摘要 |
New heterocyclic compounds, characterised in that they correspond to the general formula: <IMAGE> in which R1 and R2, which are identical or different, represent a hydrogen atom, a halogen, a lower alkyl radical or a lower alkoxy radical, R3 represents a hydrogen atom, a lower C1 to C4 alkyl, a cycloalkyl or a lower alkenyl radical, and Het represents an azole, and their process of preparation.
|