(2-Hydroxyphenyl)-1-piperidinylmethanethione (2-Hydroxyphenyl)-1-piperidinylmethanethione 1-(2-Hydroxythiobenzoyl)piperidine 1-(2′-Hydroxythiobenzoyl)piperidine 2-(Piperidine-1-carbothioyl)phenol Methanethione, (2-hydroxyphenyl)-1-piperidinyl- N-(2-Hydroxythiobenzoyl)piperidine o-Hydroxythiobenzoic acid piperidide Piperidine, 1-(thiosalicyloyl)- Piperidine, 1-[(2-hydroxyphenyl)thioxomethyl]-