4-(2-bromoethyl)benzene-1-sulfonyl chloride

2-(5-amino-1,2,4-thiadiazol-3-yl)-(Z)-2-methoxyiminoacetonitrile

CAS:84981-73-7

纯度:95%

2,4-二氯-5-(氯甲基)嘧啶

CAS:7627-38-5

分子式:C5H3Cl3N2

纯度:97%

反-2,4-二氯-β-硝基苯乙烯

CAS:18984-21-9

分子式:C8H5Cl2NO2

分子量:218.04

纯度:95%