1-(.alpha.-Methylbenzylidene)thiosemicarbizide 2302-93-4 Acetophenone thiosemicarbazone Acetophenone, thiosemicarbazone Hydrazinecarbothioamide, 2-(1-phenylethylidene)- NSC713 Semicarbazide, 1-(.alpha.-methylbenzylidene)-3-thio- WLN: SUYZMNUY1&R