(B)CH3COOCH3=CH3COOH(E)+CH3OH(F)
(A)HCOOCH2CH3=HCOOH(D)+CH3CH2OH(C)
CH3CH2OH=CH2=CH2(G)+H2O
CH3OH+O2=HCOOH+H2O
HCOOH+CH3OH=HCOOCH3+H2O
(B)CH3COOCH3=CH3COOH(E)+CH3OH(F)
(A)HCOOCH2CH3=HCOOH(D)+CH3CH2OH(C)
CH3CH2OH=CH2=CH2(G)+H2O
CH3OH+O2=HCOOH+H2O
HCOOH+CH3OH=HCOOCH3+H2O