Ethyl 5-(4-bromophenyl)-1,3,4-oxadiazole-2-carboxylate

4-氨基-N-乙基苯磺酰胺

CAS:1709-53-1

分子式:C8H12N2O2S

分子量:200.25800

纯度:95%

2-苯二(甲)酰亚氨基乙烷磺酰氯

CAS:4403-36-5

分子式:C10H8ClNO4S

分子量:273.69

纯度:97%

4-三氟甲基碳酸乙烯酯

CAS:167951-80-6

分子式:C4H3 F3 O3

分子量:156.06

纯度:98%