67655-93-0 Esterastin L-Asparagine, N(2)-acetyl-, 1-((3-hexyl-4-oxo-2-oxetanyl)methyl)-3,6-dodecadienyl ester, (2S-(2alpha(1R*,3Z,6Z),3beta))- L-Asparagine, N(sup 2)-acetyl-, 1-((3-hexyl-4-oxo-2-oxetanyl)methyl)-3,6-dodecadienyl ester, (2S-(2-alpha(1R*,3Z,6Z),3-beta))-