ChemicalBook >?? ???? >(2-???-3-???????)????????????

(2-???-3-???????)????????????

(2-???-3-???????)???????????? ??? ???

???(??):: Levocarnitine Impurity 4;(2-chloro-3-hydroxypropyl)trimethylammonium chloride

?? ?? 2

(2-???-3-???????)???????????? ??

EPA: 1-Propanaminium, 2-chloro-3-hydroxy-N,N,N-trimethyl-, chloride (25364-86-7)

???( 2)?? ??

???	??	???	??	?? ?	??
SHENZHEN PHYSTANDARD BIO-TECH CO.,LTD	0755-0755-0755-83725350 13380397412	3001280422@qq.com	China	10005	58