cyclopentadienyl-propylcyclopentadienylruthenium 

sandwich compound chemical, contains ruthenium sandwiched between a cyclopentadienyl group and a cyclopentadienyl group with a propyl side chain

Person A: In class, we recently learned about a cyclopentadienyl-propylcyclopentadienylruthenium!
Person B: What is wrong with you.

cyclopentadienyl-propylcyclopentadienylruthenium by British Virgin Islands at the March 11, 2023