DL-Serine 2-(2,3,4-trihydroxybenzyl)hydrazide hydrochloride, BENSERAZIDE HYDROCHLORIDE EP2000, Benserazide HCl, Benserazide Hydrochloride, BENPARIZDE, Serine, 2-[(2,3,4-trihydroxyphenyl)methyl]hydrazide, hydrochloride (1:1), Benserazide, BENSERAZIDE HYDROCHLORIDE PERIPHERAL D, (S)-2-Amino-3-hydroxy-N'-(2,3,4-trihydroxybenzyl)propanehydrazide hydrochloride, Ro 4-4602/001, 2-Amino-3-hydroxy-N'-(2,3,4-trihydroxybenzyl)propanehydrazide hydrochloride, Benserazide (hydrochloride)