CH3COOCH2CH3 + NaOH --△--> CH3COONa + CH3CH2OH
HCOOCH2CH3 + NaOH --△--> HCOONa + CH3CH2OH
CH3COOCH3 + NaOH --△--> CH3COONa + CH3OH
CH3COOCH2CH3 + NaOH --△--> CH3COONa + CH3CH2OH
HCOOCH2CH3 + NaOH --△--> HCOONa + CH3CH2OH
CH3COOCH3 + NaOH --△--> CH3COONa + CH3OH