4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride price, total count: 2
Supplier: Shanghai Jizhi Biochemical Technology Co., Ltd Recommended
Updated Date: 2023-09-04 16:20:35
Purity: 98.0%
Product Detail: 4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2021-07-26 18:31:23
Purity: 98.0%
Product Detail: 4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride