.gamma.-(4-Nitrobenzyl)pyridine .gamma.-(p-Nitrobenzyl)pyridine 1083-48-3 4-(4-Nitrobenzyl)pyridine 4-(p-Nitrobenzyl)pyridine NSC83591 Pyridine, 4-(p-nitrobenzyl)- Pyridine, 4-[(4-nitrophenyl)methyl]-