TOLUENE-4-SULFONIC ACID DIBENZYL-ALPHA-&;p-toluenesulfonic acid (1,2-diphenylethylidene)hydrazide;toluene-4-sulfonic acid dibenzyl-α-ylidenehydrazone;1,2-DIPHENYLETHANONE(TOLUENE-4-SULFONYL)HYDRAZONE
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