title: Cyclic polysulfides from the red alga Chondria californica.
mesh_terms: D000900:Anti-Bacterial Agents / Q000302:isolation & purification; D006571:Heterocyclic Compounds / Q000302:isolation & purification*; D000461:Rhodophyta / Q000032:analysis*; D013440:Sulfides / Q000302:isolation & purification*
chemical_list: D000900:Anti-Bacterial Agents; D006571:Heterocyclic Compounds; D013440:Sulfides