[1,1':2',1":2",1"'-quaterphenyl]-2-amine

[1,1':2',1'':2'',1'''-Quaterphenyl]-2-amine (CAS 787500-74-7) is manufactured directly by Zhengzhou HQ Material Co., Ltd. to industrial grade under in-house standards. The supplier's page provides no further product-specific detail, and the material is sold into North America, Central/South America and Asia.