id	keyword
brj-23229	rosin
brj-23229	ester
brj-23229	pentaerythritol
brj-23229	paint
brj-23229	acids
brj-23229	esterification
brj-23229	analysis
brj-23229	reaction
brj-23229	softening
brj-23229	trmps
brj-23229	et al
brj-23229	doi
brj-23229	article
brj-23229	production
brj-23229	results