2,4-Diamino-6-piperidinopyrimidine24867-26-3100 % similar 2,4-Diamino-6-fluoropyrimidine696-83-342 % similar 2,6-Diamino-4-methoxy pyrimidine3270-97-139 % similar 6-(4-Fluorophenyl)pyrimidine-2,4-diamine175137-25-435 % similar 4-(Piperidin-1-yl)aniline2359-60-634 % similar 2-(Piperidin-1-yl)aniline39643-31-732 % similar 2,6-Dichloro-4,8-di(piperidin-1-yl)pyrimido(5,4-d)pyrimidine7139-02-832 % similar 2-Amino-4,6-dibromopyrimidine856973-26-730 % similar