(1S-(1alpha(Z),2beta,4abeta,8aalpha))-3-Formyl-5-(1,2,3,4,4a,7,8,8a-octahydro-1,2,4a,5-tetramethyl-1-naphthalenyl)-2-pentenoic acid 137109-33-2 16-Oxocleroda-3,13(14)-dien-15-oic acid 2-Pentenoic acid, 3-formyl-5-(1,2,3,4,4a,7,8,8a-octahydro-1,2,4a,5-tetramethyl-1-naphthalenyl)-, (1S-(1alpha(Z),2beta,4abeta,8aalpha))- Polyalthialdoic acid