Styrylpyrylium Salts: <svg style="vertical-align:-0.0pt;width:24.775px;" id="M1" height="19.700001" version="1.1" viewBox="0 0 24.775 19.700001" width="24.775"  xmlns="http://www.w3.org/2000/svg">
	<g transform="matrix(1.25,0,0,-1.25,0,19.7)">
		<g transform="translate(72,-56.24)">
			<text transform="matrix(1,0,0,-1,-71.95,63.46)">
				<tspan style="font-size: 12.55px; " x="0" y="0">1</tspan>
			</text>

			<text transform="matrix(1,0,0,-1,-65.18,56.29)">
				<tspan style="font-size: 17.93px; " x="0" y="0">H</tspan>
			</text>

		</g>
	</g>
</svg> and <svg style="vertical-align:-0.25198pt;width:31.387501px;"  height="20.012501" version="1.1" viewBox="0 0 31.387501 20.012501" width="31.387501"  xmlns="http://www.w3.org/2000/svg">
	<g transform="matrix(1.25,0,0,-1.25,0,20.0125)">
		<g transform="translate(72,-55.99)">
			<text transform="matrix(1,0,0,-1,-71.95,63.46)">
				<tspan style="font-size: 12.55px; " x="0" y="0">1</tspan>
				<tspan style="font-size: 12.55px; " x="6.2765002" y="0">3</tspan>
			</text>

			<text transform="matrix(1,0,0,-1,-58.9,56.29)">
				<tspan style="font-size: 17.93px; " x="0" y="0">C</tspan>
			</text>

		</g>
	</g>
</svg> NMR High-Resolution Spectroscopy (1D and 2D)

<table>HMBC spectrum for compound <b>3</b>.</table>

International Journal of Spectroscopy

fig3

Figure 3

Figure 3: Styrylpyrylium Salts: <svg style="vertical-align:-0.0pt;width:24.775px;" id="M1" height="19.700001" version="1.1" viewBox="0 0 24.775 19.700001" width="24.775"  xmlns="http://www.w3.org/2000/svg">
	<g transform="matrix(1.25,0,0,-1.25,0,19.7)">
		<g transform="translate(72,-56.24)">
			<text transform="matrix(1,0,0,-1,-71.95,63.46)">
				<tspan style="font-size: 12.55px; " x="0" y="0">1</tspan>
			</text>

			<text transform="matrix(1,0,0,-1,-65.18,56.29)">
				<tspan style="font-size: 17.93px; " x="0" y="0">H</tspan>
			</text>

		</g>
	</g>
</svg> and <svg style="vertical-align:-0.25198pt;width:31.387501px;"  height="20.012501" version="1.1" viewBox="0 0 31.387501 20.012501" width="31.387501"  xmlns="http://www.w3.org/2000/svg">
	<g transform="matrix(1.25,0,0,-1.25,0,20.0125)">
		<g transform="translate(72,-55.99)">
			<text transform="matrix(1,0,0,-1,-71.95,63.46)">
				<tspan style="font-size: 12.55px; " x="0" y="0">1</tspan>
				<tspan style="font-size: 12.55px; " x="6.2765002" y="0">3</tspan>
			</text>

			<text transform="matrix(1,0,0,-1,-58.9,56.29)">
				<tspan style="font-size: 17.93px; " x="0" y="0">C</tspan>
			</text>

		</g>
	</g>
</svg> NMR High-Resolution Spectroscopy (1D and 2D) 

Figure 3 | Styrylpyrylium Salts: 
	
		
			
				1
			

			
				H
			

		
	
 and 
	
		
			
				1
				3
			

			
				C
			

		
	
 NMR High-Resolution Spectroscopy (1D and 2D) 

International Journal of Spectroscopy

Styrylpyrylium Salts: 1 H and 1 3 C NMR High-Resolution Spectroscopy (1D and 2D)

Figure 3

Styrylpyrylium Salts: and NMR High-Resolution Spectroscopy (1D and 2D)