Infrared and nuclear magnetic resonance properties of benzoyl derivatives of five??membered monoheterocycles and determination of aromaticity indices

~2%

~%

~%

~9%

~%

~49%

~%

~%

~%

~24%

~67%

~11%

~%

~8%

~%

~15%

~%

~%

~%

~57%

~%