... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > pnictogen molecular entity > nitrogen molecular entity > amide > primary amide > phosphoramide > 3-Hydroxypicolinamide

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > sulfur molecular entity > organothiophosphorus compound > 3-Hydroxypicolinamide

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > pnictogen molecular entity > phosphorus molecular entity > organophosphorus compound > organothiophosphorus compound > 3-Hydroxypicolinamide

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > heteroorganic entity > organophosphorus compound > organothiophosphorus compound > 3-Hydroxypicolinamide