usnic acid price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2021-07-26 18:31:25
Purity: 98.0%
Product Detail: 2,6-Diacetyl-7,9-dihydroxy-8,9bα-dimethyldibenzofuran-1,3(2H,9bH)-dione