2(RS)-4-Methyl-1-(3-Methylpyridin-2-yl)-2-phenylpiperazine Micafungin sodium Mirabegron Impurity 33 Mirabegron Impurity 6 Mirabegron Impurity 31 Mirabegron 2-Oxo Impurity Mirabegron Impurity 5 Mirabegron Impurity Mirabegron iMpurity (alphaR)-alpha-[[[2-(4-Nitrophenyl)ethyl]amino]methyl]benzenemethanol Mirabegron Impurity 34 Mirabegron Impurity 1 Merariveron impurity D Mirabegron Impurity 8 Mirabegron Impurity 7 Mirabegron Impurity 2 Mirabegron Impurity 11 Mirabegron Impurity 10