64-19-7
醋酸
1522-29-8
ethyl acetoacetate
82084-36-4
ethyl 5,6,8-trimethyl-2-oxo-8-((trimethylsilyl)oxy)bicyclo[4.2.0]octane-7-carboxylate
82084-51-3
ethyl 1,2,8-trimethyl-5-oxo-8-((trimethylsilyl)oxy)bicyclo[4.2.0]octane-7-carboxylate
57031-90-0
ethyl (Z)-3-hydroxy-2-butenoate

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