3,4-Dibromopyridine13534-90-231 % similar Iodopyrazine32111-21-031 % similar Aminopyrazine5049-61-631 % similar 3,4-Dichloropyridine55934-00-431 % similar 4,5-Diaminopyrimidine13754-19-330 % similar 2,3-Difluoro-4-iodopyridine851386-34-030 % similar 4-Iodobenzene-1,2-diamine21304-38-130 % similar Methyl 3-amino-4-iodobenzoate412947-54-730 % similar