C3H7COOH + ________ ----> C3H7COOC3H7+________ __________+________ -----> HCOOC3H7+H2O C2H5COOH+CH3OH---->__________+__________ _______+C4H9OH----->C17H33COOC4H9+________
C3H7COOH + ________ ----> C3H7COOC3H7+________
__________+________ -----> HCOOC3H7+H2O
C2H5COOH+CH3OH---->__________+__________
_______+C4H9OH----->C17H33COOC4H9+________