4-(4-Hydroxyphenyl)-3-methyl-1-phenyl-1H-indeno[1,2-b]pyrazolo[4,3-e]pyridin-5-one
4-(2-Methoxyphenyl)-1,2,3,6-tetrahydropyridine hydrochloride
4-(3-Chlorophenyl)-1,2,3,6-tetrahydropyridine hydrochloride
5-Bromo-1-trityl-1H-pyrazolo[3,4-b]pyridine-3-carbaldehyde