id	keyword
eurjchem-1282	solvent
eurjchem-1282	compound
eurjchem-1282	absorption
eurjchem-1282	spectra
eurjchem-1282	iii
eurjchem-1282	derivatives
eurjchem-1282	nmr
eurjchem-1282	table
eurjchem-1282	values
eurjchem-1282	pyrimidine
eurjchem-1282	ring
eurjchem-1282	ppm
eurjchem-1282	ch2