【序号】:1 【作者】:Dávid Kozma& Elemér Fogassy 【题名】:Optical Resolution in two Immiscible Solvents in the Presence of an Intermediate Solvent. Optical Resolution of N-Methyl-Amphetamine by O,O′-Dibenzoyl-R,R-Tartaric Acid in Dichloroethane-Water-Methanol Solvent System