Most identifiersin the Java(TM) programming environment have either class or local scope. Instance and classvariables and methods have class scope; they can be used outside the class and its subclasses onlyby prefixing them with an instance of the class or (for class variables and methods) with the classname.
Acyclovir was the first successful antiviral agent in the world. It was originally synthesized in 1974 by Howard Schaeffer at Wellcome Research Laboratories (now GlaxoSmithKline).
Chlorpromazine was discovered in 1950 and was the first antipsychotic. It is on the World Health Organization's List of Essential Medicines, the most effective and safe medicines needed in a health system. Its introduction has been labeled as one of the great advances in the history of psychiatry. It is available as a generic medication.