Acetanilide: Acetanilide,, synthetic organic compound introduced in therapy in 1886 as a fever-reducing drug. Its effectiveness in relieving pain was discovered soon thereafter, and it
MidÂ·west. A region of the north-central United States around the Great Lakes and the upper Mississippi Valley. It is generally considered to include Ohio, Indiana, Illinois, Michigan, Wisconsin, Minnesota, Iowa, Missouri, Kansas, and Nebraska. The area is known for its rich farmlands and highly industrialized centers.
Kansas is one of the central plains states. Northern plains states are N Dakota & S Dakota; central plains states are Nebraska & Kansas; southern plains states are Oklahoma and Texas. The midwest ends at Missouri, Iowa and Minnesota.