摘要
Ⅰ. INTRODUCTION The metal chelates of thiosemicarbazone have been observed to be pharmacologically active against virous protozoa, small pox and certain kinds of tumors, and we have found that the chelates of the sulphur-containing schiff bases are an oxygen carrier, too. Some of the metal chelates of HPMBP (enolic form) have been shown that there is a shift reagent