3-Butylamino-4-methyl-6-phenylpyridazine tartrate 3-Pyridazinamine, N-butyl-4-methyl-6-phenyl-, (R-(R*,R*))-2,3-dihydroxybutanedioate 86112-07-4 CM 30434 N-Butyl-4-methyl-6-phenyl-3-pyridazinamine (R-(R*,R*))-2,3-dihydroxybutanedioate