Rac-Benzyl 3-oxohexahydro-1H-pyrrolo[3. 4-c]pyridine-5(6H)-carboxylate was separated by chiral chromatography. and one of the enantiomers ([α]22D = +10°) was hydrogenated in the presence of Pd/C in methanol. producing octahydro-3H-pyrrolo[3. https://halohealthcarers.shop/product-category/vision-health/