title: Allenic and acetylenic spiropiperidine alkaloids from the neotropical frog, Dendrobates histrionicus.
mesh_terms: D000470:Alkaloids / Q000302:isolation & purification*; D000818:Animals; D001001:Anura; D002855:Chromatography, Thin Layer; D066298:In Vitro Techniques; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D010880:Piperidines / Q000302:isolation & purification*; D012867:Skin / Q000032:analysis*; D013056:Spectrophotometry, Ultraviolet; D013141:Spiro Compounds / Q000302:isolation & purification; D014020:Tissue Extracts; D014118:Toxins, Biological / Q000302:isolation & purification
chemical_list: D000470:Alkaloids; D010880:Piperidines; D013141:Spiro Compounds; D014020:Tissue Extracts; D014118:Toxins, Biological