1-Phenyl-2-(2,2,2-trifluoro-1-((2,2,2-trifluoro-N-phenylethanehydrazonoyl)dithio)ethylidene)hydrazine 4454-60-8 AIDS-125571 AIDS125571 Bis(2,2,2-trifluoro-N-phenylethanehydrazonoyl) disulfide NSC76371