ethyl (4E)-2-cyano-4-(1-methylpyridin-2-ylidene)but-2-enoate price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2022-09-04 12:07:58
Purity: 98.0%
Product Detail: ethyl (4E)-2-cyano-4-(1-methylpyridin-2-ylidene)but-2-enoate