CH3CH(COOH)2 + 2CH3OH -(H+)-> CH3CH(COOCH3)2 + 2H2O
СН3-СН2-СООН + СН3ОН --t. H2SO4 --->Н2О + CH3CH2COOCH3
CH3CH(COOH)2 + 2CH3OH -(H+)-> CH3CH(COOCH3)2 + 2H2O
СН3-СН2-СООН + СН3ОН --t. H2SO4 --->Н2О + CH3CH2COOCH3