Table 1. ¹⁵N-SABRE-SHEATH Enhancements (ε) over Thermal Measurements at 8.5 T, Polarization Levels, and T₁ in Methanol-d₄ for Diverse Molecular Motifs^d.

^aData obtained with 50% para-H2.

^bEnhancements averaged over all ¹⁵N sites.

^cSABRE hyperpolarizes the Z-isomer. See SI for additional information.

^d∗ indicates hyperpolarized site.