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3-Chloro-2,4,5,6-tetrafluoropyridine, 98% 5ML
4-甲酰基苯硼酸,98%+
2-Amino-3-bromo-5-nitrobenzonitrile, 98% 25GR
Phenyl chloroformate for synthesis
环己酮 99.8%
3-丁烯酸甲酯 95%
N-Acetylneuraminic Acid Synthetic
N,N,-二乙酰邻氨基偶氮甲苯, ≥90.0%
1-(4-Bromobenzyl)-1,4-diazepane, 97%
A23187 Free Acid S. chartreusensis