title: Optical resolution of DL-lysine by preferential crystallization procedure.
mesh_terms: D001557:Benzenesulfonates; D003460:Crystallization; D004355:Drug Stability; D008239:Lysine / Q000302:isolation & purification*; D008722:Methods; D009904:Optical Rotation; D012995:Solubility; D013237:Stereoisomerism
chemical_list: D001557:Benzenesulfonates; D008239:Lysine