4开头化工名词
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4-Brom-crotonanilid
4-Brom-crotonanilid
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4-{4-[(2S)-oxiran-2-ylmethoxy]-1,2,5-thiadiazol-3-yl}morpholine
4-{4-[(2S)-oxiran-2-ylmethoxy]-1,2,5-thiadiazol-3-yl}morpholine
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4-oxo-4-propoxybutanoic acid
4-oxo-4-propoxybutanoic acid
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4-chloro-N-cyclopropylpyridine-2-carboxamide
4-chloro-N-cyclopropylpyridine-2-carboxamide
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4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadi azole
4-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)苯并[c][1,2,5]噻二唑
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4-chloro-N-[(4-methoxyphenyl)carbamothioyl]benzamide
4-chloro-N-[(4-methoxyphenyl)carbamothioyl]benzamide
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4,4'-(1E,1'E)-hydrazine-1,2-diylidenebis(methan-1-yl-1-ylidene)bis(N,N-dimethylaniline)
4,4\'-(1E,1\'E)-hydrazine-1,2-diylidenebis(methan-1-yl-1-ylidene)bis(N,N-dimethylaniline)
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4-methyl-N-(2-methylprop-2-enyl)benzenesulfonamide
4-methyl-N-(2-methylprop-2-enyl)benzenesulfonamide
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4,4'-(heptane-1,7-diylbis(azanediyl))bis(6-methoxyquinazolin-5-ol)
4,4\'-(heptane-1,7-diylbis(azanediyl))bis(6-methoxyquinazolin-5-ol)
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4-(Trifluoromethoxy)-2-(trifluoromethyl)aniline
4-三氟甲氧基-2-三氟甲基苯胺
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4-bromo-1,8-bis(hydroxymethyl)naphthalene
CAS号:408333-05-1
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4-Amino-3-bromo-5-chlorobenzoic acid
4-Amino-3-bromo-5-chlorobenzoic acid
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4-amino-3-octylphenol
4-amino-3-octylphenol
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4-butan-2-ylcyclohexane-1-carboxylic acid
4-butan-2-ylcyclohexane-1-carboxylic acid
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4-Hydroxy-3-acetoxy-1,2-dimethyl-benzol
4-Hydroxy-3-acetoxy-1,2-dimethyl-benzol
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4-(trifluoromethyl)cyclohexane-1-carbonyl chloride
4-(三氟甲基)环己烷羰基氯化物
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4-nitro-benzofuran
4-nitro-benzofuran
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4-benzylidene-1H-isochromen-3-one
4-benzylidene-1H-isochromen-3-one
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4,5-methylenedioxy-2'-nitro-2-biphenylcarbaldehyde
4,5-methylenedioxy-2\'-nitro-2-biphenylcarbaldehyde
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4,4-bis(4-methoxyphenyl)but-3-enoic acid
4,4-bis(4-methoxyphenyl)but-3-enoic acid
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4-[4-[hydroxy(diphenyl)methyl]piperidin-1-yl]butanal
4-[4-[hydroxy(diphenyl)methyl]piperidin-1-yl]butanal
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4-bromo-1-(3,4-dimethoxyphenyl)butan-1-one
4-bromo-1-(3,4-dimethoxyphenyl)butan-1-one
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4,5-Dibromo-3-nitro-1H-pyrazole
4,5-二溴-3-硝基-1H-吡唑
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4-acetylamino-3-ethyl-benzoic acid
4-acetylamino-3-ethyl-benzoic acid
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4-(2-bromoethyl)-1,2-dimethylbenzene
4-(2-bromoethyl)-1,2-dimethylbenzene
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4-(2-METHOXYPHENOXY)BENZOIC ACID
4-(2-甲氧基苯氧基)苯甲酸
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4-benzyl-piperazine-1-carboxylic acid butyl ester
4-benzylpiperazine-1-carboxylic acid butyl ester
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4-[(5-amino-1H-1,2,4-triazol-3-yl)amino]-N-methylbenzenesulfonamide
4-(5-氨基-1H-1,2,4-噻唑-3-基氨基)-N-甲基苯磺酰胺
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4-methyl-5-phenyl-1,3-oxazole
4-methyl-5-phenyl-1,3-oxazole
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4-bromo-N-methoxy-N-methylpyridine-2-carboxamide
4-bromo-N-methoxy-N-methylpyridine-2-carboxamide
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4-chloro-3-trimethylsilanylphenol
4-chloro-3-trimethylsilanylphenol
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4-cyano-5-methyl-3-oxo-hexanoic acid ethyl ester
4-cyano-5-methyl-3-oxo-hexanoic acid ethyl ester
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4-fluoro-benzaldehyde-semicarbazone
CAS号:120445-38-7
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4-chloro-2-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidine
4-chloro-2-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidine
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4,6-dichloro-1-tetrahydropyran-4-yl-pyrazolo[4,3-c]pyridine
4,6-二氯-1-(四氢-吡喃-4-基)-1H-吡唑并[3,4-d]嘧啶
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4-[(2-methoxyphenyl)methyl]benzonitrile
苯甲腈, 4-[(2-甲氧苯基)甲基]-
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4-acetyl-4-methylcyclohexan-1-one
4-乙酰基-4-甲基环己酮
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4-isothiocyanato-N-quinoxalin-2-ylbenzenesulfonamide
4-isothiocyanato-N-quinoxalin-2-ylbenzenesulfonamide
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4,7,13,18-tetraoxa-1,10-diazabicyclo[8.5.5]icosane, silver(I) salt
4,7,13,18-tetraoxa-1,10-diazabicyclo[8.5.5]icosane, silver(I) salt
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4-morpholin-4-yl-2,2-diphenylbutan-1-ol
2,2-二苯基-4-吗啉基-1-丁醇
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4-(tert-butyldimethylsiloxymethyl)-β-propiolactone
CAS号:666234-90-8
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4-benzooxazol-2-yl-benzoyl chloride
4-benzooxazol-2-yl-benzoyl chloride
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4-amino-1-[3,5-di-O-(p-chlorobenzoyl)]-2-deoxy-alpha-D-ribofuranosyl-1,3,5-triazin-2(1H)-one
4-Amino-1-[3,5-bis-O-(4-chlorobenzoyl)-2-deoxy-α-D-erythro-pentofuranosyl]-1,3,5-triazin-2(1H)-one
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4-Chloro-2-methyl-3-(trifluoromethyl)benzenamine hydrochloride
4-Chloro-2-methyl-3-(trifluoromethyl)benzenamine hydrochloride
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4-bromo-1-methylpiperidine-4-carbaldehyde,hydrobromide
4-bromo-1-methylpiperidine-4-carbaldehyde,hydrobromide
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4-bromobut-2-ynoxy-tert-butyl-dimethylsilane
4-bromobut-2-ynoxy-tert-butyl-dimethylsilane
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4-[[4-(dimethylamino)phenyl]-phenylphosphanyl]-N,N-dimethylaniline
4-[[4-(dimethylamino)phenyl]-phenylphosphanyl]-N,N-dimethylaniline
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4-oxoheptadecanoic acid
4-oxoheptadecanoic acid
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4-azido-N,N-diethylbenzamide
4-azido-N,N-diethylbenzamide
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4-chlorophenyl 1H-imidazole-1-sulfonate
4-chlorophenyl 1H-imidazole-1-sulfonate