(1<i>R</i>,2<i>S</i>,4<i>r</i>)-1,2,4-Triphenylcyclopentane-1,2-diol and (1<i>R</i>,2<i>S</i>,4<i>r</i>)-4-(2-methoxyphenyl)-1,2-diphenylcyclopentane-1,2-diol: application as initiators for ring-opening polymerization of ∊-caprolactone
Acta crystallographica. Section E, Crystallographic communications