869478-11-5

Olodaterol Impurity 7 olodaterol& intermediate 6-benzyloxy-8-((R)-2-chloro-1-hydroxy-ethyl)-4H-benzo[1,4]-oxazin-3-one 8-[(1R)-2-chloro-1-hydroxyethyl]-6-phenylmethoxy-4H-1,4-benzoxazin-3-one (R)-6-(BENZYLOXY)-8-(2-CHLORO-1-HYDROXYETHYL)-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE 2H-1,4-Benzoxazin-3(4H)-one, 8-[(1R)-2-chloro-1-hydroxyethyl]-6-(phenylmethoxy)-