ortho-Hydroxyphenylacetic acid (2-hydroxybenzeneacetic acid) can be found in a number of food items such as natal plum lemon verbena half-highbush blueberry and parsley which makes ortho-hydroxyphenylacetic acid a potential biomarker for the consumption of these food products. ortho-Hydroxyphenylacetic acid can be found primarily in blood feces and urine.

SMS2-IN-1 is a highly selective inhibitor of sphingomyelin synthase 2 (SMS2)(IC50 of 6.5 nM).

Corynantheine is a natural product that can be isolated from Pseudocinchona africana A. Chev..