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CAS号名称物化性质分子式分子量
209731-74-83-cyano-b-oxo-benzenepropanoic acid methyl ester
479630-02-9methyl 1-boc-b-oxo-4-piperidinepropanoate
500366-84-74-fluoro-b-oxo-benzenebutanoic acid methyl ester C11H11FO3210.2
592533-70-5methyl 3-fluoro-b-oxo-benzenepentanoate
627544-76-7methyl 3-(2-chloro-4-fluorophenyl)-3-oxopropanoate
769195-26-8methyl 2,4,5-trifluoro-b-oxo-benzenebutanoate沸点:273.3°C
C11H9F3O3246.18
942475-04-9methyl 2,4-difluoro-b-oxo-benzenebutanate
944993-11-7b-oxo-3-fluoro-benzenebutanoic acid methyl ester
1013353-70-2methyl b-oxo-1-cbz-4-piperidinepropanate
1013353-73-5methyl b-oxo-1-cbz-2-pyrrolidinepropanate
894431-94-8b-oxo-2-pyridinepropanoic acid benzyl ester
32807-27-5benzyl 4-chloroacetoacetate
4949-45-5benzyl 3-oxopentanoate
33400-61-2tert-butyl 3-oxopentanoate
39140-54-0tert-butyl 5-methyl-3-oxohexanoate
54441-66-6tert-butyl 3-oxo-3-phenylpropanoate
54441-74-6tert-butyl b-oxo-4-methoxybenzenepropanoate
61540-30-5tert-butyl 3-oxohexanoate
61540-31-6tert-butyl pivaloylacetate C11H20O3200.27
66696-98-8tert-butyl pentanoylacetate
66697-03-8tert-butyl 3-oxo-4-phenylbutanoate
74530-58-84-ethoxy-3-oxo-butanoic acid tert-butyl ester
74530-59-9tert-butyl 4-methoxy-3-oxobutanoate
94250-54-1tert-butyl 4-methyl-3-oxopentanoate
95967-46-7tert-butyl 3-oxo-4-(phenylmethoxy)-butanoate
106970-98-3tert-butyl b-oxo-4-chloro-benzenepropanoate
122334-39-8tert-butyl b-oxo-4-methylbenzenepropanoate
123440-85-7tert-butyl b-oxo-2-pyridinepropanoate
128917-50-0tert-butyl b-oxo-cyclohexanepropanoate
134302-07-1tert-butyl b-oxo-cyclopropanepropanoate
134302-08-2tert-butyl b-oxo-cyclopentanepropanoate
134302-09-3tert-butyl b-oxo-cyclobutanepropanoate
138714-61-1tert-butyl b-oxo-4-dimethylaminobenzenepropanoate
170115-17-0tert-butyl b-oxo-2-thiophenepropanoate
170115-18-1b-oxo-2-furanpropanoic acid tert-butyl ester
263239-24-3tert-butyl b-oxo-2-chloro-benzenepropanoate
502424-52-4tert-butyl b-oxo-4-fluoro-benzenepropanoate C13H15FO3238.25
502424-53-5tert-butyl 4-trifluoromethylbenzoylacetate
581-83-91-(4-biphenylyl)-4,4,4-trifluoro-1,3-butanedione C16H11F3O2292.25
1495-03-01-(4-ethylphenyl)-4,4,4-trifluoro-1,3-butanedione
2712-68-71-(3,4-dichlorobenzoyl)-3,3,3-trifluoroacetone
7639-68-14,4,4-trifluoro-1-(1-naphthalenyl)-1,3-butanedione
15191-69-21-(2-methoxybenzoyl)-3,3,3-trifluoroacetone C11H9F3O3246.18
23975-58-84,4,4-trifluoro-1-(3-fluorophenyl)-1,3-butanedione
23975-60-21-(2-chlorobenzoyl)-3,3,3-trifluoroacetone C10H6ClF3O2250.6
23975-61-31-(3-chlorophenyl)-4,4,4-trifluoro-1,3-butanedione
23975-63-51-(2-bromophenyl)-4,4,4-trifluoro-1,3-butanedione
23975-64-64,4,4-trifluoro-1-(3-bromophenyl)-1,3-butanedione
30923-69-41-cyclopropyl-4,4,4-trifluoro-1,3-butanedione C7H7F3O2180.12
35999-53-24,4,4-trifluoro-1-(4-nitrophenyl)-1,3-butanedione C10H6F3NO4261.1542  
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