id	keyword
eurjchem-2028	chem
eurjchem-2028	bond
eurjchem-2028	chemistry
eurjchem-2028	journal
eurjchem-2028	european
eurjchem-2028	structure
eurjchem-2028	hydrogen
eurjchem-2028	benzopyran-2
eurjchem-2028	potential
eurjchem-2028	electron
eurjchem-2028	analysis
eurjchem-2028	crystal