US 11,976,022 B1
الصحة - Health
2024
مكتب البراءات الأمريكي - US Patent Office
Abdel-Rahman; Obadah Subhi (Al-Ahsa, SA)
A reversible photo-switchable isomerization of novel sterically hindered 2,2′,6,6′-tetramethyl-4,4′-diethynylazobenzene and its synthesis.