Methyl 4-acetamido-2-ethoxybenzoate is an inhibitor of folate metabolism. It is used as a coccidiostat in poultry.

Rubrofusarin is an orange polyketide pigment from Fusarium graminearum. Rubrofusarin is also an active ingredient of the Cassia species and ameliorates chronic restraint stress (CRS) -induced depressive symptoms through PI3K/Akt signaling. Rubrofusarin has anticancer, antibacterial, and antioxidant effects.

Nemolizumab (CIM331) is a humanized monoclonal antibody targeting the human interleukin-31 receptor A, inhibiting IL-31 binding and subsequent signal transduction. It is useful for studying atopic dermatitis with pruritus.