Crystal structure and conformational analysis of a substituted tricyclic 1 , 5 - benzodiazepine 一个取代的三环1 , 5 -苯并二氮杂(艹卓)的晶体结构和构象分析
Aluminium and aluminium alloys - determination of iron content - orthopenanthroline photometric method 铝及铝合金化学分析方法邻二氮杂菲分光光度法测定铁量
Synthesis and anion recognition properties of two novel tetraamide calix 4 crowns for optical anion sensor 氮杂冠醚的合成及对阴离子的光化学传感性质研究
Methods for chemical analysis bismuth - determination of iron content - 1 , 10 - phenanthroline photometric method 铋化学分析方法1 , 10 -二氮杂菲分光光度法测定铁量
Methods for chemical analysis of manganese metal - the ortho - phenanthroline photometric method for the determination of iron content 邻二氮杂菲光度法测定铁量
Methods for chemical analysis of tungsten - the ortho - phenanthroline photometric method for the determination of iron content 钨化学分析方法邻二氮杂菲光度法测定铁量
Benzothiazepine can be devided into four types according to structure , i . e . 1 , 3 - , 1 , 4 - , 4 , 1 - and 1 , 5 - benzoth - iazepine 苯并硫氮杂?类化合物占有非常重要的位置。