Corteva Agriscience Inatreq Active Approved In UK UK farmers gain new cereal Univoq fungicide with cutting edge Inatreq active molecule Corteva Agriscience announced today that the UK has approved the registration of a product with Inatreq active. Univoq fungicide with Inatreq active, now approved for sale and use in the UK, is a new fungicide that offers exceptional curative and protectant control on all Septoria strains, supporting a long-term sustainable fungicide strategy on farms. As the first new target site for Septoria control registered in the UK for 15 years, its patented iQ-4 formulation empowers Univoq fungicide to stick to and spread across the leaf.