1H NMR (500 MHz, CDCl3 + (PhNH)2): = 5.78 (s,1H), 5.25 (t, 1H, = 6.3 Hz), 4.24 (q, 2H, = 7.1 Hz), 2.30C2.24 (m, 5H), 2.21 (s, 2H), 2.14 (s, 2H), 1.36 (t, 3H= 7.1 Hz), 1.21 (s, 6H), 1.19 (s, 6H). cells and increased it is toxicity toward a standard cell range marginally. In […]