title: Calonectrin and 15-deacetylcalonectrin, new trichothecanes from Calonectria nivalis.
mesh_terms: D001203:Ascomycota / Q000378:metabolism*; D009682:Magnetic Resonance Spectroscopy; D013729:Terpenes / Q000302:isolation & purification*
chemical_list: D013729:Terpenes