Synonyms: Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin,4-hydroxy-, 4-oxide, (R)-;(-)-1,1'-Binaphthyl-2,2'-diyl hydrogen phosphate;(-)-1,1'-Dinaphthyl-2,2'-diyl hydrogen phosphate;(-)-4-Hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin 4-oxide;(R)-(-)-BNDHP;(R)-(-)-Binaphthyl-2,2'-diyl hydrogen phosphate;(R)-1,1'-Bi-2-naphthol-2,2'-diyl hydrogen phosphate;(R)-1,1'-Binaphthyl-2,2'-diyl hydrogen phosphate;(R)-BNPPA;