id	keyword
american_scientific_journal-5341	chemical
american_scientific_journal-5341	density
american_scientific_journal-5341	figure
american_scientific_journal-5341	nmr
american_scientific_journal-5341	compound
american_scientific_journal-5341	journal
american_scientific_journal-5341	research
american_scientific_journal-5341	reactivity
american_scientific_journal-5341	sciences
american_scientific_journal-5341	technology
american_scientific_journal-5341	engineering
american_scientific_journal-5341	asrjets
american_scientific_journal-5341	dft
american_scientific_journal-5341	scientific