[EN] PROCESSES FOR THE PREPARATION OF PYRAZOLO[1,5-a]-1,3,5-TRIAZINES AND INTERMEDIATES THEREOF [FR] PROCEDES DE PREPARATION DE PYRAZOLO[1,5-a]-1,3,5-TRIAZINES ET LEURS INTERMEDIAIRES
[EN] PROCESSES FOR THE PREPARATION OF PYRAZOLO[1,5-a]-1,3,5-TRIAZINES AND INTERMEDIATES THEREOF<br/>[FR] PROCEDES DE PREPARATION DE PYRAZOLO[1,5-a]-1,3,5-TRIAZINES ET LEURS INTERMEDIAIRES