xanthine derivatives Manufacturing distinct xanthine derivatives is an area of competence for Aarti Pharmalabs Limited (APL). These include, to name a few, caffeine, theophylline anhydrous, aminophylline, etophylline, and theophylline. Two manufacturing facilities have been designated to the production of xanthine derivatives and have been awarded star certifications for manufacturing and testing. https://www.aartipharmalabs.com/xanthine-derivatives