heteronuclear single quantum multiple-bond correlation

initialism: HSQMBC
https://doi.org/10.1351/goldbook.08360
Variant of the heteronuclear single quantum correlation (HSQC) experiment that provides pure absorption, antiphase line shapes for precise, direct measurement of nJ(C,H) spin-spin coupling constants.
Source:
PAC, 2021, 93, 647. (Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)) on page 692 [Terms] [Paper]