2,4-Diamino-6-chloropyrimidine 3-oxide35139-67-4100 % similar Triaminodil55921-65-853 % similar Minoxidil38304-91-551 % similar 2,4-Diaminopyrimidine 3-N-oxide74638-76-947 % similar 2,4-Diamino-6-chloropyrimidine156-83-233 % similar 4,6-Dichloro-2-pyrimidinamine56-05-331 % similar 2-Amino-6-chloro-4(1H)-pyrimidinone1194-21-430 % similar