dihydroprecondylocarpine acetate => dihydroprecondylocarpine acetate (enamine form)
dihydroprecondylocarpine acetate => dihydroprecondylocarpine acetate (enamine form)
dihydroprecondylocarpine acetate => dihydroprecondylocarpine acetate (enamine form)
dihydroprecondylocarpine acetate => dihydroprecondylocarpine acetate (enamine form)