New Insecticidal Amides from Petroleum Ether Extract of Dried Piper nigrum L. Whole Fruits.

New Insecticidal Amides from Petroleum Ether Extract of Dried Piper nigrum L. Whole Fruits. Two New Insecticidal Amides and a New Alcoholic Amide from Piper nigrum Linn. New Insecticidal Amides from Petroleum Ether Extract of Dried Piper nigrum L. Whole Fruits Two New Insecticidal Amide Dimers from Fruits of <i>Piper nigrum</i> L<scp>inn</scp>. An amide from fruits of Piper nigrum Two New Insecticidal Amides and a New Alcoholic Amide from <i>Piper nigrum</i> L<scp>inn.</scp> New Constituents of Piper guineense Fruit and Leaf Chromatographic isolation of insecticidal amides from Piper guineense root Structures and Syntheses of Two Phenolic Amides from<i>Piper nigrum</i>L. Isolation, identification, and insecticidal properties of Piper nigrum amides