1-Pyrrolidineethanethioamide, N-(2-phenylethyl)-2-thioxo- 1-Thiocarboxymethylpyrrolidine-2-thione N-(beta-phenylethyl)amide 127040-60-2 BRN 4255280 N-(2-Phenylethyl)-2-thioxo-1-pyrrolidineethanethioamide