Phenylacetylglutamine is a normal constituent of human urine but other mammals such as the dog cat rat monkey sheep and horse do not excrete this compound. Phenylacetylglutamine is a major nitrogenous metabolite that accumulates in uremia. Phenylacetylglutamine also is a microbial metabolite found in Christensenellaceae Lachnospiraceae and Ruminococcaceae.

DORA-22 is a dual orexin receptor antagonist, improves mild stress-induced insomnia with minimal effect on memoryDORA-22, a dual orexin receptor antagonist, improves mild stress-induced insomnia with minimal effect on memory.

5-Methoxytracheloside is a lignan lactone isolated from the stems and leaves of Trachelospermum jasminoides.