1H-imidazo[4,5-c]quinoline 259178-91-1 C23H24N4O
4-Hydroxy-2-phenyl-1-[2-(4-piperidyl)ethyl]-1H-imidazo[4,5-c]quinoline
—— 4-[diethoxyphosphoryl(hydroxy)methyl]-N,N-dimethylbenzenecarbothioamide 134360-21-7 C14H22NO4PS
4-[diethoxyphosphoryl(hydroxy)methyl]-N,N-dimethylbenzenecarbothioamide
—— 4-{2S-[2R-cyclopentylmethyl-3-(formyl-hydroxy-amino)-propionylamino]-3,3-dimethyl-butyryl}-piperazine-1-carboxylic acid 9H-fluoren-9-ylmethyl ester 681261-38-1 C35H46N4O6
4-{2S-[2R-cyclopentylmethyl-3-(formyl-hydroxy-amino)-propionylamino]-3,3-dimethyl-butyryl}-piperazine-1-carboxylic acid 9H-fluoren-9-ylmethyl ester