Four new alkylamides from the roots ofZanthoxylum nitidum

Four new alkylamides from the roots of<i>Zanthoxylum nitidum</i> Zanthoisobutylamides A − C: rare dimeric C-6 substituent dihydrobenzophenanthridine alkaloids from the roots of Zanthoxylum nitidum Two Novel Alkaloids from <i>Zanthoxylum nitidum</i> Two Novel Alkaloids from Zanthoxylum nitidum New alkylamides from pericarps of Zanthoxylum bungeanum Amides from Zanthoxylum rubescens A New Benzophenanthridine Alkaloid from &lt;I&gt;Zanthoxylum nitidum&lt;/I&gt; Alkylamides from pericarps of Zanthoxylum bungeanum Two New Benzophenanthridine Alkaloids from <i>Zanthoxylum nitidum</i> A New Benzophenanthridine Alkaloid from Zanthoxylum nitidum