Term Name:	ciguatoxin IJKLM ring fragment
Synonyms:	(2R,3'S,4'S,4a'R,5a'S,6a'R,8'R,9'S,11'S,12a'S,13a'R,14'S,15'S,15a'S)-9'-(hydroxymethyl)-3',4',11',14'-tetramethyloctadecahydro-3H-spiro[furan-2,2'-pyrano[2'',3'':6',7']oxepino[2',3':5,6]pyrano[3,2-b]oxocine]-8',15'-diol
Definition:	A polycyclic ether comprising a linear sequence of sequence of four trans-fused oxacycles and one spiro-fused tetrahydrofuran ring.
Ontology:	ChEBI [CHEBI:61261]  ( EBI )