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.
Find time: Ohio, Midwestern state in the Great Lakes region of the United States. Ohio is bordered by Pennsylvania (NE) West Virginia (SE), Kentucky (S), Indiana (W) and Michigan and Lake Erie (N). Ohio was the first and eastern-most state in the Midwest admitted to the Union under the Northwest Ordinance.