Input (grade 13): Naphthalene, also known as naphthalin, or antimite and not to be confused with naphtha, is a crystalline, aromatic, white, solid hydrocarbon with formula C10H8 and the structure of two fused benzene rings.
Output (grade 10): Naphtalene (not to be confused with Naphtha) is a crystalline, white hydrocarbon, with a strong smell.