The seperation of 2-methyl-6-phenyl-pyrimidin-4-ol and 5-bromo-2-methyl-6-phenyl-pyrimidin-4-ol by HPLC;
2-甲基-4-羟基-6-苯基嘧啶和2-甲基-4-羟基-5-溴-6-苯基嘧啶的高效液相色谱法分离测定
Seperation and preparation of 3-Br-2-methylpyridine and 5-Br-2-methylpyridine;
5-溴-2-甲基-吡啶和3-溴-2-甲基-吡啶的分离和制备