(S)-5-[(E)-Ethylidene]-5,6-dihydro-2,3-dimethyl-6-oxo-2H-pyran-2-carboxylic acid price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2021-07-26 18:31:28
Purity: 98.0%
Product Detail: (S)-5-[(E)-Ethylidene]-5,6-dihydro-2,3-dimethyl-6-oxo-2H-pyran-2-carboxylic acid