4-amino-3,5-bis(3-carboxyphenyl)-4H-1,2,4-triazole

1-甲基-1H-咪唑-2-甲酸乙酯

CAS:30148-21-1

分子式:C7H10N2O2

分子量:154.17

纯度:97%

2-氰基-2-(2-硝基苯基)乙酸乙酯

CAS:65548-02-9

分子式:C11H10 N2 O4

纯度:95%

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%