Antroxazole A, an oxazole-containing chamigrane dimer from the fungus Antrodiella albocinnamomea with immunosuppressive activity

Antroxazole A is a novel chamigrane dimer featuring with a dihydrooxazole moiety from Antrodiella albocinnamomea . It inhibits LPS-induced proliferation of B lymphocyte cells with an IC 50 value of 16.3 μM.