Vancomycin hydrochloride, 100mg

2,2',3,4,4',5',6-Heptabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

Norflurazon-desmethyl, 100 µg/ml, Ethyl acetate,

Di-n-butyl phthalate-3,4,5,6-d4