[EN] ISOTOPOLOGUES OF 3-(5-AMINO-2-METHYL-4-OXOQUINAZOLIN-3(4H)-YL) PIPERIDINE-2-6-DIONE AND METHODS OF PREPARATION THEREOF [FR] ISOTOPOLOGUES DE 3-(5-AMINO-2-MÉTHYL-4-OXOQUINAZOLIN-3(4H)-YL)PIPÉRIDINE-2,6-DIONE ET LEURS PROCÉDÉS DE PRÉPARATION
[EN] ISOTOPOLOGUES OF 3-(5-AMINO-2-METHYL-4-OXOQUINAZOLIN-3(4H)-YL) PIPERIDINE-2-6-DIONE AND METHODS OF PREPARATION THEREOF [FR] ISOTOPOLOGUES DE 3-(5-AMINO-2-MÉTHYL-4-OXOQUINAZOLIN-3(4H)-YL)PIPÉRIDINE-2,6-DIONE ET LEURS PROCÉDÉS DE PRÉPARATION