engleski

Mass spectral fragmentation patterns of some substitued 10, 11-dihydro-5H-dibenzo(a, d)cycloheptene-5-one-and 9, 10-dihydro-4Hbenzo(4, 5)cyclohepta(1, 2-b)thiophen E-4-one

Electron impact mass spectra of some substituted 10, 11- dihydro-5H-dibenzo(a, d)cyclohepten-5-one and 9, 10-dihydro-4H-benzo(4, 5)cyclohepta(1, 2-b)thiophene-4-one have been recorded and the identity of various ions in mass spectra established.

mass spectra ; substituted dibenyosuberones ; 9 ; 10-dihydro-4H-benzo(4 ; 5)cyclohepta(1 ; 2-b)thiophene-4-one

nije evidentirano