1 Degreasing and cleaning preparations, namely, degreasing and cleaning solvents; chemical preparations, namely, degreasing and cleaning compounds for industrial and commercial use, namely, degreasing and cleaning solvents; chemical preparations, namely, degreasing compounds for industrial and commercial use in the nature of degreasing agents and degreasing solvents; chemical preparations, namely, cleaning compounds for industrial and commercial use in the nature of cleaning solvents