Specialized metabolites of the United States lichen Niebla homalea and their antiproliferative activities Author Zhang, Yan * & Division of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, The Ohio State University, Columbus, OH, 43210, USA Author Tan, Choon Yong Author Spjut, Richard W. Author Fuchs, James R. Author Kinghorn, A. Douglas Author Rakotondraibe, Liva Harinantenaina text Phytochemistry 2020 112521 2020-12-31 180 1 7 http://dx.doi.org/10.1016/j.phytochem.2020.112521 journal article 264524 10.1016/j.phytochem.2020.112521 0e544916-1788-433e-aa13-645717cc1cd8 1873-3700 PMC7970382 33099129 8301840

Table 1 1 H and 13 C NMR (400 MHz and 100 MHz, respectively) spectroscopic data for compounds 1–3.

+Position	1		2		3
	δC	δH (J in Hz)	δC	δH (J in Hz)	δC	δH (J in Hz)
1	31.6	2.07 m	31.6	2.07 m	44.5	2.29
		1.43 m		1.43 m		d (7.76)
2	33.8	2.64 m	33.8	2.64 m	57.5	4.41 t
		2.27 m		2.27 m		(7.76)
3	220.4		220.4		210.5
4	46.9		46.7		47.8
5	43.3	1.44 m	43.3	1.43 m	45.8	2.33 m
6	20.5	1.43 m	20.5	1.43 m	20.1	1.53 m
		1.17 m		1.17 m
7	33.8	2.00 m	33.8	2.00 m	32.7	1.96 m
		1.09 m		1.10 m		1.15 m
8	42.0		42.0		43.9
9	47.4	2.04 m	47.4	2.04 m	43.1	1.61 m
10	36.1		36.1		36.5
11	22.0	1.50 m	21.9	1.50 m	34.9	1.81 m
		1.36 m		1.29 m		1.40 m
12	21.3	1.61 m	21.3	1.61 m	70.8	3.98 m
		1.32 m		1.29 m
13	48.8	1.35 m	48.7	1.30 m	54.1	1.39 m
14	42.2		42.1		41.6
15	31.5	1.38 m	31.5	1.38 m	32.4	1.35 m
16	18.8	1.83 m	19.1	1.83 m	18.9	1.82 m
		1.23 m		1.23 m
17	47.1	1.14 m	50.9	1.13 m	48.5	1.10 m
18	37.9		38.2		40.0
19	33.8	1.57 m	36.2	1.57 m	37.4	2.34 m
		1.09 m		1.06 m		1.22 m
20	29.1	1.89 m	30.8	2.24 m	35.0	1.48 m
		1.68 m		1.40 m		1.23 m
21	47.4		48.3		35.4
22	71.1	3.85	75.9	3.43	76.4	3.19
		d (11.0)		d (10.8)		d (10.8)
23	29.4	1.05 s	29.4	1.05 s	30.5	1.32 s
24	19.6	1.03 s	19.5	1.03 s	21.6	1.09 s
25	23.3	0.76 s	23.3	0.76 s	23.0	0.93 s
26	22.0	1.18 s	22.1	1.15 s	21.7	1.23 s
27	17.1	0.93 s	17.0	0.92 s	18.0	0.94 s
28	13.5	0.78 s	13.7	0.77 s	13.8	0.96 s
29	14.8	1.27 s	25.2	1.36 s	29.7	0.99 s
30	183.1		177.6		18.4	0.88 s