α,α'-oxy-bis-deoxybenzoin

α-benzoylmercapto-deoxybenzoin

2-[4-(2-oxo-1,2-diphenylethylidene)-1,3-dithietan-2-ylidene]acetaldehyde

1-methoxy-1,1-diphenyl-2-phenylselenonylethane

硫酸铜