5-Bromo-6-chloropyrazin-2-amine173253-42-431 % similar 2-Amino-3-bromo-6-chloropyrazine212779-21-031 % similar 2-Bromo-5-methyl-3-pyridinamine34552-14-231 % similar 5-Amino-2-bromo-3-methylpyridine38186-83-331 % similar 4-Amino-5-bromo-2-chloropyridine857730-21-331 % similar 3-Amino-2-bromo-5-fluoropyridine884495-03-831 % similar 3-Amino-2-bromo-5-chloropyridine90902-83-331 % similar 2-Amino-5-bromo-4-chloropyridine942947-94-631 % similar 2-Amino-5-bromo-4-methylpyridine98198-48-231 % similar