pyridine bases

常见例句

Pyridine bases are widely used in pharmaceutical, pesticide, aromatics, rubber and dyestuff industry.
吡啶碱广泛应用于合成医药、农药、香料、橡胶和染料。
Commercially available reagents containing solvents or bases other than pyridine or alcohols other than methanol may be used also.
也可以使用市场上销售的试剂，其中含有除了嘧啶之外的溶剂或盐基，或除了甲醇之外的醇类。
There are two manufacturing methods of pyridine bases: extraction from coal tar and catalytic synthesis from ammonia, formaldehyde and acetaldehyde.
吡啶碱的生产方法主要有两种：一是从煤焦油中提取；二是从氨和甲醛、乙醛的合成过程中获得。