Shanghai united Scientific Co.,Ltd.
Country: China (Mainland)
Business Type: Lab/Research institutions
Pyridine, 2-[(difluoromethyl)sulfonyl]-CAS NO.: 1219454-89-3
Phosphine,1,1'-[1,2-phenylenebis(methylene)]bis[1,1-bis(1,1-dimethylethyl)-CAS NO.: 121954-50-5