... The combined organic extracts were then washed with 15 mL of brine solution, dried over Na2S04, and ... 0.88 (t, 3H, J = 6.9 Hz); 13C NMR (62.9 MHz, CDCl3) 6 UP: 194.8, ... in libraries on microfiche, immediately follows this article in the microfilm version of the journal, and can be ...