NMR Experiments vs Chemical Structure

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2D NMR Experiments

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COSY Two-step RELAY Three-step RELAY TOCSY HMQC HSQC HMBC HMQC-COSY or HSQC-COSY HSQC-TOCSY 1,1-ADEQUATE 1,2-ADEQUATE 1,3-ADEQUATE 2,1-ADEQUATE 3,1-ADEQUATE 2,2-ADEQUATE
NOESY ROESY HSQC-NOESY