Senkyunolide A is a useful standard compound for the quality evaluation and chemical differentiation between Rhizoma chuanxiong and Angelica sinensis, and suitable for the analysis of a large number of samples.

PF-04859989 HCl is a brain-penetrable and irreversible inhibitor of kynurenine amino transferase II (KAT II), which is the enzyme responsible for most of the brain synthesis of kynurenic acid.

3-Hydroxybenzylamine is a useful organic compound for research related to life sciences.