1H-Cyclohepta(f)quinolin-1-one, 4,9,10,11-tetrahydro-2-methoxy-3-methyl-7-phenyl- 2-Methoxy-3-methyl-7-phenyl-9,10,11-trihydro(4H)-cyclohepta(f)quinolinone 57609-68-4 Melochinone