Term Name:	orthosphenic acid
Synonyms:	(2R,3R,5aR,7aS,7bR,9aS,12R,13aR,13bS,15aR,15bS,16R)-2,3-dihydroxy-7b,9a,12,13b,15a,16-hexamethylicosahydro-5H-3,5a-methanochryseno[2,1-c]oxepine-12-carboxylic acid
Definition:	A tricyclic diterpenoid having formula C30H48O5, originally isolated from the bark of Tripterygium wilfordii.
Ontology:	ChEBI [CHEBI:132615]  ( EBI )