PUNYW20061256 Osimertinib Impurity I (AZD9291 Impurity I)
PUNYW20062470 Osimertinib Impurity J (AZD9291 Impurity J)
PUNYW20063544 Osimertinib Impurity L (AZD9291 Impurity L)
PUNYW20064173 Osimertinib Impurity M (AZD9291 Impurity M)
PUNYW20065512 Osimertinib Impurity N (AZD9291 Impurity N)
PUNYW20066143 Osimertinib Impurity Q (AZD9291 Impurity Q)