40283-55-4 BRN 3963086 Methanethiol, (N-cyclohexyl)amidino-, hydrogen sulfate (ester) NSC 194277 S-((N-Cyclohexylamidino)methyl) hydrogen thiosulfate Thiosulfuric acid (H2S2O3), S-(2-(cyclohexylamino)-2-iminoethyl) ester (9CI)