英文名称:N,N-Dimethyl-2-[1-Phenyl-1-(4-Pyridinyl)Ethoxy]Ethanamine; Doxylamine Ep Impurity A; Doxylamine Impurity A Hcl; Doxylamine Ep Impurity A Hcl; Doxylamine 4-Pyridinyl Isomer; Doxylamine Impurity 1(Doxylamine Ep Impurity A); Ethanamine, N,N-Dimethyl-2-[1-Phenyl-1-(4-Pyridinyl)Ethoxy]-; 4-[Α-(2-Dimethylaminoethoxy)-Α-Methylbenzyl]Pyridine; DoxylaMine EP IMpurity A