(R)-6-(4-aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one;(5R)-6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone; OR-1855;(R)-6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone
(R)-6-(4-aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one;(5R)-6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone; OR-1855;(R)-6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone