p. 982 - 988
(2007/10/02)(2008/06/13)
2-(1-Chloro-vinyl)-5-phenyl-2,5-dihydro-pyrazolo[3,4-d]pyridazin-4-one
Acetic acid N'-methyl-N'-(6-oxo-1-phenyl-1,6-dihydro-pyridazin-4-yl)-hydrazide
1-Methyl-5-phenyl-1,5-dihydro-pyrazolo[3,4-d]pyridazin-4-one
5-(N-Methyl-hydrazino)-2-phenyl-2H-pyridazin-3-one
3-(2,2-Dimethoxy-ethylamino)-1-methyl-6-phenyl-1H,6H-pyridazino[4,5-e][1,3,4]thiadiazin-5-one