| 摘要 |
The present invention relates to a subcutaneous delivery system comprising a biodegradable polymeric matrix and at least one of the pharmacologically active substances of general formula (I): wherein A represents an amino group -NH2 or an ammonium group -NH3+ or a residue of general formula (II): wherein each of X1 to X5 represents, independently, an hydrogen atom, a linear or branched C1 to C 6 alkyl group, a linear or branched C1 to C6 alkyloxy group, a hydroxyl group -OH, an amino group -NH2, a primary or secondary C1 to C6 alkylamino group, a halogen atom, a nitro group -NO2; said substance being embedded into said matrix. It relates also to a process for its preparation and to its use for the preparation of a medicament.
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