摸BBB揉BBB_中文音声无码在线_亚欧另类精品一区_成人不卡在线网站上_成人不卡在线网站上_尤物一区在线观看_www。人人操。_乱码久久爽爽无码

NAME：D(-)-4-Hydroxyphenylglycine
CAS：22818-40-2
Formula：C₈H₁₀N₂O
Exterior：/
Content：/
Uses：For pharmaceutical intermediates, mainly for drug synthesis semi-synthetic penicillin, amoxicillin, cephalosporins, D- hydroxyphenylglycine is mainly used for the preparation of D- hydroxyphenylglycine Deng potassium (M & bull; K) and OH -EPCP like.