p. 906 - 909
(2012/03/10)p. 2299 - 2302
(2007/10/03)(Z)-3-(phenyl(2-(4-methylphenylsulfonyl)hydrazono)methyl)pyridine 1-oxide
1-(4-methylphenylsulfonyl)-3-phenyl-1H-pyrazolo[4,3-c]pyridine
1-methyl-3-phenyl-pyrazolo<3,4-b>pyridine
3-phenyl-1H-pyrazolo[3,4-b]pyridine
3-benzoyl-2-chloro-pyridine