1-(4-ethoxyphenyl)-5-[[5-(2-methyl-4-nitrophenyl)furan-2-yl]methylidene]-2-sulfanylidene-1,3-diazinane-4,6-dione

1,1-diphenylphosphinan-1-ium

diphenyl(2-phenylethyl)phosphane

(2-羟基苯基)二苯基膦

diphenyl-(2-propan-2-ylphenyl)phosphane