Hydroquinone manufacturer / supplier in China, offering 1, 10-Dichlorodecane CAS 2162-98-3 C10h20cl2 1, 10-Dichlorodecane, 98%, 1, 8-Dichlorooctane CAS 2162-99-4 C8h16cl2 1, 8-Dichloro-, 1, 6-Dichlorohexane CAS 2163-00-0 C6h12cl2 Hexamethylene Dichloride and so on.