SEARCH Articles Figures Tables Coherence spectroscopy HSQC HSQC (Heteronuclear single quantum Heteronuclear single quantum Heteronuclear single quantum coherence Heteronuclear single quantum coherence HSQC) Heteronuclear single quantum coherence spectroscopy Heteronuclear single-quantum spectroscopy Heteronuclear single-quantum spectroscopy HSQC) Quantum coherence Single-quantum Single-quantum coherence