159736-40-0 3H,5H-3a,8a-Methano-1H-indeno(5,6-c)furan-4-carboxaldehyde, 6,7,7a,8-tetrahydro-3-hydroxy-6,6-dimethyl-1-oxo-, (3R-(3alpha,3abeta,7abeta,8abeta))- Hyphodontal