title: New marine steroids, yonarasterols, isolated from the okinawan soft coral, Clavularia viridis.
abstract: Six new marine steroids, yonarasterols A through F, were isolated from the Okinawan soft coral, Clavularia viridis. Their structures were determined based on the results of spectroscopic analysis.
authors.affiliation: School of Life Science, Tokyo University of Pharmacy and Life Science, Horinouchi, Hachioji, Tokyo, Japan.
authors.forename: M
authors.initials: M
authors.lastname: Iwashima
authors.forename: K
authors.initials: K
authors.lastname: Nara
authors.forename: K
authors.initials: K
authors.lastname: Iguchi
mesh_terms: D000818:Animals; D003063:Cnidaria / Q000737:chemistry*; D007564:Japan; D009682:Magnetic Resonance Spectroscopy; D015394:Molecular Structure; D013256:Steroids / Q000737:chemistry* / Q000302:isolation & purification*; D013261:Sterols / Q000737:chemistry / Q000302:isolation & purification
chemical_list: D013256:Steroids; D013261:Sterols