bilirubin diglucuronide in a sentence

1. Bilirubin is excreted in the bile as bilirubin diglucuronide ( 80 % ), bilirubin monoglucuronide ( 20 % ), and unconjugated bilirubin ( < 1 % ).
2. It's difficult to find bilirubin diglucuronide in a sentence.