4-02-00-01925 (Beilstein Handbook Reference) 4146-43-4 BRN 1775110 Butanedioic acid, dihydrazide Butanedioic acid, dihydrazide (9CI) EINECS 223-970-9 NSC 25180 NSC 29540 NSC 42940 Succinhydrazide Succinic acid hydrazide Succinic acid, dihydrazide Succinic dihydrazide Succinohydrazide Succinoyldihydrazine Succinyl dihydrazide