2-Chloro-4-methoxy-3-pyridinecarbonitrile98645-43-331 % similar 6-Chloromethyl-2-cyanopyridine135450-23-631 % similar 2-(6-Chloropyridin-3-yl)acetonitrile39891-09-331 % similar 6-Bromopyridine-2-carbonitrile122918-25-631 % similar Pyridine-2,3-dicarbonitrile17132-78-431 % similar 4-Amino-5-cyanoimidazole5098-11-331 % similar 5,7-Dichloro-1,6-naphthyridine337958-60-830 % similar 6-Bromo-2-chloroquinoxaline55687-02-030 % similar 7-Bromo-2-chloroquinoxaline89891-65-630 % similar