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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,5-dihydro-7-methoxy-5-methylfuro<3,2-e>-1,3-benzodioxole 109072-91-5 C11H12O4
4,5-dihydro-7-methoxy-5-methylfuro<3,2-e>-1,3-benzodioxole
—— 4-(3-ethoxy-4-hydroxyphenyl)-6-(1,2,3,4-tetrahydronaphthalen-6-yl)-2-thioxo-1,2-dihydropyridine-3-carbonitrile 1289514-30-2 C24H22N2O2S
4-(3-ethoxy-4-hydroxyphenyl)-6-(1,2,3,4-tetrahydronaphthalen-6-yl)-2-thioxo-1,2-dihydropyridine-3-carbonitrile
—— 4-methoxy-3-benzyloxy-2-bromobenzoyldiethylamine 1285535-49-0 C19H22BrNO3
4-methoxy-3-benzyloxy-2-bromobenzoyldiethylamine
—— 4-(2-(4-bromophenyl)-6-methoxy-3-methyl-1,2,3,4-tetrahydroquinolin-4-yl)-2-methoxyphenol 1381866-22-3 C24H24BrNO3
4-(2-(4-bromophenyl)-6-methoxy-3-methyl-1,2,3,4-tetrahydroquinolin-4-yl)-2-methoxyphenol
—— 4.4-Bis-<4-chlor-anilino>-but-3-en-2-on 10562-08-0 C16H14Cl2N2O
4.4-Bis-<4-chlor-anilino>-but-3-en-2-on
—— 4-benzyloxyphenyliodonium-(5-[2,2-dimethyl-1,3-dioxane-4,6-dione])ylide 1428552-10-6 C19H17IO5
4-benzyloxyphenyliodonium-(5-[2,2-dimethyl-1,3-dioxane-4,6-dione])ylide
—— 4-(2-aminoethyl)thiazol-2-amine dihydrobromide 142437-66-9 2BrH*C5H9N3S
4-(2-aminoethyl)thiazol-2-amine dihydrobromide
—— 4-(2'-N,N-diethanolaminoethyl)amino-7-N,N-dimethylaminosulfonyl-2,1,3-benzoxadiazole 1048696-96-3 C14H23N5O5S
4-(2'-N,N-diethanolaminoethyl)amino-7-N,N-dimethylaminosulfonyl-2,1,3-benzoxadiazole
—— 4-methoxy-3-[[4-(3-pyridyl)-2-pyrimidinyl]amino]benzoic acid ethyl ester 1430234-78-8 C19H18N4O3
4-methoxy-3-[[4-(3-pyridyl)-2-pyrimidinyl]amino]benzoic acid ethyl ester
—— {4-[Bis-(2-chloro-ethyl)-amino]-phenyl}-carbamic acid (E)-2-chloro-1,2-diphenyl-vinyl ester 26416-36-4 C25H23Cl3N2O2
{4-[Bis-(2-chloro-ethyl)-amino]-phenyl}-carbamic acid (E)-2-chloro-1,2-diphenyl-vinyl ester
—— (4-Chloro-phenyl)-((E)-2-naphthalen-1-yl-2-phenyl-vinyl)-diazene 36372-76-6 C24H17ClN2
(4-Chloro-phenyl)-((E)-2-naphthalen-1-yl-2-phenyl-vinyl)-diazene
—— 4-Methyl-2-morpholino-2-thioxo-<1,3,2λ<sup>5</sup>>dioxaphospholan 7114-62-7 C7H14NO3PS
4-Methyl-2-morpholino-2-thioxo-<1,3,2λ<sup>5</sup>>dioxaphospholan
—— 4-Methyl-3-o-tolyl-penta-1,4-dien-1-one 36920-33-9 C13H14O
4-Methyl-3-o-tolyl-penta-1,4-dien-1-one
—— [4-(6-iodo-2-methyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-phenoxy]-acetic acid ethyl ester 38354-64-2 C19H17IN2O4
[4-(6-iodo-2-methyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-phenoxy]-acetic acid ethyl ester
—— 4-Methoxy-2-(1-p-tolyl-ethyl)-phenol 35770-77-5 C16H18O2
4-Methoxy-2-(1-p-tolyl-ethyl)-phenol
—— 4-(α-Ethyl-α-methylsuccinimido)-antipyrin 37833-33-3 C18H21N3O3
4-(α-Ethyl-α-methylsuccinimido)-antipyrin
—— 4-(biphenyl-2-yloxy)-3-cyano-N-(3-fluoropyridin-2-yl)benzenesulfonamide 1235399-77-5 C24H16FN3O3S
4-(biphenyl-2-yloxy)-3-cyano-N-(3-fluoropyridin-2-yl)benzenesulfonamide
