The structure of two fused benzene rings was proposed by Emil Erlenmeyer in 1866, and confirmed by Carl Gräbe three years later.
Emil Erlenmeyer proposes that it is two fused benzene rings in 1866, and Carl Gräbe confirms this three years later.
Emil Erlenmeyer proposes that it is two fused benzene rings in 1866, and Carl Gräbe confirms this three years later.
Schreiben Sie eine einfachere Version des Satzes: The structure of two fused benzene rings was proposed by Emil Erlenmeyer in 1866, and confirmed by Carl Gräbe three years later. Ausgabe: