56672-56-1

Droxidopa Impurity 22 3,4-Methylenedioxyphenylserine N-Benzyloxycarbonyl DL-threo-&beta α-Amino-β-hydroxy-1,3-benzodioxole-5-propanoic acid 1,3-Benzodioxole-5-propanoic acid, α-amino-β-hydroxy- 2-Amino-3-(1,3-benzodioxol-5-yl)-3-hydroxypropionic acid 2-Amino-3-(2H-1,3-benzodioxol-5-yl)-3-hydroxypropanoic acid 2-amino-3-hydroxy-3-(3,4-methylenedioxyphenyl)propanoic acid 2-amino-3-(benzo[d][1,3]dioxol-5-yl)-3-hydroxypropanoic acid