Caffeine

Caffeine (substance)

active

Code	`255641001`
Semantic tag	substance
Module	international
Definition	primitive
Effective time	20020131

Parents (4)

259553003Methyl xanthine substance
373692009Phosphodiesterase inhibitor substance
301054007Phytochemical substance
387459000Psychostimulant substance

Children (1)

1269198007Caffeine anhydrous substance