—— 4-{2-chloro-4-[1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]phenoxy}-3-cyano-N-1,3-thiazol-2-ylbenzenesulfonamide 1235398-92-1 C21H13ClF3N5O3S2
4-{2-chloro-4-[1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]phenoxy}-3-cyano-N-1,3-thiazol-2-ylbenzenesulfonamide
—— 4-[4-chloro-2-(1H-pyrazol-5-yl)phenoxy]-2,5-difluoro-N-1,3,4-thiadiazol-2-ylbenzenesulfonamide 1235398-60-3 C17H10ClF2N5O3S2
4-[4-chloro-2-(1H-pyrazol-5-yl)phenoxy]-2,5-difluoro-N-1,3,4-thiadiazol-2-ylbenzenesulfonamide
—— 4-Anilino-3-nitro-benzoesaeure-phenylester 41263-68-7 C19H14N2O4
4-Anilino-3-nitro-benzoesaeure-phenylester
—— 4-(1-Methoxyimino-butyl)-2,6-di-tert.-butyl-phenoxyl 25582-68-7 C19H30NO2
4-(1-Methoxyimino-butyl)-2,6-di-tert.-butyl-phenoxyl
—— 4-Benzyl-3-butylamino-5-sulfamoyl-benzoic acid methyl ester 36148-51-3 C19H24N2O4S
4-Benzyl-3-butylamino-5-sulfamoyl-benzoic acid methyl ester
—— [4,6-bis-(2,6-dimethyl-phenoxy)-[1,3,5]triazin-2-yl]-butyl-amine 50727-70-3 C23H28N4O2
[4,6-bis-(2,6-dimethyl-phenoxy)-[1,3,5]triazin-2-yl]-butyl-amine
—— 4-Methyl-4-nitro-pentanoic acid sec-butyl ester 34998-20-4 C10H19NO4
4-Methyl-4-nitro-pentanoic acid sec-butyl ester
—— 4-(N-Piperidinamino)-2-methyl-1-(2H)-phthalazinon 73633-00-8 C14H18N4O
4-(N-Piperidinamino)-2-methyl-1-(2H)-phthalazinon
—— 4-[5-(1-methyl-1,2,4-triazol-5-yl)-1,3,4-oxadiazol-2-yl]-1,4-diazabicyclo[3.2.2]nonane 677724-96-8 C12H17N7O
4-[5-(1-methyl-1,2,4-triazol-5-yl)-1,3,4-oxadiazol-2-yl]-1,4-diazabicyclo[3.2.2]nonane
—— 4-n-tridecyloxy-3-methoxybenzoic acid 79294-56-7 C21H34O4
4-n-tridecyloxy-3-methoxybenzoic acid
—— [(4-Bromo-phenylcarbamoylimino)-dimethylamino-methyl]-methyl-carbamic acid methyl ester 57618-91-4 C13H17BrN4O3
[(4-Bromo-phenylcarbamoylimino)-dimethylamino-methyl]-methyl-carbamic acid methyl ester
—— 4-acetylamino-<i>N</i>-[2-methyl-1-(toluene-4-sulfonyl)-2,5-dihydro-1<i>H</i>-pyrazol-3-yl]-benzenesulfonamide 5685-60-9 C19H22N4O5S2
4-acetylamino-<i>N</i>-[2-methyl-1-(toluene-4-sulfonyl)-2,5-dihydro-1<i>H</i>-pyrazol-3-yl]-benzenesulfonamide
—— 4-Chlor-styrylsulfonylcarbamidsaeure-aethylester 37052-66-7 C11H12ClNO4S
4-Chlor-styrylsulfonylcarbamidsaeure-aethylester
—— 4-Brom-B-norcholest-4-en-3β,6α-diol 2443-33-6 C26H43BrO2
4-Brom-B-norcholest-4-en-3β,6α-diol
—— (4S,5R,E)-5,6-epoxy-2-hexen-1,4-diol 158497-88-2 C6H10O3
(4S,5R,E)-5,6-epoxy-2-hexen-1,4-diol
—— 4-{3-[(2,3-dihydro[1,4]dioxino[2,3-c]pyridin-7-ylmethyl)amino]-3,4-dihydro-2H-pyrano[3,2-b]pyridin-7-yl}-6-(methyloxy)pyrido[2,3-b]pyrazin-3(4H)-one fumarate 1073631-96-5 C4H4O4*C24H22N6O5
4-{3-[(2,3-dihydro[1,4]dioxino[2,3-c]pyridin-7-ylmethyl)amino]-3,4-dihydro-2H-pyrano[3,2-b]pyridin-7-yl}-6-(methyloxy)pyrido[2,3-b]pyrazin-3(4H)-one fumarate
—— 4-(1-Carboxy-2-{3-[(1-hydroxy-naphthalene-2-carbonyl)-amino]-4-tetradecyloxy-phenyl}-ethyl)-benzoic acid 28382-81-2 C41H49NO7
