CAS:74638-76-9 Molecular Formula:C4H6N4O Molecular Luj:126.12 Nws EINECS:616-121-2 Synonyms:2,4-Pyrimidinediamine 3-oxide; Aminexil; 2,4-Pyrimidinediamine, 3-oxide (9CI); pyrimidine-2,4-diamine 3-oxide; 2,4-Diaminopyrimidine 3-N-oxide; Kopexil; 2,4-DIAMINO PYRIMIDINE-3-OXIDE; 2,4-DIAMINO PYRIMIDINE-3-OXIDE ISO 9001: 2015 REACH; Minoxidil impurity 8; 2,6-diaminopyrimidine 1-oxide; 2,4-DIAMINO PYRIMIDINE-N-OXIDE; Mexoryl SAG; Kopexil/Aminexil