TY - RPRT TI - Mass spectrometry in structural and stereochemical problems. CLXVI. AU - Djerassi, C. AU - Duffield, A. M. AU - Furth, B. AU - Kossanyi, J. AU - Morizur, J. P. AU - Wiemann, J. PY - 1968 UR - https://ntrs.nasa.gov/citations/19690044562 ID - 19690044562 ER -