1,2,3,4,7,7a-Hexahydro-1,4,4,5-tetramethyl-6-acetyl-1,3a-ethano-3aH-indene 32388-58-2 Ethanone, 1-(1,2,3,4,7,7a-hexahydro-1,4,4,5-tetramethyl-1,3a-ethano-3aH-inden-6-yl)-