Lucidin and its derivatives are genotoxic, it is mutagenic at the hypoxanthine-guanine phosphoribosyl transferase gene locus.

DL-Serine is a non-essential amino acid and a natural ligand and allosteric activator of pyruvate kinase M2.?

LY 195448 (4-(3-(2-Hydroxy-2-phenyl)ethylamino-3-methylbutyl)benzamide) is a substance present in human blood and urine that shows antitumor activity in a mouse tumor model and blocks cells in the mid-stage.