3-tert-Butyl-2,6,6-trimethyl-5-oxoheptanoic acid tert-butyl ester
3-tert-Butyl-2,6,6-trimethyl-5-oxoheptanoic acid tert-butyl ester ??
??
3-tert-Butyl-2,6,6-trimethyl-5-oxoheptanoic acid tert-butyl ester C??? ??, ??, ??
3-tert-Butyl-2,6,6-trimethyl-5-oxoheptanoic acid tert-butyl ester ?? ?? ? ???
???
?? ??
3-tert-Butyl-2,6,6-trimethyl-5-oxoheptanoic acid tert-butyl ester ?? ??
???( 0)?? ??
