US 12,134,622B1
الصحة - Health
2024
مكتب البراءات الأمريكي - US Patent Office
Ahmed; Hany Mohamed Abd El-Lateef (Al-Ahsa, SA), Ali; Mai Mostafa Khalaf (Al-Ahsa, SA), Ahmed; Antar Ahmed Abdelhamid (Sohag, EG)
A 2-benzo-[3,4-b]pyridine-[b,g]indeno[1′,2′:3,4]fluoreno-[1,2-d]oxonine-5,11,16,21-tetraone compound, its synthesis, and its use as an antimicrobial agent.