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