Anticancer Drug Discovery and Development: Natural Products and New Molecular Models: Proceedings of the Second Drug Discovery and Development SymposiWith the publication of these proceedings from the Second Drug Discovery and Development Symposium, this forum has become the main mechanism for bringing together the principal groups involved in both discovering and developing new approaches to the treatment of cancer. This Second Symposium emphasized the types of materials being discovered and their therapeutic activity. This is especially evident in the natural product discovery programs, where