4-(1-Carboxy-2-{3-[(1-hydroxy-naphthalene-2-carbonyl)-amino]-4-tetradecyloxy-phenyl}-ethyl)-benzoic acid
—— 4-hydroxy-3-methoxymethyl-6-nitro-4-phenyl-3,4-dihydro-1<i>H</i>-quinazolin-2-one 32379-71-8 C16H15N3O5
4-hydroxy-3-methoxymethyl-6-nitro-4-phenyl-3,4-dihydro-1<i>H</i>-quinazolin-2-one
—— 4-oxo-1,9a-dihydro-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidine-3-carboxylic acid <i>N</i>'-methanesulfonyl-hydrazide 33081-26-4 C10H10N4O4S
4-oxo-1,9a-dihydro-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidine-3-carboxylic acid <i>N</i>'-methanesulfonyl-hydrazide
—— {4-Acetyl-1-[4-(4-acetyl-3-carboxymethyl-5-methyl-2-oxo-2,3-dihydro-pyrrol-1-yl)-butyl]-5-methyl-2-oxo-2,3-dihydro-1H-pyrrol-3-yl}-acetic acid 35128-93-9 C22H28N2O8
{4-Acetyl-1-[4-(4-acetyl-3-carboxymethyl-5-methyl-2-oxo-2,3-dihydro-pyrrol-1-yl)-butyl]-5-methyl-2-oxo-2,3-dihydro-1H-pyrrol-3-yl}-acetic acid
—— 4-chloro-4-ethyl-5-methyl-2,4-dihydro-pyrazol-3-one 34452-13-6 C6H9ClN2O
4-chloro-4-ethyl-5-methyl-2,4-dihydro-pyrazol-3-one
—— 4-(Bis-phosphonomethyl-amino)-cyclohexanecarboxylic acid 55629-00-0 C9H19NO8P2
4-(Bis-phosphonomethyl-amino)-cyclohexanecarboxylic acid
—— 4-(1-Ethyl-cyclohexanesulfonyl)-benzoic acid 32910-69-3 C15H20O4S
4-(1-Ethyl-cyclohexanesulfonyl)-benzoic acid
—— 4-(Methyl-naphthalen-1-yl-thiocarbamoyloxy)-benzoic acid methyl ester 3448-82-6 C20H17NO3S
4-(Methyl-naphthalen-1-yl-thiocarbamoyloxy)-benzoic acid methyl ester
—— 4-amino-benzoic acid-(1-propyl-pyrrolidin-3-yl ester) 100876-05-9 C14H20N2O2
4-amino-benzoic acid-(1-propyl-pyrrolidin-3-yl ester)
—— 4-(3-(methylamino)azetidin-1-yl)-6-(4-methylpentyl)pyrimidin-2-amine 1157872-52-0 C14H25N5
4-(3-(methylamino)azetidin-1-yl)-6-(4-methylpentyl)pyrimidin-2-amine
—— 4-(1-Ethyl-3-methoxymethyl-4-methyl-(1H)-pyrazol-5-yl)piperidine 419571-92-9 C13H23N3O
4-(1-Ethyl-3-methoxymethyl-4-methyl-(1H)-pyrazol-5-yl)piperidine
—— (4-(tert-butyl)phenyl)(4-methoxyphenyl)selane 1200113-81-0 C17H20OSe
(4-(tert-butyl)phenyl)(4-methoxyphenyl)selane
—— 4-Chlor-8-trifluormethyl-chinolin-3-carbonylchlorid 31601-92-0 C11H4Cl2F3NO
4-Chlor-8-trifluormethyl-chinolin-3-carbonylchlorid
—— <4-Nitro-phenylsulfonyl>-allyl-carbamat 90916-30-6 C10H10N2O6S
<4-Nitro-phenylsulfonyl>-allyl-carbamat
—— 4-[(S)-4-carboxy-2-({5-[2-((S)-2-cyclopropylmethylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid butyl ester 1163792-79-7 C35H47N7O9
4-[(S)-4-carboxy-2-({5-[2-((S)-2-cyclopropylmethylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid butyl ester
—— 4-Methyl-4-methylene-3-nor-2,3-secocholestane 2,19-lactone 139413-58-4 C29H46O2
4-Methyl-4-methylene-3-nor-2,3-secocholestane 2,19-lactone
—— 4-((2,5-dioxo-4,4-diphenylimidazolidin-1-yl)methoxy)-4-oxobutanoic acid 71919-17-0 C20H18N2O6
4-((2,5-dioxo-4,4-diphenylimidazolidin-1-yl)methoxy)-4-oxobutanoic acid