Oksohapetest R(k)E(=O)(l)(OH)(m) ((l) ≠ 0) OH-rühma NHPh-rühmaga asendamisel saadavate derivaatide rühm; Soolad, mis tekivad aniliini lämmastikuga seotud hüdroni asendamisel metalli või mõne muu katiooniga, nt naatriumaniliid NaNHPh, Compounds derived from oxoacids R(k)E(=O)(l)(OH)(m) ((l) ≠ 0) by replacing an OH group by the NHPh group or derivative formed by ring substitution Salts formed by replacement of a nitrogen-bound hydron of aniline by a metal or other cation, e.g. NaNHPh sodium anilide