(2,2'-Binaphthalene)-8,8'-dicarboxaldehyde, diamino-1,1',6,6',7,7'-hexahydroxy-3,3'-dimethyl-5,5'-bis(1-methylethyl)- 25497-49-8 Diamino-1,1',6,6',7,7'-hexahydroxy-3,3'-dimethyl-5,5'-bis(1-methylethyl)-(2,2'-binaphthalene)-8,8'-dicarboxaldehyde Diaminogossypol Gossypol, diamino-