title: The isolation and identification of the numbing principle in Chrysanthemum anethifolium.
mesh_terms: D000577:Amides / Q000302:isolation & purification / Q000494:pharmacology; D005881:Gingiva / Q000187:drug effects; D008046:Lip / Q000187:drug effects; D010292:Paresthesia / Q000139:chemically induced*; D010936:Plant Extracts / Q000302:isolation & purification; D010944:Plants / Q000032:analysis*; D013057:Spectrum Analysis; D013876:Thiophenes / Q000302:isolation & purification* / Q000494:pharmacology; D014059:Tongue / Q000187:drug effects
chemical_list: D000577:Amides; D010936:Plant Extracts; D013876:Thiophenes