1,1-Dimethyl-2-(2,2,2-trifluoro-1-((2,2,2-trifluoro-N,N-dimethylethanehydrazonoyl)dithio)ethylidene)hydrazine 4503-67-7 AIDS-125570 AIDS125570 Bis(2,2,2-trifluoro-N,N-dimethylethanehydrazonoyl) disulfide NSC76369