Minor and trace sterols in marine invertebrates. 24-Ethyl-.DELTA.5,24(28),28-cholestatrien-3.beta.-ol - a naturally occurring allenic marine sterolTheobald, Norbert; Shoolery, J. N.; Djerassi, Carl; Erdman, Timothy R.; Scheuer, Paul J. · Journal of the American Chemical Society · 1978

ChemInform Abstract: MINOR AND TRACE STEROLS IN MARINE INVERTEBRATES. 24-ETHYL-Δ5,24(28),28-CHOLESTATRIEN-3β-OL - A NATURALLY OCCURRING ALLENIC MARINE STEROLTHEOBALD, N.; SHOOLERY, J. N.; DJERASSI, C.; ERDMAN, T. R.; SCHEUER, P. J. · Chemischer Informationsdienst · 1978

Minor and trace sterols in marine invertebrates xvi. 3ξ-Hydroxymethyl-A-nor-5α-gorgostane, a novel sponge sterolLars Bohlin; Henning P. Gehrken; Paul J. Scheuer; Carl Djerassi · 1980

Minor and trace sterols in marine invertebrates 39. 24ξ,25ξ-24,26-cyclocholest-5-en-3β-ol, a novel cyclopropyl sterol.Cesar A.N. Catalan; Vijai Lakshmi; Francis J. Schmitz; Carl Djerassi · 1982

Minor and trace sterols in marine invertebrates XVII. 1 (24R)-24,26-dimethylcholesta-5,26-dien-3β-01, a new sterol from the sponge Petrosia ficiformisM. Wahid Khalil; Carl Djerassi; D. Sica · 1980

Minor and trace sterols in marine invertebrates. 15. Ficisterol (23-ethyl-24-methyl-27-norcholesta-5,25-dien-3.beta.-ol). A biosynthetically unprecedented sterol from the marine sponge Petrosia ficiformisKhalil, M. Wahid; Durham, Lois J.; Djerassi, Carl; Sica, Donato · Journal of the American Chemical Society · 1980

Minor and trace sterols in marine invertebrates 52. isolation, structure elucidation and partial synthesis of 24-propyl-24,28-methylenecholest-5-en-3β-olT.B. Tam Ha; Carl Djerassi · 1985

Minor and trace sterols in marine invertebrates 55. the isolation, structure elucidation and synthesis of ergosta-5,24 (28),25-trien-3β-olTarekegn Gebreyesus; Ivan Stoilov; Fen-Tair Luo; Carl Djerassi · 1985