1,2,3,4,6,6a,7,8,9,10,10a,11-dodecahydropyridazino[1,2-b]phthalazine;60678-83-3;Pyridazino[1,2-b]phthalazine,dodecahydro-,trans-;Pyridazino(1,2-b)phthalazine, dodecahydro-, trans-
1,2,3,4,6,6a,7,8,9,10,10a,11-dodecahydropyridazino[1,2-b]phthalazine