2-(4-Boronobenzoyl)-N-methylhydrazinecarbothioamide, 1-(4-Boronobenzoyl)-4-methylthiosemicarbazide 4-{[2-(Methylcarbamothioyl)hydrazino]carbonyl}benzeneboronicacid98% 4-[2-(Methylcarbamothioyl)hydrazinecarbonyl]benzeneboronic acid, 98% [4-[(methylcarbamothioylamino)carbamoyl]phenyl]boronic acid Benzoic acid, 4-borono-, 1-[2-[(methylamino)thioxomethyl]hydrazide] (4-(2-(Methylcarbamothioyl)hydrazine-1-carbonyl)phenyl)boronic acid