Synonyms: B 1600;NSC 180198;2,6-HEPTANEDIONE, BIS(4-METHYL-3-THIOSEMICARBAZONE);18667-26-0;LS-74335;Hydrazinecarbothioamide, 2,2'-(1,5-dimethyl-1,5-pentanediylidene)bis(N-methyl-;Hydrazinecarbothioamide, 2,2'-(1,5-dimethyl-1,5-pentanediylidene)bis(N-methyl- (9CI)