Hydrogens	Compound/ δH (ppm), JH (Hz)
	8	9	11	12	14	16	18
2	4,5 (1H, m)	4.70 (1H, q)	3.48 ( q, 6; 10)	4.07 ( q, 6; 10)	4.08 (1H, q, 6, 10)	3.6 ( dd, 6.2, 11)	4.5 ( m)
3	3.0 ( brd, 10.7) 1.9 (m)	3.28 (1H, m) 2.22 (1H)				3.0 ( dt, 13.1, 4.1) 1.95 (dd, 2.9, 10.7)	3.0 ( brd, 10.7) 2.05–1.9 (m)
5	3.11 ( td, 9, 3.2) 2.25 (m)	3.48 (1H, m) 2.40 (m, 13.8)				3.1 ( td, 7.6, 2.8) 2.3 (m)	3.1 ( td, 9, 3.2) 2.25 (m)
6	2.05 ( m) 1.55 (m)	2.20 (1H, m) 1.80 (1H, m)				2.4 ( m) 1.5 (m)	2.05–1.9 ( m) 1.6–1.35 (m)
9	6.83 ( d, 8.7)	6.82 (2H, 8.0)	6.56 (3H, m)	6.9 (3H, m)	7.17 (3H, m)	6.75 ( d, 1.7)	6.83 ( d, 8.7)
10	7.07 ( t, 8.7)	7.08 (1H, d, 8.0)	6.56 (3H, m)	6.9 (3H, m)	7.17 (3H, m)		7.07 ( t, 8.7)
11	6.8 ( d, 8.7)	6.82 (2H, 8.0)	6.56 (3H, m)	6.9 (3H, m)	7.17 (3H, m)	6.6 ( dd, 1.7, 7)	6.8 ( d, 8.7)
12					8.13 (1H, )	6.7 ( d, 7)
14	1.73 ( qt, 13.4) 1.5 (brd, 13)	2.0 (1H) 1.60 (1H, m)				1.8 ( qt, 13.1, 4.0) 1.5 (m)	1.7 ( qt, 13, 4) 1.6–1.35 (m)
15	1.6 ( m) 1.05 (m)	3.22 ( m, 14.5, 7.0)				1.6 ( m) 1.2 (dd, 4.5, 13.4)	1.6–1.35 ( m) 1.3–1.05 (m)
16	1.95 ( m) 1.35 (m)	1.30 (1H, m) 2.04 (1H, m)				1.6 ( m) 1.4 (dt, 14.0, 3.4)	2.05–1.9 ( m) 1.6–1.35 (m)
17	2.0 ( m) 1.1 (m)	1.10 (1H, dq, 14.7) 2.18 (1H, m)				2.0 ( dd, 2.6, 12.3) 1.1 (dt, 12.6, 2.5)	2.05–1.9 ( m) 1.3–1.05 (m)
18	0.6 ( t, 7.1)	0.63 (3H, t, 6.9)	0.6 (3H, t, 6)	0.72 (3H, t)	0.73 (3H, t)	0.7 ( t, 7.3)	0.6 ( t, 7)
19	1.2 ( dq, 14, 7.1) 0.8 (dq, 14, 7.1)	0.75 (1H, q, 6.9) 1.22 (1H, m)				1.5 ( m) 0.9 (dq, 14.3, 7.3)	1.3–1.05 ( m) 0.8 (dq, 14, 7)
21	2.23 (1H, s)	2.20 (1H, s)	2.16 (1H, s)	2.28 (1H, s)		2.2 (1H, s)	2.2 ( s)
10-OCH3						3.8 (3H, s)
12-OCH3	3.87 (3H, s)	3.90 (3H, s)	3.78 (3H, s)				3.87 ( s)
15-OCH3		3.33 (3H, s)
COCH3	2.2 (3H, s)	2.22 (3H, s)	-	2.32 (3H, s)	2.27 (3H, s)
COCH2CH3							2.6 ( dq, 13, 6.5) 2.4 (m)
COCH2CH3							1.3 ( t, 6.5)
OH				10.83 ( s)
NH			3.35 (1H, s)