. Author manuscript; available in PMC: 2007 Apr 2.

Published in final edited form as: J Am Chem Soc. 2005 Dec 21;127(50):17626–17627. doi: 10.1021/ja056977r

Table 1.

Normalized peak volumes from ¹H-¹³C HSQC spectra of the four partially ¹³C-labeled samples.

NMR peak	0.5:1 sample	1:1 sample	2:1 sample	5:1 sample
1	9.9	18.0	33.7	71.4
2	8.8	12.8	25.3	61.1
3	11.6	17.3	32.0	70.3
4	5.2	7.5	15.4	38.6
5	8.8	11.9	26.1	60.0
6	---	---	10.7	30.2
7	19.9	21.5	34.7	78.3