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Table 2 13C NMR (100 MHz) Spectroscopic Data (δ) of Compounds 3, 4, 6a, 6b, 7, and 8 in CDCl3

From: Auto-oxidation of Ent-beyer-15-en-19-al isolated from the essential oil of the heartwood of Erythroxylum monogynum Roxb.: formation of 15,16-epoxy-ent-beyeran-19-oic acid and other products

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138.7CH239.7CH239.3CH238.3CH239.1CH238.13CH2
218.5CH219.1CH217.7CH218.7CH217.8CH219.3CH2
334.3CH237.7CH234.9CH235.3CH234.9CH235.7CH2
448.3C43.7C84.0C84.7C84.2C85.0C
556.8CH56.9CH55.9CH50.5CH55.9CH50.4CH
619.6CH221.3CH219.35aCH219.3bCH220.4CH219.1CH2
737.4CH233.5CH233.3CH232.3CH237.4CH236.4CH2
848.9C44.3C44.1C44.2C48.9C48.9C
951.7CH55.7CH56.1CH56.3CH52.4CH52.7CH
1037.6C38.2C37.5C38.4C37.2C38.10C
1120.6CH219.5CH219.44aCH219.5bCH219.6CH220.4CH2
1232.9CH235.4CH235.4CH235.5CH233.0CH233.1CH2
1343.7C38.9C39.1C39.0C43.7C43.7C
1461.0CH246.6CH246.9CH246.7CH261.2CH261.1CH2
15134.5CH55.9CH56.0CH55.9CH135.2CH135.0CH
16136.8CH60.1CH60.20CH60.16CH136.4CH136.6CH
1724.4CH321.4CH321.5CH321.5CH324.9CH324.9CH3
1824.8CH329.0CH324.7CH3 24.8CH3 
19205.9CH183.9C 18.3CH3 18.4CH3
2014.6CH314.2CH316.0CH315.6CH315.5CH314.9CH3
  1. aValues may be interchanged
  2. bValues may be interchanged