6-Bromo-3-hydroxypyrazine-2-carboxamide259793-88-933 % similar Favipiravir259793-96-933 % similar 2-Aminoisonicotinamide13538-42-633 % similar 5-Aminopyridine-2-carboxamide145255-19-233 % similar 6-Chloropicolinic acid4684-94-033 % similar 4-Nitrobenzamide619-80-733 % similar Pyrazine-2,3-dicarboxylic acid monoamide67367-37-733 % similar 2-Amino-4-chloropyrimidine3993-78-032 % similar 3,6-Dichloropyridazin-4-amine823-58-532 % similar Disperse blue 12475-45-832 % similar 2,9-Dichloro-1,10-phenanthroline29176-55-432 % similar 2,6-Dichloropyridine2402-78-032 % similar 5-Amino-2-chloroisonicotinic acid58483-95-732 % similar 2-Aminopyridine-3-carboxamide13438-65-832 % similar 5-Hydroxy-1H-imidazole-4-carboxamide56973-26-332 % similar 6-Chloro-3-phenyl-2-pyridinamine69214-19-332 % similar 2,6-Dichloro-3-nitro-4-aminopyridine2897-43-031 % similar 2-Chloro-6-methylbenzamide101080-58-431 % similar 3-Chloro-2-fluorobenzamide104326-94-531 % similar 3-Aminopicolinic acid1462-86-831 % similar