The present invention relates to 4,5-bis(4-methoxyphenyl)imidazole compound inducing differentiation of myoblasts or muscle fibers into neuron cells and a pharmaceutical composition including said compound. More specifically, it relates to 2-(2-fluorenyl)-4,5-bis(4-methoxyphenyl)imidazole that induces differentiation of myoblasts or muscle fibers, all pharmaceutically acceptable isomers, salts, hydrates, solvates and prodrug thereof, and a pharmaceutical composition including said compound.