A start-up company formed by the founder of a Milwaukee-area drug ingredient maker is proposing to build a pharmaceutical research and development facility in Mequon, creating 50 jobs. Major Pharmaceuticals LLC wants to develop a two-story, 79,000-square-foot facility on a 7.7-acre parcel immediately south of Executive Drive and east of Commerce St., according to a filing with the city Plan Commission. That site is in Mequon Business Park, near the northeast corner of Donges Bay and Wauwatosa roads. Read the full Milwaukee Journal Sentinel story here.