new compound and compounds from the myzelien of antrodia camphorata

摘要

connection with the formulaworinxn or o; r1a c110- alkoxy, c210- alkenyloxy or c210- alkinyloxy; r2h a c110alkyl, c210- alkenyl or c210- alkinyl; and r3missing or h or hydroxy; provided that when x is o, r3is missing.