Przemysl Chemiczny, Vol.85, No.5, 349-350, 2006
Benserazide - the drug used in the treatment of Parkinson disorder (PD). Synthesis of a high-purity compound
Hofman-La Roche's (GB 947128 (1961) and GB 1250279 (1968)) route to benserazide can yield benserazide hydrochloride contg. < 1% of aic.-insol. intermediates.