Roflumilast Impurity I
C17H14Cl2F2N2O4M.W. 419.21
Roflumilast Impurity D
C11H12O4M.W. 208.21
Roflumilast Impurity C
C5H4Cl2N2M.W. 163.00
Roflumilast Impurity B
C16H14Cl2N2O3M.W. 353.20
Roflumilast Impurity A
C17H14Cl2F2N2O3M.W. 403.21