Caffeine is a natural stimulant. However, some claim it interferes with the absorption of certain nutrients, such as iron. Caffeinated foods and beverages have become staples in most modern-day diets.

Pyrene was acylated with acyl chains varying from two to twelve carbon atoms ... 2020, 53, 226. [Crossref] Steady-state UV-Vis absorption spectra were measured at room temperature on a UV-2450 ...

Department of Applied Chemistry and Institute of Molecular Science, National Yang Ming Chiao Tung University, Hsinchu 300093, Taiwan ...

Department of Chemistry, University of Manchester, Manchester M13 9PL, U.K.