2-Propenamide, N-(1-(hydroxymethyl)-2-(((octylthio)methyl)sulfinyl)ethyl)-3-(1,2,3,4-tetrahydro-6-methyl-2,4-dioxo-5-pyrimidinyl)-, (R-(R*,S*-(E)))- 88001-59-6 Octylsparsomycin n-Octylsparsomycin