Explanatory notes
… diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine … - - Malonylurea (barbituric acid) and its salts 2933.53 - - Allobarbital (INN), amobarbital (INN), barbital (INN), … nitrohydantoin, methylhydantoin and phenylhydantoin). Obtained by the condensation of glycollic acid with urea. …