Weak backbone CH…O=C and side chain tBu…tBu London interactions help promote helix folding of achiral NtBu peptoids. - Angelici, G.; Bhattacharjee, N.; Roy, O.; Faure, S.; Didierjean, C.; Jouffret, L.; Jolibois, F.; Perrin, L.; Taillefumier, C. (Chemical Communications, 2016)