4-amino-2-methoxy-5-(methylthio)benzoic acid

Pharmaceutical intermediate for amisulpride impurities

4-amino-2-methoxy-5-(methylsulfonyl)benzoic acid

Amisulpride impurity

4-Amino-N-((1-ethylpyrrolidin-2-yl)methyl)-5-(methanesulfonyl)-2-methoxybenzene-1-carboximidic acid

Amisulpride impurity reference standard

(2R,3R)-2,3-Bis((4-methylbenzoyl)oxy)succinic acid hydrate

chiral resolving agent intermediate

(-)-Di-p-toluoyl-L-tartaric acid

chiral resolving agent for pharmaceuticals

(3R,4R)-1-Benzyl-N,4-dimethylpiperidin-3-amine, hemi((2R,3R)-2,3-bis((4-methylbenzoyl)oxy)succinate)

pharmaceutical intermediate