Chemical Name: Atenolol ;2-[4-[(2RS)-2-hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]acetamide ;
Synonym: Tolterodine Lactone Impurity Racemate ; 6-Methyl-4-phenyl-3,4-dihydro-1-benzopyran-2-one ; 6-methyl-4-phenylchroman-2-one;
Smile: O=C(N)CC1=CC=C(OCC(O)CNC(C)C)C=C1