Synonyms: Malonicacid, butyl-, mono(1,2-diphenylhydrazide), calcium salt (2:1) (8CI);Propanedioic acid, butyl-, mono(1,2-diphenylhydrazide), calcium salt (2:1)(9CI); 2-Butyl-N,N'-diphenylmalonomonohydrazide calcium salt; BumadizoneCalcium salt; Bumadizone calcium; Eumotol