cinnamaldehyde
A number of interpreted spectra are available for interactive Jmol/JSpecView display
H NMR spectrum
C NMR spectrum

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The spectra are "hot-linked" to the molecular graphic display such that selecting a peak in the IR spectrum will cause a vibrational mode animation to be loaded, or selecting a peak in the NMR spectra will cause the appropriate H or C atoms to be highlighted.

Reference: Google Docs