5-Amino-4,6-dichloropyrimidine5413-85-435 % similar 2-Aminoisonicotinamide13538-42-634 % similar 4,6-Dichloropyrimidine1193-21-133 % similar 4,6-Dihydroxypyrimidine1193-24-433 % similar 4,6-Dimethylpyrimidine1558-17-433 % similar 4,6-Difluoropyrimidine2802-62-233 % similar 4,6-Dibromopyrimidine36847-10-633 % similar 2,6-Pyrazinediamine(9ci)41536-80-533 % similar 2-Aminopyridine-4-carboxylic acid13362-28-232 % similar 4-Nitro-pyridin-2-ylamine4487-50-732 % similar 5-Chloro-2-pyrazinamine33332-29-532 % similar 5-Methyl-2-pyrazinamine5521-58-432 % similar 2-Amino-5-bromopyrazine59489-71-332 % similar 3H-1,2,3-Triazolo(4,5-d)pyrimidin-7-amine1123-54-231 % similar 5-Methylpyridazin-3-amine144294-43-931 % similar 2-Amino-5-fluoropyridine21717-96-431 % similar 2-Amino-5-hydroxypyridine55717-46-931 % similar 4-Amino-2-chloropyrimidine7461-50-931 % similar 3-Bromo-1H-pyrazol-5-amine950739-21-631 % similar Pyrazolo[1,5-a]pyrimidin-2-amine1159982-76-930 % similar