23945-44-0
2,4-二羟基嘧啶-5-羧酸
→
~99%
2972-52-3
2,4-二氯-5-嘧啶甲酰氯
811450-35-8
2,4-dihydroxy-5-carboxylic acid-pyrimidine
~86%
37131-89-8
2,4-二氯-5-嘧啶甲酸
~65%