121925-55-1
4-ethoxy-2,2-dimethyl-4-oxobutanoic acid
→
~99%
81430-18-4
ethyl 4-chloro-3,3-dimethyl-4-oxobutanoate
597-43-3
2,2-二甲基丁二酸
17347-61-4
2,2-二甲基琥珀酸酐
23461-67-8
3,3-dimethyl-4-oxopentanoic acid
64725-43-5
ethyl 3,3-dimethyl-4-oxopentanoate