1,2,3,3a,4,5,8,9,9a,9b-Decahydro-6-ethyl-3-hydroxy-3a-methyl-7H-benz(e)inden-7-one 105359-51-1 7H-Benz(e)inden-7-one, 1,2,3,3a,4,5,8,9,9a,9b-decahydro-6-ethyl-3-hydroxy-3a-methyl-