1. Combined chemical defenses against an insect-fungal complex
2. Bacterial Protection of Beetle-Fungus Mutualism
3. Mycangimycin (1): yellow powder; [α]24D−134 (c0.033, THF); IR (neat) υmax3353, 2958, 2884, 1721, 1641, 1438, 1369, 1345, 1191, 1117, 1067, 956, 852 cm−1; UV (THF) λmax(log ε) 338 (4.2), 355 (4.3), 374 (4.4), 395 (4.3) nm; NMR spectral data, see Table1; HR-CI-TOFMS [M + Na]+m/z353.1565 (C20H24O4) calcd [M + Na]+353.1572.