Which medical term means an abnormal increase in the forward curvature of the lower or lumbar spine? - 4684768
The molecular structure of caffeine. Caffeine belongs to the family of heterocyclic compounds known as purines. It has the systematic name 3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione; it is also known as 1,3,7-trimethylxanthine, and 1,3,7-trimethyl-2,6-dioxopurine.
The chemical name for caffeine is trimethylxanthine. The other  names for caffeine are theine, mateine, guaranine, and  methltheobromine. Caffeine is naturally in coffee, te â¦ a, and guarna. Caffeine is a very common substance that is encountered almost every day. 2  Beverages such as coffee, tea, soda, and energy drinks contaâ¦. 3  Drinks with the Most Caffeine On those days when you need extra energy to make up for a lack of sleep, high-caffeine drinks provide a nice solution.