synthesis of p-stereogenic secondary phosphine-boranes by an un
phosphine(dimethylsilylene)phenyl 72646-14-1
1,5-cyclooctadiene(pyridine(tricyclohexylphosphine)iridium(i)
phosphineoxide12methyl31methylethyloxiranylethyldiphenyl结构式
phosphine[1,1-binaphthalene-2,2-diylbis[dicyclopentyl)