Robuta

https://file.scirp.org/Html/8-1020442_65204.htm Synthesis, Molecular Structure and Anti-Onchocercal Studies of... The novel ligand, 1-(phthalazin-1(2H)-one)[(pyridin-2-yl)ethylidene]hydrazone,(APN), derived from the antihypertensive drug, hydralazine hydrochloride, was... molecular structuresynthesisantistudies