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.
WordReference Random House Unabridged Dictionary of American English Â© 2016. rampâ¢ant (ramâ²pÉnt), adj. 1  violent in action or spirit; raging; furious:a rampant leopard. 2  Botanygrowing luxuriantly, as weeds.  in full sway; prevailing or unchecked:a rampant rumor.