Bayer Gains US Approval for Invora Herbicide Feb 10, 2020 | 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: Aminocyclopyrachlor, Bayer, Herbicides, Non-Crop, Product Approvals, Triclopyr, USA