catharanthine + acetate + H(+) => dihydroprecondylocarpine acetate
catharanthine + acetate + h(+) => dihydroprecondylocarpine acetate
catharanthine + acetate + H(+) => dihydroprecondylocarpine acetate
catharanthine + acetate + h(+) => dihydroprecondylocarpine acetate