2-Heptyne-1,4-diamine,N1,N1,N4,N4-tetramethyl- price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2021-07-26 18:31:53
Purity: 98.0%
Product Detail: 2-Heptyne-1,4-diamine,N1,N1,N4,N4-tetramethyl-