Solasodine is a poisonous alkaloid chemical compound that occurs in plants of the Solanaceae family.

Sennoside A, a kind of irritant laxative isolated from rhei rhizome, causes purgative actions in the intestine.

Tomatine is a glycoalkaloid based adjuvant

Solasonine is a natural product isolated and purified from the herbs of Solanum nigrum L.

N-trans-p-Coumaroyloctopamine is a natural product isolated and purified from the herbs of Datura arborea.

Sambutoxin, a natural product isolated and purified from the rotted potato tubers, can cause toxic effects in rats, including body weight loss, feed refusal, hemorrhage in the stomach and intestines, and, finally, death when rats were fed diets supplemented with 0.05 and 0.1% sambutoxin.