Crystal and molecular structure of 1,2,3,4,4aβ,5,6,7,7a,8,8a,9,9aβ,9b-tetradecahydro-4α,7aβ,9bα-trimethyl-6a, 8-methano-6aH-cyclopropa[b]phenanthrene-4-carboxylic acid

1. Bamidele Sanni, S.
2. Behm, H.
3. García-Granda, S.
4. Beurskens, P.T.
5. Moers, F.G.