2-Ethyltoluene, 200 µg/ml, Methanol, 1ml

Bis(4-hydroxyphenyl) Sulfone O-Beta-D-Glucuronide Sodium Salt, 1mg

Sunitinib-d10, 1mg

d2 C29 alpha alpha alpha (20R)-Ethylcholestane, 10µg/mL in Osooctane, 1ml