Table 5-3 Continued 



266 



Compound 



Heterocyclics (continued) 



2,3-dihydro-5-methylfuran 



2-pentylfuran 



2-octylfuran 



3-furaldehyde 



4-(5-methyl-2-furanyl)-2-butanone 



Ketones 



Acetone 



2-butanone 



Bu tan one 



2-pentanone 



3-methyl-2-cyclopenten- 1-one 



2-methyI-l-penten-3-one 



4-methyl-2-pentanone 



2-hexanone 



3-methyl-2-hexanone 



2-heptanone 



6-methyl-3,5-heptadien-2-one 



6-methyl-5-hepten-2-one 



6-methyl-5-hepten-3-one 



4-methyl-2-heptanone 



6-methyl-2-heptanone 



2-octanone 



4-isopropyl-2-cyclohexen- 1-one 



2-nonanone 



2-decanone 



Acetophenone 



2,3-dihydro-lH-inden-l-one 



Octahydro-2H-inden-2-one 



2,3-butanedione 



2,3-dimethylquinone 



Formula 



Remarks 



I'm 



QHgO 



D 



84 



C5H14O 





138 



C12H20O 



A 



180 



C5H4O2 





96 



CgHjjOj 



B 



152 



CjH^O 



C 



58 



C4H3O 



CD 



72 



QH^O 



B 



72 



C^H.oO 



CD 



86 



QHsO 





96 



QHjoO 



B 



98 



CaH^^O 



B 



100 



QH.^O 



D 



100 



C7H14O 



B 



114 



CyH,,0 





114 



QH12O 



D 



124 



QHi.O 



D 



126 



QH.^O 





126 



QH,,0 





128 



CsH,,0 





128 



C«H,,0 





128 



C9H,40 



A 



138 



CgHigO 





142 



C10H20O 



D 



156 



CgHeO 



C 



120 



CpHgO 



B 



132 



C9H,40 



A 



138 



C4H,02 



C 



86 



QHiqOj 



A 



138 



