pegamine is a natural product found in Peganum harmala and Peganum nigellastrum, which are novel alkaloids.

N-decanoyl-L-Homoserine lactone (C10-HSL) is an N-acyl-homoserine lactone (AHL) produced by Pseudomonas cremoris strain ND07.N-decanoyl-L-homoserine lactone inhibits the growth of primary roots of Arabidopsis thaliana.

Desmethyl Levofloxacin is a metabolite of Levofloxacin. Levofloxacin, a synthetic fluoroquinolone, is an antibacterial agent that inhibits the supercoiling activity of bacterial DNA gyrase, halting DNA replication.