berkeleyone A + A + H2O => protoaustinoid A + AH2 + O2
berkeleyone a + a + h2o => protoaustinoid a + ah2 + o2
berkeleyone A + A + H2O => protoaustinoid A + AH2 + O2
berkeleyone a + a + h2o => protoaustinoid a + ah2 + o2