5466-15-9 BENZOIC ACID, o-((DICYANOMETHYL)AZO)- BRN 4747201 Benzoic acid, 2-((dicyanomethyl)azo)- NSC 25808 Phenyl-azo-malonitril-2-karbonsaeure [German] o-((Dicyanomethyl)azo)benzoic acid