19412-49-8 Methanethiol, amidino-, hydrogen phosphorothioate, sodium salt Phosphorothioic acid, S-(2-amino-2-iminoethyl) ester, monosodium salt Phosphorothioic acid, S-(amidinomethyl) ester, monosodium salt S-(Amidinomethyl) phosphorothioate monosodium salt Sodium hydrogen S-(amidinomethyl) phosphorothioate