title: [Reactions of some pyrazine nitriles with aqueous ammonia].
mesh_terms: D000641:Ammonia; D055598:Chemical Phenomena; D002621:Chemistry; D004952:Esters; D006868:Hydrolysis; D009570:Nitriles; D011719:Pyrazines
chemical_list: D004952:Esters; D009570:Nitriles; D011719:Pyrazines; D000641:Ammonia
vernacular_title: O reakcji wodnego roztworu amoniaku z niektórymi nitrylami pirazyny