29110-75-6 4-15-00-00253 (Beilstein Handbook Reference) AI3-04878 BRN 0751176 Benzenesulfonic acid, 4-methyl-, 2-phenylhydrazide Benzenesulfonic acid, p-methyl-, 2-phenylhydrazide N(sub 1)-Benzen-N(sub 2)-p-tolylsulfonhydrazine [French] p-Methylbenzenesulfonic acid 2-phenylhydrazide