title: The photochemical decomposition and hydroxylation of phenylalanine in the presence of riboflavin.
mesh_terms: D004355:Drug Stability; D006900:Hydroxylation; D010649:Phenylalanine / Q000032:analysis*; D010777:Photochemistry; D012256:Riboflavin / Q000032:analysis*
chemical_list: D010649:Phenylalanine; D012256:Riboflavin