1,4-Dioxan-2-one, 5(or 6)-pentyl- 2-Amyl-5(or 6)-keto-1,4-dioxane 5(or 6)-Pentyl-1,4-dioxan-2-one 5(or 6)-Pentyl-p-dioxan-2-one 65504-96-3 FEMA No. 2076