The molecule is a 3-methoxy-4-hydroxy-5-all-trans-polyprenylbenzoic acid in which the polyprenyl component is specified as octaprenyl. It is a conjugate acid of a 3-methoxy-4-hydroxy-5-all-trans-octaprenylbenzoate.
4-hydroxy-3-methoxy-5-[(2E,6E,10E,14E,18E,22E,26E)-3,7,11,15,19,23,27,31-octamethyldotriaconta-2,6,10,14,18,22,26,30-octaenyl]benzoic acid