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.
He also impaled 600 merchants from Bohemia at a market-square. He did all this in an atmosphere of festivity. Vlad was called âthe impalerâ by the Ottomans, âthe butcherâ by his own Vlachs, and âdrakul (demon)â by the Hungarians.