2,4.03,6]octan-8-one,51991-01-6,7-Azatetracyclo[3.3.0.02,4.03,6]octan-8-one(9CI)"> 2,4.03,6]octan-8-one,51991-01-6,7-Azatetracyclo[3.3.0.02,4.03,6]octan-8-one(9CI)">