ETD02: Etodolac EP Impurity B

8-Methyl Etodolac ; 

2-[(1RS)-1-Ethyl-8-methyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl]acetic acid ; 

CAS # 41340-19-6 ;

C16H19NO3 ;
Mol. Wt.: 273.33 ;