Benzenesulfonicacid, 4-methyl-, (dihydro-3(2H)-thienylidene)hydrazide (9CI); p-Toluenesulfonicacid, (dihydro-3(2H)-thienylidene)hydrazide (7CI,8CI); NSC 163875;Tetrahydrothiophen-3-one tosylhydrazone
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