@article{article2f226284, title = {Fragmentation studies of synthetic 2-acylamino-1, 4-naphthoquinones by electrospray ionization mass spectrometry}, author = {Vessecchi, Ricardo and Nascimento, Paulo Gustavo Barboni Dantas and Lopes, Jose Norberto Callegari and Lopes, Norberto Peporine}, year = {2006}, doi = {10.1002/jms.1092}, journal = {Journal of Mass Spectrometria} }