bis(4-ethoxyphenyl)methanone

triethyl-(N-methyl-C-methylsulfanylcarbonimidoyl)phosphanium,iodide

2-[ethyl-(oxomethylidene)-(3-oxoprop-2-enyl)-λ⁵-phosphanyl]buta-1,3-diene-1,4-dione,osmium

乙胩

nickel,triethylphosphane