4开头化工名词
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4,5-dihydro-6-(3-methoxyphenyl)-3(2H)-pyridazinone
4,5-dihydro-6-(3-methoxyphenyl)-3(2H)-pyridazinone
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4-tert.-Butylphenylsulfonyl-essigsaeure
4-tert.-Butylphenylsulfonyl-essigsaeure
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4-(pyridin-2-ylmethyl)phenol
4-(吡啶-2-甲基)苯酚
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4-(1,2,4-triazol-1-yl)benzohydrazide
4-(1,2,4-triazol-1-yl)benzohydrazide
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4-nitro-5-phenylpent-4-enamide
4-nitro-5-phenylpent-4-enamide
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4-Bromo-5-nitroisoquinoline
4-溴-5-硝基异喹啉
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4-Bromo-6,8-difluoroquinoline
4-溴-6,8-二氟喹啉
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4-bromo-5-(bromomethyl)-1-methyl-2-phenylpyrazol-3-one
4-Bromo-3-(bromomethyl)-2-methyl-1-phenylpyrazolin-5-one
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4-(Hydroxyimino)-1-pentanol
4-(Hydroxyimino)-1-pentanol
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4-amino-2,3-dichlorobenzenesulfonic acid
2,3-Dichlorosulfanilic acid
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4,5-dimethylphthalic acid
4,5-二甲基邻苯二甲酸
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4-(1,2-dibromo-2-nitro-ethyl)-1,2-dimethoxy-benzene
4-(1,2-dibromo-2-nitro-ethyl)-1,2-dimethoxy-benzene
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4,5-diacetyloxypentyl acetate
1,5-二乙酰基氧基-2-乙酸戊酯
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4-(2-chloropyridin-3-yl)morpholine
4-(2-氯-3-吡啶)吗啉
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4,4'-dimethoxy-biphenyl-2,2'-diyldiamine
4,4-二甲氧基联苯-2,2-二胺
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4-amino-3-bromobenzenesulfonamide
4-amino-3-bromobenzenesulfonamide
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4-amino-1-(7-hydroxy-2,5-dioxabicyclo[2.2.1]heptan-3-yl)pyrimidin-2-one
4-amino-1-(7-hydroxy-2,5-dioxabicyclo[2.2.1]heptan-3-yl)pyrimidin-2-one
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4-iodo-N-(oxolan-2-ylmethyl)benzenesulfonamide
4-碘-N-(四氢-2-呋喃甲基)苯磺酰胺
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4-[5-[4-(dimethylamino)phenyl]-1,3,4-oxadiazol-2-yl]-N,N-dimethylaniline
4-[5-[4-(dimethylamino)phenyl]-1,3,4-oxadiazol-2-yl]-N,N-dimethylaniline
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4-amino-2-tert-butylpyridazin-3-one
4 - 氨基-2 - (叔丁基)-3(2H) - 哒嗪酮
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4-Bromo-N-phenylbenzenesulfonamide
4-溴-n-苯基苯磺酰胺
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4-hydroperoxynon-2-enal
(2E)-4-氢过氧基-2-壬烯醛
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4-Chlorophenyl sulfate
4-Chlorophenyl sulfate
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4-chloro-2-m-toluidino-benzoic acid
4-chloro-2-m-toluidino-benzoic acid
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4-bromo-5-methyl-1H-pyrazole-3-carboxamide
4-溴-5-甲基-1H-吡唑-3-羧酰胺
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4-formyl-2-methyl-2,4,4-trichlorobutyronitrile
4-formyl-2-methyl-2,4,4-trichlorobutyronitrile
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4'',5-di-O-tert-butyldimethylsilyl-22,23-dihydroavermectin B1
4\'\',5-di-O-tert-butyldimethylsilyl-22,23-dihydroavermectin B1
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4-(trimethylsilyloxy)chroman-4-carbonitrile
4-(trimethylsilyloxy)chroman-4-carbonitrile
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4-(4-fluorobenzoyl)-7H-benzo[de]anthracen-7-one
4-(4-fluorobenzoyl)-7H-benzo[de]anthracen-7-one
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4-methoxy-3-(1-naphthyl)phthalide
4-methoxy-3-(1-naphthyl)phthalide
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4-[(E)-(4-oxo-3-phenyl-2-sulfanylidene-1,3-thiazolidin-5-ylidene)methyl]benzonitrile
4-[(E)-(4-oxo-3-phenyl-2-sulfanylidene-1,3-thiazolidin-5-ylidene)methyl]benzonitrile
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4-chloro-7-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine
4-chloro-7-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine
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4-(1,2-dimethyl-5-nitro-1H-imidazol-4-yl)morpholine
4-(1,2-dimethyl-5-nitro-1H-imidazol-4-yl)morpholine
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4-ethyl-2,5-dimethyl-4,5-dihydro-thiazol-4-ol
4-ethyl-2,5-dimethyl-4,5-dihydro-thiazol-4-ol
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4-chloro-2H-furan-5-one
3-氯呋喃-2(5H)-酮
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4,6-dihydroxychromen-2-one
4,6-二羟基-2H-1-苯并吡喃-2-酮
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4-methoxy-1-β-D-ribofuranosyl-1H-[1,3,5]triazin-2-one
4-methoxy-1-β-D-ribofuranosyl-1H-[1,3,5]triazin-2-one
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4-quinolylmethyl hexadecanoate
4-quinolylmethyl hexadecanoate
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4,5-dichloro-2-fluoroaniline
3,4-二氯-6-氟苯胺
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4-fluorobenzoic acid phenyl ester
4-fluorobenzoic acid phenyl ester
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4-(cyclopropylcarbonyl)-3,4,5,6-tetrahydro-9-nitro-2H-1,5-methano-1,4-benzodiazocine
4-(cyclopropylcarbonyl)-3,4,5,6-tetrahydro-9-nitro-2H-1,5-methano-1,4-benzodiazocine
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4-methoxymethyl-1-naphthoic acid
4-methoxymethyl-1-naphthoic acid
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4-Bromo-1-trityl-1H-benzimidazole
4-Bromo-1-trityl-1H-benzimidazole
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4-chloro-1-ethylpyrazolo[3,4-b]pyridine-5-carbonyl chloride
4-chloro-1-ethylpyrazolo[3,4-b]pyridine-5-carbonyl chloride
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4-vinylphenyl 2-thienyl ketone
4-vinylphenyl 2-thienyl ketone
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4-[2-(4-chlorobutylimino)hydrazinyl]benzonitrile
4-[2-(4-chlorobutylimino)hydrazinyl]benzonitrile
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4-[(2,4-dimethoxyphenyl)methylidene]-2-methyl-1,3-oxazol-5-one
(Z)-4-(2,4-二甲氧基亚苄基)-2-甲基噁唑-5(4h)-酮
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4-(methylsulfanyl)-6,7-dihydrothieno[3,2-c]pyridine
4-(methylsulfanyl)-6,7-dihydrothieno[3,2-c]pyridine
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4,5-Dibromo-1H-pyrrole-2-carbohydrazide
4,5-二溴-1H-吡咯-2-羧肼
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4-phenyl-1,3-dihydro-2-benzofuran
4-phenyl-1,3-dihydro-2-benzofuran