Thenga iSyringaldehyde cas 134-96-3 ngexabiso lasefektri
N-Bromosuccinimide/NBS CAS 128-08-5 umboneleli wefektri
I-Tetraethylammonium bromide/TEAB 71-91-0
iihosesales p-Cresol/4-Methylphenol cas 106-44-5
mono-Methyl terephthalate/MMT 1679-64-7
I-Acetyl chloride 75-36-5
N, N-Dimethylformamide/DMF 68-12-2
Ipropionyl chloride 79-03-8
3-Aminophenol/m-Aminophenol/MAP 591-27-5
IWholesales Trimesic acid/TMA cas 554-95-0 ixabiso factory
I-Climbazole cas 38083-17-9 ngexabiso lasefektri
I-Phthalic anhydride/o-Phthalic anhydride 85-44-9