Synonyms: 9,35,39,46,48,49,50,52-Octaoxaoctacyclo[40.3.1.11,5.17,10.114,18.118,22.128,32.134,38]dopentaconta-6,23-diene-12,40-dione,36-(7-chloro-4-hydroxy-2-methylene-5,7-octadienyl)-3,20,30,32,33,37,44-heptahydroxy-16-methoxy-3,11,29,47,51-pentamethyl-,[1R-[1R*,3S*,5R*,6E,10S*,11S*,14S*,16S*,18S*,20S*,22R*,23Z,28R*,29R*,30S*,32R*,33S*,34R*,36R*(4S*,5E),37R*,38R*,42R*,44S*,47S*,51R*]]-;Spongiostatin 5; Spongistatin 5