Naratriptan Hydrochloride is the hydrochloride salt form of naratriptan, a sulfonamide with selective serotonin (5-HT) 1 receptor agonistic activity and anti-migraine property.

C12-Ceramide (C12 Ceramide (d18:1/12:0)), a ceramide present in the protective membranes surrounding umbilical cord blood vessels in infants born to women with pre-eclampsia, can be used to assess the level of ASM activity in the plasma of patients with Niemann-Pick disease.

(Z)-Indirubin is an isomer of Indirubin. Indirubin is a bis-indole alkaloid and has emarkable anticancer activity against chronic myelocytic leukemia.