70386-40-2 Hydrazinecarbothioamide, 2,2'-[1-[1-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethyl] -1,2-ethanediylidene]bis- (9CI): V 6133 Tai-Ding-An: Phthiobuzone NSC612644