(2RS)-2-Amino-3-hydroxypropanohydrazide HCl ; (DL)-Serine Hydrazide HCl ; CAS # 55819-71-1 ;

(2RS)-2-Amino-3-hydroxy-2′,2′-bis(2,3,4-trihydroxybenzyl) propanohydrazide ;

(2RS)-2-Amino-3-hydroxy-2′-[(1EZ)-(2,3,4-trihydroxybenzylidene)] propanohydrazide HCl ;

(2RS)-2-Amino-3-hydroxy-2′-(2,3,4-trihydroxybenzyl)propanohydrazide hydrochloride ; CAS # 14919-77-8 ;

2,3,4-Trihydroxybenzylhydrazine oxalic acid salt ; CAS # 3614-72-0 (base) ;