Alkaloids (introduction, classification: phenylalkalylamines, pyridine,  tropone, ecgonine, quinoline, isoquinoline, opium, indole, carboline, imidazole, purine, steriodal, rropoline, diterpene and, miscellaneous). Chromatography (Introduction, classification. prinsiples of chromatography separation, types, applications). Resin, resin combination and bitters.