Active chemical ingredients for use in the manufacture of anti-cancer drugs; Active chemical ingredients for use in the manufacture of pharmaceuticals for treating gastrointestinal, cancer, infection, neurological, cardiovascular, musculoskeletal and immune system related diseases and disorders; Heterocyclic compounds; Chemicals, namely, acetylene, calcium phosphate and dichloroethane; Phenothiazine for use as a pharmaceutical intermediate; Reagents and substrates, namely, chemical compounds for use in patterning at nano scale or near nano scale