GnRH-I is a small 10 amino acid long peptide (decapeptide) from the hypothalamus,It is also known as luteinizing hormone releasing hormone (LHRH), is a key molecule in the regulation of reproduction in vertebrates. GnRH, a decapeptide, is produced by neurons in the medial basal hypothalamus (MBH) and secreted in a pulsatile manner into the cardiovascular system.

Combretol has leishmanicidal activity, it showed moderate activity (growth inhibition 87.3 and 73.0 %, respectively, at 50 μM) against a multidrug-resistant L. tropica line. Combretol also shows weakly active cytotoxic activity.

Sennoside D 是从决明叶和豆荚中提取的蒽醌糖苷。