五级黄高潮片90分钟视频,精品国精品国产自在久国产应用,免费看成人AA片无码视频吃奶 ,亚洲国产成人久久精品大牛影视

Product Introduction

Product name 4-Hydroxyphenylacetic acid
Classification Intermediate
Molecular formula C8H8O3
CAS No. 156-38-7
Structural formula 4-Hydroxyphenylacetic acid
Appearance White crystalline powder
Content ≥99.0%
Use Intermediates of organic synthesis, For the production of β-blocker Atenolol and the synthesis of -4, 7-dihydroxyisoflavone, the active component of puerarin; It can also be used as a pesticide intermediate
Package 25kg/cardboard barrels, lined with plastic sheets


ONLINE INQUIRY

*
*
*
Home

Home

News

News

About us

About us

Product

Product

Contact us

Contact us