1-Phenylthiosemicarbazide, N4-phenyl thiosemicarbazide, Semicarbazide,1-phenyl-3-thio, 4(N)-phenylthiosemicarbazide, 1-Phenyl-3-thiosemicarbazide, PhNHNHC(S)NH2, phenyl thiosemicarbazide, EINECS 211-444-1, Hydrazinecarbothioamide, 2-phenyl-, 2-Phenylhydrazinecarbothioamide, 2-phenyl-1-hydrazinecarbothioamide, Hydrazinecarbothioamide,2-phenyl