Paper chromatography of some aza heterocyclic hydrocarbons.
D000085:Acetates; D000641:Ammonia; D001391:Azo Compounds / Q000032:analysis*; D055598:Chemical Phenomena; D002621:Chemistry; D002854:Chromatography, Paper; D006571:Heterocyclic Compounds / Q000032:analysis*; D006838:Hydrocarbons / Q000032:analysis*; D006851:Hydrochloric Acid; D011725:Pyridines; D012997:Solvents
D000085:Acetates; D001391:Azo Compounds; D006571:Heterocyclic Compounds; D006838:Hydrocarbons; D011725:Pyridines; D012997:Solvents; D000641:Ammonia; D006851:Hydrochloric Acid