WILMINGTON, DE and DELRAY BEACH, FL / ACCESSWIRE / March 15, 2021 / NeuroRx, Inc. ("NeuroRx"), a clinical stage-small molecule pharmaceutical company and Big Rock Partners Acquisition Corp. ("Big Rock") (NASDAQ:BRPA), a special purpose acquisition company, are pleased to announce that institutional investors have committed to a private investment of $10 million in the form of one million shares of common stock of the combined