Ngày tải lên :
21/12/2015, 11:15
... 3, 91 (H -16 ), 1, 53 (H -18 ), 1, 22 (H -19 a), 2, 40 (t, J = 13 ,0 Hz H -19 b), 1, 20 (H -21 a), 2 ,11 (H -21 b), 1, 31 (H22a), 2, 07 (H -22 b), 1, 09 (s, H -23 ), 0,89 (s, H -24 ), 0, 92 (s, H -25 ), 1, 17 (s, H -26 ), 1, 25 (s, ... = 11 ,5 Hz, H-5), 1, 45 (H-6a), 1, 54 (H-6b), 1, 23 (H-7a), 1, 58 (H7b), 1, 27 (H-9), 1, 52 (H -11 a), 1, 63 (H -11 b), 1, 29 (H - 12 a), 2 ,14 (H - 12 b), 1, 25 (H -15 a), 2 ,10 (H -15 b), 3,95 (H -16 ), 1, 12 (H -18 ), 2, 53 ... 41, 8 δCa, b 34,3 45 ,2 DEPT C CH2 10 11 12 13 1 2 3′ 4′ 5′ 6′ 68,5 80,7 30,7 52, 6 15 2, 8 13 4 ,2 2 01, 1 26 ,8 24 ,0 32, 3 17 ,5 10 2, 8 75,0 78,3 71, 9 78,0 63,0 70 ,1 88 ,1 32, 5 58,4 15 1 ,1 134,3 2 01, 0 26 ,9...