(E)-(4-chlorostyryl)diphenylphosphine sulfide

diphenyl-trans-β-styrylphosphine sulfide

(E)-β-diphenylthiophosphinyl-4-methoxystyrene

diphenyl((1E)-4-phenylbuta-1,3-dien-1-yl)phosphine sulfide

1-[(E)-2-(Diphenyl-phosphinothioyl)-vinyl]-2-methoxy-benzene