id	keyword
eurjchem-2478	ch2
eurjchem-2478	ppm
eurjchem-2478	ent
eurjchem-2478	activity
eurjchem-2478	compound
eurjchem-2478	ch3
eurjchem-2478	nmr
eurjchem-2478	group
eurjchem-2478	derivatives
eurjchem-2478	acid
eurjchem-2478	cm-1