English AGROVOC
BT
Alkaloids
BT
Xanthines
BT
Purines
BT
Heterocyclic compounds
NT
Caffeine
NT
Theobromine
NT
Theophylline
(Lao)
ແຊັນໄທອັນຄາລອຍດ໌
(French)
Alcaloïde xanthinique
(Spanish)
Alcaloides de la xantina