Table 6. NMR Spectroscopy Data (300 MHz, Acetone-d₆) of Δ⁸-iso-THC and (400 MHz, CDCl₃) of Δ⁴⁽⁸⁾-iso-THC.

^aChemical shifts (in ppm) were determined with reference to TMS.

^bSpectra recorded at 101 MHz.

^cSpectra recorded at 300 MHz.

^dSpectra recorded at 400 MHz.

^e–kChemical shifts bearing the same symbol overlap.