[1,1'-Biphenyl]-4,4'-diamine,N4,N4'-diethylidene- price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2023-11-17 12:30:30
Purity: 98.0%
Product Detail: [1,1'-Biphenyl]-4,4'-diamine,N4,N4'-diethylidene-