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.
The name Dracula is borrowed from Vlad the Impaler, but the character of Dracula is never identified as being Prince Vlad in Bram Stoker's novel. Though he does identify himself as Prince Vlad in this film, the historical Vlad lived in the fifteenth century.n the scene preceding Dracula's entrance to Mina's room in the form of green mist, the gang are breaking up boxes of soil in order to throw holy water on them and exercise the demonic dirt. Van Helsing is splashing the water, holding a crucifix and speaking in Latin.