As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

methyl 7-ethyl-3-methyl-2,8-dioxo-9-oxa-3-azabicyclo[4.4.0]deca-4,11-diene-4-carboxylate Application:Organic Chemicals

methyl 7-ethyl-3-methyl-2,8-dioxo-9-oxa-3-azabicyclo[4.4.0]deca-4,11-diene-4-carboxylate cas 43083-91-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by a

YUYONGMEI was established in Aug,1999, located in the industrial park of Nanjing University of Technology, It is a private enterprises in Jiangsu Province with 1200 square meters’ R&D center. Our R&D center has a well-equipped synthetic laboratory a