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| Number | Title | Issue Date |
| 5001149 | Azadirachtin derivative insecticides Derivatives of azadirachtin are described which should facilitate their synthesis and provide greater stability than their naturally-occurring counterpart. The derivative 2',3',22,-23-tetraydroanzadirachtin is also described, that derivative retaining ful... | 03/19/1991 |
| 4960791 | Salannin derivative insect control agents Derivatives of salannin, including 2',3',20,21,22,23-hexahydro salannin and 20,21,22,23-tetrahydro salannin derivatives, having up to 40-fold greater insect antifeedant activity than native salannin.... | 10/02/1990 |