Neocuproine hemihydrate34302-69-731 % similar 2-Amino-4-methyloxazole35629-70-031 % similar 3-Fluoro-5-methylpyridine407-21-631 % similar 2-Fluoro-6-methylpyridine407-22-731 % similar 2-Bromo-6-methylpyridine5315-25-331 % similar 2,4-Dichloro-6-methylpyrimidine5424-21-531 % similar 5-Chloro-2-methylpyridine72093-07-331 % similar 2-Bromo-4-methyl-1,3-thiazole7238-61-131 % similar