title: Photo-induced isomerization of 8-(3,4,5-trimethoxystyryl)caffeine as possible route of drug decomposition.
mesh_terms: D002110:Caffeine / Q000031:analogs & derivatives; D055598:Chemical Phenomena; D002621:Chemistry; D002855:Chromatography, Thin Layer; D004355:Drug Stability; D007536:Isomerism; D008027:Light; D009682:Magnetic Resonance Spectroscopy; D010084:Oxidation-Reduction; D010777:Photochemistry; D013056:Spectrophotometry, Ultraviolet; D013237:Stereoisomerism; D013343:Styrenes
chemical_list: C009569:8-(3,4,5-trimethoxystyryl)caffeine; D013343:Styrenes; D002110:Caffeine