. "Ethyl Mesylate"@en . "Ethyl Mesilate"@en . . . . "D005020" . "Methanesulfonic acid, ethyl ester"@en . . "C0015063" . "Ethyl Methanesulfonate"@en . "Ethylmesylate"@en . "Ethyl Methanesulfonate"@en . "Ethylmesilate"@en . "Ethylmethane Sulfonate"@en . .