Erythrina variegata Linn.

Stigmasta-4,22-dien-3-one is an antitubercular agent. Stigmasta-4,22-dien-3-one shows cytotoxicity against human HT1080 tumoral cell line with an IC₅₀ of 0.3 mM.

Alpinumisoflavone (compound 2) is a flavonoid derivative isolated from the stem bark of Erythrina lysistemon Hutch.

Warangalone is an anti-malarial compound which can inhibit the growth of both strains of parasite 3D7 (chloroquine sensitive) and K1 (chloroquine resistant) with IC₅₀s of 4.8 μg/mL and 3.7 μg/mL, respectively. Warangalone can also inhibit cyclic AMP-dependent protein kinase catalytic subunit (cAK) with an IC₅₀ of 3.5 μM.

(+)-Coreximine is a tetrahydroprotoberberine-type isoquinoline alkaloid.

1,3,5-Trihydroxy-4-prenylxanthone is a Na⁺/H⁺ exchange system inhibitor with a minimum inhibitory concentration of 10 μg/mL. 1,3,5-Trihydroxy-4-prenylxanthone is a phosphodiesterase type 5 (PDE5) inhibitor with an IC₅₀ value of 3.0 μM. 1,3,5-Trihydroxy-4-prenylxanthone inhibits Lipopolysaccharide (LPS) (HY-D1056)-induced NO production in RAW264.7 macrophages, and has anti-inflammatory activities.

Erysenegalensein E is a Flavonoids product that can be isolated from the herbs of Erythrina indica.

Dihydroobovatin is a Flavonoids product that can be isolated from the herbs of Erythrina indica.

Erythrartine ((+)-Erythrartine) is a product that can be isolated from .

Erythrivarone A is an isoflavone that can be isolated from the stem bark of Erythrina variegate.