8,9-Dihydro-5-hydroxy-2-methyl-8-methylene-4H-pyrano[3,2-h][1]benzoxepin-4-one price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2021-07-26 18:31:27
Purity: 98.0%
Product Detail: 8,9-Dihydro-5-hydroxy-2-methyl-8-methylene-4H-pyrano[3,2-h][1]benzoxepin-4-one