Table 1. SABRE efficiency values for the indicated resonances of the specified analytes as determined by eqn (9) and the lines of best fit in Fig. 4–6 .

Analyte (R2)	Catalyst NHC (R1)	SABRE-Relay carrier	NMR detection field T (MHz)	SABRE efficiency (E) (%)
Pyridine	IMes	N/A	9.4 (400)	2,6-H (ortho) 6.5 ± 0.1
				3,5-H (meta) 3.9 ± 0.1
				4-H (para) 6.0 ± 0.1
4-Methylpyridine	IMes	N/A	9.4 (400)	2,6-H (ortho) 6.4 ± 0.2
				3,5-H (meta) 3.7 ± 0.1
				4-CH3 (methyl) 0.93 ± 0.04
Methyl-4,6-d2-nicotinate	IMes	N/A	9.4 (400)	2-H (ortho) 13.6 ± 0.1
				5-H (meta) 15.9 ± 0.3
Methyl-4,6-d2-nicotinate	d 22-IMes	N/A	9.4 (400)	2-H (ortho) 19.4 ± 0.3
				5-H (meta) 21.7 ± 0.5
Methyl-4,6-d2-nicotinate	IMes	N/A	1.0 (43)	2-H (ortho) 12.3 ± 0.2
				5-H (meta) 15.9 ± 0.2
1-Propanol	IMes	NH3	9.4 (400)	1-OH 0.57 ± 0.03
				1-CH2 0.95 ± 0.05
				2-CH2 0.57 ± 0.03
				3-CH3 0.73 ± 0.03