如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
二茂铁硼酸(含有数量不等的酸酐)[用于气相色谱/质谱的环状硼化剂],98.0%(LC)
环十二酮, ≥99.0%
氨基二茂铁,96.0%(GC&T)
2-Bromo-5-fluorophenyl isothiocyanate, tech
对羟基苯甲醇, 97% 25GR
3-Chloro-5-(trifluoromethyl)benzene-1,2-diamine, 97%
硫酸铬钾
2-Hydroxy-5-methoxybenzaldehyde for synthesis
(R)-(-)-3-吡咯烷醇盐酸盐,98.0%(T)
硫代水杨酸甲酯, ≥97.0%