TY - JOUR AU - Wakatsuki, Y; Aoki, K; Yamazaki, H JO - J. Am. Chem. Soc. VL - 101 PY - 1979 DO - 10.1021/ja00499a012 SP - 1123 N1 - For the first postulation of such a cobalta­cycloheptene ring flip, see: ER -