HO-CH2-CH2-OH + 2CH3-COOH <--> CH3-COO-CH2-CH2-OCOCH3 + 2H2O
C2H4(OH)2 + 2CH3COOH => (CH3COO)2C2H4 + 2H2O
HO-CH2-CH2-OH + 2CH3-COOH <--> CH3-COO-CH2-CH2-OCOCH3 + 2H2O
C2H4(OH)2 + 2CH3COOH => (CH3COO)2C2H4 + 2H2O