Minoxidil - 6-(Piperidin-1-yl)pyrimidine-2,4-diamine 3-oxide ; 2,4-Diamino-6-piperidinopyrimidine 3-N-Oxide;
Minoxidil EP Impurity A - 6-Chloro-pyrimidine-2,4-diamine3-Oxide ; 2,6-Diamino-4-chloropyrimidine 1-Oxide; 2,4-Diamino-6-chloropyrimidine 3-N-Oxide;
Minoxidil EP Impurity B - 6-Chloropyrimidine-2,4-diamine; 4-Chloro-2,6-diaminopyrimidine; 6-Chloro-pyrimidine-2,4-diyldiamine;
Minoxidil EP Impurity E - 6-(piperidin-1-yl)pyrimidine-2,4-diamine(deoxyminoxidil);