2-((((2-Sulfoethyl)thio)-lambda~2~-stannanyl)thio)ethanesulfonic acid compound with methane (1:2) AIDS-156273 AIDS156273 Ethanesulfonic acid, 2,2'-[(dimethylstannylene)bis(thio)]bis- Ethanesulfonic acid, {2,2'-[(dimethylstannylene)bis(thio)]bis-,} monosodium salt NSC363066 (SODIUM SALT)