Sichuan North Hongguang Special Chemical CO., Ltd
m-fenilendiamina (108-45-2)
2,4 -diaminotoluol (95-80-7)
4-nitro-o-xileno (99-51-4)
2,5-dimetilfenol / 2,5-xilenol (95-87-4)
3-nitro-o-xileno (83-41-0)