polyalthialdoic acid
CAS No. 137109-33-2
2-Pentenoicacid, 3-formyl-5-(1,2,3,4,4a,7,8,8a-octahydro-1,2,4a,5-tetramethyl-1-naphthalenyl)-,[1S-[1a(Z),2b,4ab,8aa]]-; Polyalthialdoic acid