The invention concerns products of formula (I) wherein: R
1
represents in particular —C(O)—R5, —SO2—R5 or —C(O)—NR6R5, R2 and R7 are such that either R7 represents a hydrogen atom and R2 is such that the group (a) represents the radical of a natural or non-natural amino acid, or R2 and R7 form together a cycle with the nitrogen and carbon atom whereto they are bound, R3 represents in particular the radical —CH═N2 or —CH2-L—R4, R4 represents in particular a linear or branched alkyl radical, and their additive salts with mineral or organic acids or with mineral or organic bases of said products of formula (I). The invention also concerns the method for preparing said products and their use as medicines.
                            该发明涉及公式(I)的产品,其中:R1特别表示—C(O)—R5,—SO2—R5或—C(O)—NR6R5,R2和R7是这样的,要么R7表示氢原子,而R2是这样的,该组(a)代表天然或非天然
氨基酸的基团,要么R2和R7共同形成一个环,其中它们与氮和碳原子结合,R3特别表示基团—CH═N2或—
CH2-L—R4,R4特别表示线性或支链烷基基团,以及它们与矿物酸或有机酸的加成盐或与矿物碱或有机碱的产品的有机盐的产品(I)的方法。该发明还涉及制备所述产品的方法以及它们作为药物的用途。