title: On the reactions of NaNO2 with ethyl urea in the presence and absence of ascorbic acid.
mesh_terms: D001205:Ascorbic Acid; D055598:Chemical Phenomena; D002621:Chemistry; D009573:Nitrites; D014508:Urea / Q000031:analogs & derivatives*
chemical_list: D009573:Nitrites; D014508:Urea; D001205:Ascorbic Acid