Xanthosine is produced by guanine-free mutants of bacteria e.g. Bacillus subtilis Aerobacter aerogenes. Xanthosine monophosphate is an intermediate in purine metabolism formed from IMP and forming GMP.

1-Hexanol is a natural product.1-Hexanol, a primary alcohol, is a surfactant that can be employed in industrial processes to enhance interfacial properties.

4-Hydroxy-3-methylbenzoic acid is a normal organic acid identified in urine specimens from a healthy population.