Keywords: Chemfm tricarbon monoxide.svg Molecular diagram of tricarbon-monoxide in the duble-bonded state For the oxocarbon Wikipedia article Chemfm_carbon_suboxide svg 2010-03-10 13 42 UTC Chemfm_carbon_suboxide svg Jorge Stolfi derivative work tpa2067 <sup> AllĂ´ </sup> chemical transformation tpa2067 Chemfm_carbon_suboxide svg Tricarbon monoxide Images by tpa2067 |