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Figure 5
Core substructures for database survey; (a) 6,6,8-trimethyl-1,3-dioxaspiro[4.5]dec-7-ene, (b) its 2-one derivative, (c) the 2,2-dimethyl derivative and (d) 6,6,8-trimethyl-1,3-dioxaspiro[4.5]decan-2-one. |
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Figure 5
Core substructures for database survey; (a) 6,6,8-trimethyl-1,3-dioxaspiro[4.5]dec-7-ene, (b) its 2-one derivative, (c) the 2,2-dimethyl derivative and (d) 6,6,8-trimethyl-1,3-dioxaspiro[4.5]decan-2-one. |