久久五月丁香激情综合,成人a大片在线观看,久久精品国产99久久72部,国产精品国产三级国快看本,久久婷婷人人澡人人爽人人爱

Key products
Products
Diethyl cyclopropane-1,1-dicarboxylate
Name:           Diethyl cyclopropane-1,1-dicarboxylate
CAS No:           1559-02-0

Appearance: Colorless to light yellow liquid

Assay: 98.0% min.

Moisture: 0.1% max.

Packing: 200kgs plastic drum

Back