id	keyword
brj-23242	rosin
brj-23242	iso
brj-23242	ester
brj-23242	amyl
brj-23242	production
brj-23242	doi
brj-23242	ester rosin
brj-23242	et al
brj-23242	mdf
brj-23242	mdfs
brj-23242	alcohol
brj-23242	article
brj-23242	oil
brj-23242	isoamyl