cyclic utilization,

《有机化学精品教学》(汕头大学)chap 2 cyclic hydrocarbon(2012).
the reactivity and conformational control of cyclic tetrapeptide
intercellular signaling via cyclic gmp diffusion through gap
enantioselective synthesis of chiral multicyclic γ-lactones
cyclic stretch-induced tgf-β1 and fibronectin expression is