Sichuan North Hongguang Special Chemical CO., Ltd
m-Fenilendiammina (108-45-2)
2,4-Diaminotoluene (95-80-7)
4-nitro-o-xilene (99-51-4)
2,5-dimetilfenolo / 2,5-xilenolo (95-87-4)
3-nitro-o-xilene (83-41-0)