... syntheses of tetracy-clo-[5.4.21,7.O2,6.O8,11]3,5-dioxo-4-aza-9,12-tridecadien acting dienophile and the tetrazoline-derivatization of the active compound temozolomide to (TMZ-tetrazine diene) ... Itemized modules of the investigated TMZ-BioShuttle. The upper line shows the chemical structure of the tetracy-clo-[5.4.21,7.O2,6.O8,11]3,5-dioxo-4-aza-9,12-tridecadien (TcT) acting as dienophile ... cellular dif-ferentiation. In Vivo 2006; 20: 1 7-2 3 42. Zhang T, Kruys V, Huez G, and Gueydan C. AU-rich ele-ment-mediated translational control: complexity and multiple activities of trans-activating...