Synonyms: (S)-(+)-Chlorodinaphthol[2,1-d:1',2'-f][1,3,2]dioxaphosphepin,min.97%;(S)-(+)-4-CHLORODINAPHTHOL[2,1-D:1'',2''-F][1,3,2]DIOXAPHOSPHEPIN, MIN. 97%;(S)-(+)-1,1'-BINAPHTHYL-2,2'-DIOXYCHLOROPHOSPHINE;(R)-(-)-1,1'-BINAPHTHYL-2,2'-DIOXYCHLOROPHOSPHINE;(r)-(-)-1,1'-binaphthyl-2,2'-dioxychlorophosphine;