Shijiazhuang Yesheng Chemical Technology Co., Ltd
Country: China (Mainland)
Business Type: Lab/Research institutions
1,?4-?Benzenedicarboxamide?, N1,?N4-?bis[4-?amino-?2-?(trifluoromethyl)?phenyl]?-CAS NO.: 57649-96-4
7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBOXALDEHYDE 97CAS NO.: 852054-42-3