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.

(-)-Benzotetramisole makes an efficient and selective catalyst. (-)-Benzotetramisole is a benzannulated derivative of the anthelmintic compound tetraimidazole 3 and is itself an effective catalyst for conversion.

4'-O-Methylnyasol may have potential to be developed as medicines for the treatment of allergies by inhibiting the activation of mast cells.