Head noun: xanthine

Same concepts
http://dbpedia.org/resource/Xanthine

Narrower concepts

labelprovenanceconfidence
caffeineisap:622836670.428598
theophyllineisap:4259373350.397126
theobromineisap:4634064780.327882
aminophyllineisap:638757220.279974
ureaisap:4556682400.203256