Page 1. Termkdron Vol. 45, No. II. pp. 3385 to 3396. 1989 Printed in Great Britain. 034&4020/89 13.00-c .JO 0 1989 Pergamon Press plc ... filtration, washed several times with ether and dried under vacuum (yield : Page 11. Preparation of potential new trypanocides 3395 75%). ...