FDAnews
www.fdanews.com/articles/149098-bayer-submits-8216-son-of-nexavar-8217-cancer-drug-for-fda-approval

Bayer Submits ‘Son of Nexavar’ Cancer Drug for FDA Approval

September 3, 2012
Bayer HealthCare Pharmaceuticals’ experimental cancer drug regorafenib — viewed as the “son of Nexavar” from Bayer and Onyx Pharmaceuticals — was submitted Aug. 30 for approval to the Food and Drug Administration, the companies said.
San Francisco Business Times