Collect. Czech. Chem. Commun.
1974, 39, 1582-1588
https://doi.org/10.1135/cccc19741582
Absolute configuration of (S)-(+)-3-ethyl-5-methyladamantane-1-carboxylic acid and (S)-(+)-1-amino-3-ethyl-5-methyladamantane
O. Červinka, A. Fábryová and J. Hájíček