flumioxazin

/F L UW1 M IY0 OW0 K S AH0 Z IH1 N/
noun
  1. 1

    The herbicide N-(7-fluoro-3,4-dihydro-3-oxo-4-prop-2-ynyl-2H-1,4-benzoxazin-6-yl)cyclohex-1-ene-1,2-dicarboxamide.