US EPA Approves Syngenta’s Orondis Opti Dec 7, 2016 | Agrochemicals, News Your subscription level does not currently cover this area of our services. Please contact us to find out how to gain access. Username or E-mail Password * Remember Me Forgot Password Tags: Chlorothalonil, Fruit and Vegetables, Fungicides, North America, oxathiapiprolin, Product Approvals, Syngenta, USA