3,3'-(3,3'-dimethoxy-4,4'-biphenylylene)bis[2-(p-nitrophenyl)-5-phenyl-2H-chloride]|2,2'-Bis(p-nitrophenyl)-5,5'-diphenyl-3,3'-(3,3'-dimethoxy-4,4'-biphenylylene)ditetrazolium chloride|; 2,2'-Bis(p-nitrophenyl)-5,5'-diphenyl-3,3'-(3,3'-dimethoxy-4,4'-diphenylene)ditetrazolium chloride|; 2,2'-Di-p-nitrophenyl-5,5'-diphenyl-3,3'-bis(3,3'-dimethoxy-4,4'-biphenylene)ditetrazolium chloride; |2,2'-Dinitrophenyl-5,5'-diphenyl-3,3'-dimethoxy-4,4'-diphenylene)ditetrazolium chloride|; 3,3'-(3,3'-Dimethoxy-4,4'-biphenylylene)bis[2-(p-nitrophenyl)-5-phenyl-2H-tetrazolium chloride|; [3,3'-(3,3'-Dimethoxy-4,4'-diphenylene)bis[2-(p-nitrophenyl)-5-phenyltetrazolium chloride]|; NSC 27622

Chromogenic substrate; competitive inhibitor of NOS