PYRIDAZINE DERIVATIVES .11. ANTIHYPERTENSIVE ACTIVITY OF 3-HYDRAZINOCYCLOHEPTYL[1,2-C]PYRIDAZINE AND ITS HYDRAZONE DERIVATIVES - GILLONGO, J; LAGUNA, MD; VERDE, I; CASTRO, ME; ORALLO, F; FONTENLA, JA; CALLEJA, JM; RAVINA, E; TERAN, C (JOURNAL OF PHARMACEUTICAL SCIENCES, 1993)