Natura - nature
Status: extant
   actualia - actual entities
  Status: extant
     Mundus Plinius - physical world
    Status: extant
       naturalia - natural bodies
      Status: extant
         "crystal-kingdom"
        Status: extant
           chemical substances
          Status: extant
             chemical compounds
            Status: extant
               Class imidic acids [RkE(=O)l(OH)m (l≠0; ≥1 (=O):=(=NR))]
              Status: extant
                 Class sulfonodiimidic acids [RS(=NR)2OH]
                Status: extant