40284-00-2 Methanethiol, N-(2-(p-tolylthio)ethyl)amidino-, hydrogen thiosulfate NSC 187486 S-((N-(2-(p-Tolylthio)ethyl)amidino)methyl) hydrogen thiosulfate Thiosulfuric acid (H2S2O3), S-(2-imino-2-((2-((4-methylphenyl)thio)ethyl)amino)ethyl) ester (9CI)