Norephedrine hydrochloride盐酸苯丙醇胺
norephedrine theophylline去甲麻黄茶碱
L-norephedrine甲基麻黄碱
DL-Norephedrine hydrochloride盐酸苯丙醇胺
DL-Norephedrine hydrochlorideCAS盐酸苯丙醇胺