Table 2. ¹H and ¹³C NMR Spectroscopic Data for Compound 2 (400 MHz, CD₂Cl₂).

position	δC, type	δH	(J in Hz)	HMBC
1	80.1, CH	3.92	d (4.5)	C-2, C-6, C-5, C-3, OCH3-1, C-1′
OCH3-1	60.4, CH3	3.62	d (1.7)	C-1
OH-2	76.0, C	2.87	br s
3	70.5, CH	4.39	d (3.4)	C-1′, C-2, C-5, C-4
OH-3		2.79	br s
4	131.7, CH	5.98	ddd (10.2, 3.4, 1.7)	C-3, C-6, C-2
5	126.2, CH	5.83	dd (10.2, 3.4)	C-3, C-6, C-1
6	71.5, CH	5.73	ddd (4.8, 3.4, 1.7)	C-4, C-5, C-1, C-7‴
1′	65.9, CH2	4.79	d (11.9)	C-2, C-1, C-3, C-7″
		4.57	d (11.9)	C-2, C-1, C-6, C-7″
1″	133.6, C
2″/6″	129.9, CH	7.87	m	C-2″/6″, C-3″/5″, C-1″, C-7″
3″/5″	128.8, CH	7.34	m	C-3″/5″, C-2″/6″, C-1″, C-4″
4″	130.2, CH	7.51	m	C-3″/5″, C-2″/6″
7″	167.3, C=O
1‴	133.7, C
2‴/6‴	130.0, CH	7.94	m	C-2‴/6‴, C-3‴/5‴, C-1‴, C-7‴
3‴/5‴	128.9, CH	7.34	m	C-2‴/6‴, C-3‴/5‴, C-4‴, C-1‴
4‴	130.2, CH	7.51	m	C-3‴/5‴, C-2‴/6‴
7‴	166.3, C=O