We usually per for high quality 1 3 bis trifluoromethyl benzene We sincerely welcome mates to negotiate organization and start cooperation. We hope to affix hands with good friends in different industries to produce a fantastic long term.
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,6'-(diethylamino)-1',3'-dimethyl- CAS 21934-68-9