Dr. Chris de Graaf (Assistant Professor) from Division of Medicinal Chemistry, VU University Amsterdam (The Netherlands), visited the Chinese National Compound Library (CNCL) in the afternoon of December 8, 2014. Following discussions with several Chinese scientists and graduate students, Dr. De Graaf delivered an invited lecture entitled “GPCR-ligand interactions: from structure-based reflections to in silico predictions”, which received active responses among the audience. Dr. Ming-Wei Wang, Director of CNCL, met with the Dutch guest in the morning of December 9, 2014.