摘要
Ⅰ. INTRODUCTION Tai-ding-an (3-phthalimido-2-oxo-butyraldehyde bisthiosemicarbazone)is a new antiviral drug synthesized first by the Institute of Materia Medica of the Chinese Academy of Medical Sciences. It exhibited marked inhibiting activity against Walker 256 carcinoma in animals. The drug has been then approved for
基金
Project supported by the National Natural Science Foundation of China