1.More than five years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Onchem (China) Co.,Ltd is Sp

Low price high purity 1 - (4-bromobenzene) - 3 - [2 - (4-pyridyl) vinyl] - 1H indole in stock Note : We have some stock at present with lower price and full set of HPLC and MS. We also supply qualited after sales service. Appearance:Powde