Studies on the constituents of asclepiadaceae plants. LI. Oxidation at the 18-methyl group of C/D-cis-pregnane type steroids and 13C-nuclear magnetic resonance spectra of 18-oxygenated pregnanes and related compounds.
- 1 January 1982
- journal article
- Published by Pharmaceutical Society of Japan in CHEMICAL & PHARMACEUTICAL BULLETIN
- Vol. 30 (11), 3932-3941
- https://doi.org/10.1248/cpb.30.3932