Thenga i-Syringaldehyde cas 134-96-3 ngentengo yefekthri
N-Bromosuccinimide/NBS CAS 128-08-5 umphakeli wefekthri
I-Tetraethylammonium bromide/TEAB 71-91-0
ama-wholesales p-Cresol/4-Methylphenol cas 106-44-5
i-mono-Methyl terephthalate/MMT 1679-64-7
I-Acetyl chloride 75-36-5
N,N-Dimethylformamide/DMF 68-12-2
I-Propionyl chloride 79-03-8
3-Aminophenol/m-Aminophenol/MAP 591-27-5
I-Wholesales Trimesic acid/TMA cas 554-95-0 intengo yefekthri
I-Climbazole cas 38083-17-9 ngentengo yasefekthri
I-Phthalic anhydride/o-Phthalic anhydride 85-44-9