id	keyword
american_scientific_journal-3670	nh2
american_scientific_journal-3670	complexes
american_scientific_journal-3670	phen
american_scientific_journal-3670	acid
american_scientific_journal-3670	anthranilic
american_scientific_journal-3670	ligand
american_scientific_journal-3670	synthesis
american_scientific_journal-3670	journal
american_scientific_journal-3670	scientific
american_scientific_journal-3670	sciences