Indacaterol Impurity 7

Metformin EP Impurity B

2,7-Dichloro-9-[(4-chlorophenyl)methylene]-9H-fluorene

2-Phenyl-1,3,2-dioxaborinane

Dibromo(1,5-cyclooctadiene)platinum(II), Pt

C8H12Br2Pt

Tungsten sulfide,

S2W

Strontium tin(IV) oxide,

O3SnSr

Doxofylline Impurity 8

Lansoprazole Impurity 17 HCl

Tantalum sulfide,

S2Ta

Cyclopentadienyliron dicarbonyl dimer,

1,1-Bis(diphenylphosphino)ferrocene

C34H28FeP2

Valproic Acid Impurity 22

Carnosine Impurity 6

Doxepin EP Impurity B/ Doxepin Related Compound B (Doxepinol)

5-Bromo-2-(tert-butoxy)pyrimidine,

C8H11BrN2O

Copper silicide,

Cu5Si

Magnesium niobium oxide,

Mg2Nb2O7

Molybdenum phosphide,

MoP

Lansoprazole Impurity 17

Vardenafil EP Impurity B

Brivaracetam Impurity 43

Apixaban Impurity 25

Rivaroxaban Impurity 43

Fasudil Impurity 24

Ibuprofen Impurity 12

4-Phenyl-2-butanol

Macitentan N-Despropyl-N-Methyl Impurity/ Macitentan N-methyl Analog

Ketotifen Impurity 5

Valproic Acid Impurity 13

Pioglitazone Impurity 3

Sunitinib Impurity 5