we are committed to solving any problem of high temperature protection for 6 diethylamino 1 3 dimethyl benzofuran We focus on building own brand and in combination with numerous experienced expression and first-class equipment . Our goods you worth have.
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,6'-(diethylamino)-1',3'-dimethyl- CAS 21934-68-9