4开头化工名词
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4-bromo-6-fluoro-1H-benzimidazole
4-bromo-6-fluoro-1H-benzimidazole
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4-hydroxy-4-methylpent-2-ynoic acid
4-羟基-4-甲基-2-戊酸
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4-cyclobutylidenespiro[2,3]hexane
4-cyclobutylidenespiro[2,3]hexane
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4-[5-(trifluoromethyl)-1,2,4-oxadiazol-3-yl]-1,2,5-oxadiazol-3-amine
4-[5-(trifluoromethyl)-1,2,4-oxadiazol-3-yl]-1,2,5-oxadiazol-3-amine
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4-Chloro-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine
4-氯-5-(三氟甲基)-1H-吡咯并[2,3-B]吡啶
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4-diethoxyphosphoryl-4,4-difluorobuta-1,2-diene
4-diethoxyphosphoryl-4,4-difluorobuta-1,2-diene
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4-Pyridin-3-yl-1,2,5-oxadiazol-3-amine
4-Pyridin-3-yl-1,2,5-oxadiazol-3-amine
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4,5,6,7-Tetrahydro-1-benzothiophene
4,5,6,7-四氢-1-苯并噻吩
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4-Amino-2-(trifluoromethyl)benzaldehyde
4-氨基-2-(三氟甲基)-苯甲醛
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4,4'-Dimethylpentylmalonsaeurediethylester
4,4\'-Dimethylpentylmalonsaeurediethylester
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4-(2-methoxypyridin-4-yl)-N-methylpyridin-2-amine
4-(2-methoxypyridin-4-yl)-N-methylpyridin-2-amine
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4-Bromo-3-fluorobenzyl methanesulfonate
4-bromo-3-fluorobenzyl methanesulfonate
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4-amino-6-fluoro-3H-2-benzofuran-1-one
4-氨基-6-氟-1(3H)-异苯并呋喃酮
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4,9-Dihydrobenzo[e]thieno[2,3-b]thiepin-4-one
4,9-Dihydrobenzo[e]thieno[2,3-b]thiepin-4-one
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4,5-dimethylocta-2,6-diene
4,5-dimethylocta-2,6-diene
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4,4-diphenyl-1-butyl azide
4,4-diphenyl-1-butyl azide
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4,4-diethylcyclohex-2-en-1-one
4,4-diethylcyclohex-2-en-1-one
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4-phenylmethoxypyridine-2,6-dicarboxamide
4-phenylmethoxypyridine-2,6-dicarboxamide
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4-(4-carboxybutoxy)benzoic acid
4-(4-carboxybutoxy)benzoic acid
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4-Acetoxyacet-o-toluidid
4-氨基-3-甲基苯基乙酸酯
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4-Hydroxy-8-methoxy-3-quinolinecarbohydrazide
4-Hydroxy-8-methoxy-3-quinolinecarbohydrazide
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4,4,6-trimethyl-1,3-dihydropyrimidin-2-one
4,4,6-trimethyl-1,3-dihydropyrimidin-2-one
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4-(4-bromobenzoyl)benzonitrile
4-(4-bromobenzoyl)benzonitrile
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4-(3,3-dichloro-2-propenyloxy)-2,6-dichlorophenol
4-(3,3-dichloro-2-propenyloxy)-2,6-dichlorophenol
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4-fluoro-β,β-difluorostyrene
4-fluoro-β,β-difluorostyrene
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4-methoxyphenylacetic acid sodium salt
4-methoxyphenylacetic acid sodium salt
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4,4,5,5,5-pentafluoro-2-iodo-2-penten-1-ol
4,4,5,5,5-pentafluoro-2-iodo-2-penten-1-ol
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4,5,6-trimethoxy-2-benzofuran-1,3-dione
4,5,6-trimethoxy-2-benzofuran-1,3-dione
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4-Cyclopropylbenzene-1-sulfonyl chloride
4-环丙基苯-1-磺酰氯
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4-Ethinylcyclohexen
4-Ethinylcyclohexen
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4-[(Z)-2-(4-bromophenyl)ethenyl]-N,N-dimethylbenzenamine
4-[(Z)-2-(4-bromophenyl)ethenyl]-N,N-dimethylbenzenamine
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4,5-diamino-6-ethoxycarbonylpyrimidine
4,5-diamino-6-ethoxycarbonylpyrimidine
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4-(1,4-diazepan-1-ylmethyl)benzenesulfonamide
3,5-二烯丙基-2-羟基-苯(甲)醛
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4-Methyl-N-methyl-N-hydroxymethylanilin
4-Methyl-N-methyl-N-hydroxymethylanilin
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4-(1-N-methylaminoethyl)-isoquinoline
4-(1-N-methylaminoethyl)-isoquinoline
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4-[1-(4-hydroxyphenyl)propyl]phenol
4-[1-(4-hydroxyphenyl)propyl]phenol
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4-(bromomethyl)-2-(methoxymethyl)-5-methyl-1,2-oxazolidin-3-one
4-(bromomethyl)-2-(methoxymethyl)-5-methyl-1,2-oxazolidin-3-one
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4-hydroxy-3-(1-phenylbutyl)chromen-2-one
2H-1-苯并吡喃-2-酮, 4-羟基-3-(1-苯基丁基)-
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4-(2-methylphenyl)butanoic acid
4-邻甲苯丁酸
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4-[2-(2-methylprop-2-enoyloxy)ethoxy]benzoic acid
4-(2-丙烯酸氧基乙基-1-氧基)苯甲酸
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4-(aminomethyl)-1-[[2-(diethylamino)ethyl]amino]-thioxanthen-9-one
4-(aminomethyl)-1-[[2-(diethylamino)ethyl]amino]-thioxanthen-9-one
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4-methyl-2-phenyl-5,6,7,8-tetrahydroquinazoline
4-methyl-2-phenyl-5,6,7,8-tetrahydroquinazoline
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4,4-dimethyl-2-pent-4-enyl-5H-1,3-oxazole
4,4-dimethyl-2-pent-4-enyl-5H-1,3-oxazole
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4-methoxy-α-bromoacetophenone oxime
乙酮, 2-溴-1-(4-甲氧苯基)-, 肟
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4-bromo-3-(t-butylsulfanyl)-2-ethynylthiophene
4-bromo-3-(t-butylsulfanyl)-2-ethynylthiophene
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4-(3-Oxopropyl)benzonitrile
4-(3-氧代-丙基)-苯甲腈
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4-methoxy-4-methyl-1,1,1-trichloro-3-buten-2-one
4-methoxy-4-methyl-1,1,1-trichloro-3-buten-2-one
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4,4-bis(2-ethylhexyl)-2H-cyclopenta[2,1-b:3,4-b']dithiophene-2,6(4H)-dione
4,4-bis(2-ethylhexyl)-2H-cyclopenta[2,1-b:3,4-b\']dithiophene-2,6(4H)-dione
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4-[2-(4-hydroxyphenyl)ethenyl]-7-methylchromen-2-one
4-[2-(4-hydroxyphenyl)ethenyl]-7-methylchromen-2-one
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4-n-Octadecyloxy-1-benzyloxybenzol
4-n-Octadecyloxy-1-benzyloxybenzol