16768-90-4

1,4-Methano-2H-cyclopent[d]oxepin-6-carboxaldehyde,1,4,5,5a,8,8a-hexahydro-8,8a-dihydroxy-5a-methyl-9-(1-methylethyl)-2-oxo-,[1S-(1a,4a,5aa,8a,8aa,9R*)]-