Pyridinium Tribromide is used as a brominating agent for organic synthesis especially for pharmaceuticals and hormones. It can be replaced for n-Bromosuccinimide. (N-Bromo derivatives and ammonium tribromides are mainly used as brominating agents)
Top definition. Vlad. Vlad is usually a Russian name, sometimes romanian, and usually is an athletic all around great guy that is good at everything. He is known to have a big penis and is a legend in bed. He has an amazing body and really funny. He is very popular especially with females...fine females.
Luke Evans: Yes I am. I'm in Vlad territory. I'm drinking some blood of a virgin, as we speak, and getting into character. Movies.com: Instead of using Bram Stoker's Dracula, Dracula Untold imagines a new backstory for Dracula based on Vlad the Impaler.