| abstract |
2121234 9310120 PCTABS00022 There are disclosed 18-thiomarcfortine derivatives of the natural products marcfortine A, B, and C, C-18 thioparaherquamide and derivatives thereof, novel N-1 marcfortines A, B, and C and derivatives thereof, novel N-1 paraherquamide and derivatives thereof useful in the treatment and prevention of helminth and arthropod infections of animals and plants. The synthetic derivatives are of Formula (I). |