1,3-Oxathiolan-4-one, 2-methyl-, O-((methylamino)carbonyl)oxime, (Z)- 1,3-Oxathiolan-4-one, 2-methyl-, O-((methylamino)carbonyl)oxime, syn- 54266-45-4 syn-2-Methyl-1,3-oxathiolan-4-one O-((methylamino)carbonyl)oxime syn-4-((Methylcarbamoyl)oximino)-2-methyl-1,3-oxathiolane