In the series of NCH_ and NC_H_ lincomycins, an optimum ~χ~(v~0) of .78 and of . 9 was calculated respectively for in 在个NCH_ 和NC_H_林可霉素衍生物中,计算体外抗藤黄八迭球菌的最适一阶价分子连接值(~X~(v~0))分别为.78 与. 9,林大霉素类最适~(X~v~0)为. 0。