1-Chloromethylnaphthalene
1-Naphthaldehyde
2,3,5-Trimethylhydroquinone
2,5-Diaminopyridine
2,5-Dichloropyridine
2,6-Dibromopyridine
2-Amino-3-nitropyridine
2-Amino-5-bromopyridine
2-Amino-5-chloropyridine
2-Amino-5-nitropyridine
2-Amino-6-bromopyridine
2-Amino-6-chloropyridine