Exela Pharma Sciences, LLC. Exela Pharma Sciences, LLC receives approval for Nipride RTU (sodium nitroprusside) in 0.9% sodium chloride injection, the first ready to use sodium nitroprusside injection. 2017 Mar 9. From Exela Pharma Sciences website. Accessed 2017 May 24.www.exelapharma.com/exela-pharma-sciences-llc-receives-approval-for-nipride-rtu-sodium-nitroprusside-in-0-9-sodium-chloride-injection-the-first-ready-to-use-sodium-nitroprusside-injection/