环状双硫化物的辐射防护研究Ⅱ.1,3-二硫环戊烷2-戊酸衍生物和相关化合物的合成及其抗放作用
Studies on radioprotective activities of cyclic disulfides ⅱ . synthesis and antiradiation-effect of 1,3-dithio lane-2-valeric acid derivatives and related compounds