Table 2. ¹H and ¹³C-NMR data (J in Hz) of compounds 2 and 3 isolated from A. melegueta (CDCl₃).

Carbon No.	2		3
	δH	δC	δH	δC
1	7.52 (1H) d (16.0)	139.8	7.80 (1H) d (16.0)	142.4
2	6.34 (1H) d (16.0)	120.5	6.90 (1H) d (16.0)	126.9
3	-	178.0	-	200.5
4	5.62 (1H) s	100.1	2.60 (2H) t (15.0)	40.8
5	-	200.2	1.60 (2H) m	24.6
6	2.37 (2H) t(15.3)	40.1	1.28 (2H) m	29.3
7	1.61 (2H) m	25.3	1.28 (2H) m	29.2
8	1.25 (2H) m	29.2	1.28 (2H) m	31.8
9	1.25(2H) m	29.1	1.31(2H) m	22.7
10	1.25(2H) m	31.4	0.88 (3H) t (13.5)	14.2
11	1.30(2H) m	22.4	-	-
12	0.88 (3H) t (13.2)	13.9	-	-
1′	-	127.7	-	126.9
2′	7.01(1H) d (2.1)	109.4	7.05 (1H) d (2.1)	109.3
3′	-	147.6	-	147.9
4′	-	146.8	-	146.7
5′	6.92 (1H) d (8.0)	114.8	6.92 (1H) d (8.0)	114.7
6′	7.08 (1H) dd (8.0, 2.1)	122.6	7.08 (1H)dd (8.0, 2.1)	123.3
OCH3	3.92 (3H) s	55.9	3.95 (3H) s	56.0