Term Name:	zhankuic acid B
Synonyms:	(3alpha,4alpha,5alpha)-3-hydroxy-4-methyl-7,11-dioxoergosta-8,24(28)-dien-26-oic acid, 3alpha-hydroxy-4alpha-methylergosta-8,24(28)-dien-7,11-dione-26-oic acid
Definition:	A steroid acid that is ergosta-8,24(28)-dien-26-oic acid substituted by a hydroxy group at position 3, a methyl group at position 4 and oxo groups at positions 7 and 11 (the 3alpha,4alpha,5alpha stereoisomer). Isolated from Antrodia cinnamomea and Antrodia camphorata, it exhibits cytotoxic, anticholinergic and antiserotonergic activities.
Ontology:	ChEBI [CHEBI:66504]  ( EBI )