3-Amino-6-methyl-4-(methylthio)pyridazine 3-Pyridazinamine, 6-methyl-4-(methylthio)- (9CI) 6-Methyl-4-(methylthio)-3-pyridazinamine 82608-15-9 BRN 5734213 Pyridazine, 3-amino-6-methyl-4-(methylthio)-