Ngày tải lên :
09/11/2012, 14:36
... (rng); 2934, 1644, 1464, 1461, 1373 , 1073, 1026 Ph EI-MS : m/z (%) : 396 [M - C6H12O6]+ S húa bi Trung tõm Hc liu i hc Thỏi Nguyờn http://www.lrc-tnu.edu.vn 37 Ph 1H-NMR (500 MHz, DMSO-d6), ... (d, C-17), 50.7 (d, C9), 46.4 (d, C-24), 42.7 (s, C-13), 40.2 (t, C-12), 39.1 (t, C-4), 37. 6 (t, C-1), 37. 1 (s, C-10), 36.4 (d, C-20), 34.4 (t, C-22), 32.3 (d, C-8), 32.2 (t, C-7), 29.9 (t, C-16), ... C-19), 42.57 (s, C-14), 40.86 (s, C-8), 38.95 (s, C4), 38.87 (t, C-22), 38.53 (d, C-13), 37, 35 (s, C-10), 37. 09 (t, C-1), 34.50 (t, C-16), 32.27 (t, C-7), 30.70 (t, C-21), 29.80 (t, C-15), 28.06...