3-(3-羟基苯基)-3-氧代丙酸乙酯

1-氧杂-6-氮杂螺[3.3]庚烷草酸盐

CAS:1427358-60-8

纯度:97%

5-氨甲基-2-溴吡啶

CAS:120740-10-5

分子式:C6H7BrN2

分子量:187.04

纯度:97%

4-氨基-N'- 羟基-1,2,5-噁二唑-3-碳酰亚胺基氯

CAS:147085-13-0

分子式:C3H3ClN4O2

纯度:97%