1-甲基-4-溴吲唑-6-甲酸甲酯

1,1'-(benzene-1,4-diyldimethylene)-bis(3,5-dimethyl-1H-pyrazole)

CAS:172606-22-3

纯度:97%

5,5'-(1,4-亚苯基)二(2H-四唑)

CAS:6926-49-4

分子式:C8H6 N8

分子量:214.1868

纯度:98%

1,1’-dicarboxymethyl-4,4’-bipyridinium dichloride

CAS:4841-43-4

纯度:95%