... (3H, s' H3- 9 ), 1,5 2 (2H, m, 2H-11 ), 1,6 2 (1H, m, H-12b ), 1,6 6 (1H, m, H-25 ), 1,7 0 (1H, m, H-1 a ), 1,8 8 (1H, m, H-16b ), 1,9 3 (IH , dd, J = u , Hz, 3,0 Hz, H-8 ), 2,0 2 (IH , m’ H-7b ), 2,0 4 ( H, m, ... H-22a ), 1,0 3 (1H, m, H-17 ), 1,1 6(1 H, m, H-14 ), u (3H, m, H-15a, 2H-23)' 1,1 8 ( H, m, H-12a ), 1,2 4...
Ngày tải lên :
17/12/2015, 09:39