Brevibloc DOUBLE STRENGTH Premixed Injection, Esmolol Hydrochloride in Sodium Chloride, 2000mg/100mL (20 mg/mL), 100 mL, Rx only, Manufactured by Baxter Healthcare Corporation, Deerfield, Il 60015, NDC 10019-075-87
Discoloration: presence of atypical yellow discoloration of the solution .
Nationwide
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-0852-2016