pyridine
CAS NO.: 110-86-1
Purity :99.99%
N,N-dimethylformamide
CAS NO.: 68-12-2
Purity :99.9%
2-aminosulfonyl-benzoic acid methyl ester
CAS NO.: 57683-71-3
Purity :99.3%
bisphenol A
CAS NO.: 80-05-7
Purity :100%
formamide
CAS NO.: 75-12-7
Purity :99.5%