Term Name:	clionastatin A
Synonyms:	(1beta,2alpha)-1,2,19-trichloroandrosta-3,5,8,16-tetraene-7,15-dione
Definition:	An androstanoid that is androsta-3,5,8,16-tetraene substituted by chloro groups at positions 1, 12 and 19 and oxo groups at positions 7 and 15 (the 1beta,2alpha stereoisomer). It is isolated from burrowing sponge Cliona nigricans and exhibits cytotoxic efficacy.
Ontology:	ChEBI [CHEBI:65644]  ( EBI )