Malaysia: Merck Sdn Bhd, B-23A-1, Level 23A, The Ascent Paradigm, No 1, Jalan SS7/26A, Kelana Jaya, 47301 Petaling Jaya, Selangor Darul Ehsan | Singapore: Merck Pte Ltd, 2 Science Park Dr, 05-01/12, Singapore 118222