3,3',3'',3'''-((1,5-Dihydroxy-2,6-naphthylene)bis(methylenenitrilo))tetrapropionitrile 73826-31-0 NSC 88862 Propanenitrile, 3,3',3'',3'''-((1,5-dihydroxy-2,6-naphthalenediyl)bis(methylenenitrilo))tetrakis- (9CI) Propionitrile, 3,3',3'',3'''-((1,5-dihydroxy-2,6-naphthylene)bis(methylenenitrilo))tetra-