title: Fragmentation mechanisms in electron ionization mass spectrometry of some new thiazoles
authors.affiliation: Facultad de Quimica, Division de Estudios de Posgrado, Universidad Nacional Autonoma de Mexico, Circuito Escolar, Ciudad Universitaria, Mexico, D.F., C.P. 04510, USA.
authors.initials: F
authors.lastname: Sanchez-Viesca
authors.initials: MI
authors.lastname: Berros
authors.lastname: Perez Flores J