EC21 Buying Leads Catalogs - isophorone http://importer.ec21.com/buy_leads/isophorone.html Buy Isophoronehttp://www.ec21.com/offer_detail/Buy_Isophorone--4980841.htmlIsophorone; 3, 5, 5-Trimethyl-2-cyclohexen-1-one, -CAS No. 78-59-1, content more than 99. 90, 14 metric ton one contain20080928