dimethyl 3,9-dibromo-2,8-bis(4-methylphenyl)-4,10-dioxo-1,7-dioxadispiro[4.0.4.2]dodeca-2,8-diene-11,12-dicarboxylate
CAS No: 142273-66-3
dimethyl,dibromo,methylphenyl,dioxo,dioxadispiro,dodeca,diene,dicarboxylate
Contacter Mrs.Camila Email Us
Mobile +86 18136843696
Tel +86 25 5874 5998
QQ 3461339351
WeChat +86 18136843696
Skype live:.cid.6d3c4ae5f7de0a26