SUZHOU YINSHENG CHEMICALS CO.,LTD.
Country: China (Mainland)
Business Type: Trading Company
4,4'-Bis(4-chlorophenyl)sulfonyl-1,1'-biphenylCAS NO.: 22287-56-5
4,4'-(4,4'-Isopropylidenediphenyl-1,1'-diyldioxy)dianilineCAS NO.: 13080-86-9