Sterling Winthrop
Sterling Drug was an American global pharmaceutical company, also known as Sterling Winthrop, Inc. in its last years (after the merger with Winthrop-Stearns Inc. which itself resulted from the merger of Winthrop Chemical Company Inc. and Frederick Stearns & Company). It was formerly known as Sterling Winthrop Pharmaceuticals, whose primary product lines included diagnostic imaging agents, hormonal products, cardiovascular products, analgesics, antihistamines and muscle relaxants.