(2008/12/07)
p. 1055 - 1059
(2007/10/03)3-<2-(2-thienyl)ethenyl>-4-phenylisoxazolo<3,4-d>pyridazin-7(6H)-one
4-amino-5-(1-hydroxyethyl)-6-phenylpyridazin-3(2H)-one
5-acetyl-4-aminopyridazinone
3-(3-Methyl-7-oxo-4-phenyl-7H-isoxazolo[3,4-d]pyridazin-6-yl)-propionitrile
3-<2-(4-chlorophenyl)ethenyl>-4-phenylisoxazolo<3,4-d>pyridazin-7(6H)-one