TY - JOUR AU - Frost, J R; Huber, S M; Breitenlechner, S; Bannwarth, C; Bach, T JO - Angew. Chem. Int. Ed. VL - 54 PY - 2015 DO - 10.1002/anie.201409224 L3 - PubMed-ID: 25413591 SP - 691 ER -