4-Pyridoxic Acid, a catabolite of vitamin B6, is a water-soluble B-group vitamin that can be used as a urinary diagnostic biomarker for determining the nutritional status of these vitamins.

Tafenoquine Succinate is an 8-aminoquinoline. and is an agent of anti-malarial prophylactic.

Polymyxin B, an antibiotic, combats Gram-negative infections through high-affinity binding to the bacterial wall's lipopolysaccharides (LPS), neutralizing endotoxin effects and inducing bacterial cell death by enhancing permeability.