Negotiated Procedure Pursuant To Articles. 25 And 50 Co. 1 Letter B Of The Legislative Decree. 36/2023 And Subsequent Amendments, With The Right To Increase Performance Up To A Fifth Of The Contract Amount, Pursuant To Art. 120, Paragraph 9, Of Legislative Decree No. 36/2023 And Subsequent Amendments, For The Supply Of The Active Ingredients Domperidone, Labetalol, Eosin, Atenolol, Dutasteride