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8-ethyl-4 6 6 8-tetramethyl-3 4 6 7-tetrahydro-1h-cyclopenta(g)-2-benzopyran

July 8, 2019
8-ethyl-4 6 6 8-tetramethyl-3 4 6 7-tetrahydro-1h-cyclopenta(g)-2-benzopyran