$默沙东(MRK)$ 8-K - Current report Filed: 2019-01-30 AccNo: 0000310158-19-000007 Size: 57 KBItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain OfficersItem 9.01: Financial Statements and Exhibits 网页链接