Opioids are still the best pain drug we’ve got By: MarketWatch May 26, 2017 at 10:51 AM EDT The quest has seemed so elusive that it regularly draws comparison to the Holy Grail and unicorns. Read More >> Related Stocks: Amgen Eli Lilly Heron Therapeutics Johnson & Johnson Pacira Pharm Inc Pfizer Regeneron Pharmaceuticals S&P Pharmaceuticals SPDR Standard & Poors 500 Teva Pharmaceutical Industries ADR