过氧乙酸

(E)-3-phenyl-2-propeneselenoic acid Se-phenyl ester

β-苯基丙烯酰氯

(8R)-8-t-butyldimethylsilyloxy-6-t-butyldimethylsilyloxymethyl-1,4-dithiaspiro<4.4>non-6-ene

2-phenyl-1-(phenylseleno)ethanone