1-(Methylthio)acetaldehyde oxime 1-(Methylthio)acetaldoxime 13749-94-5 Acetohydroximic acid, thio-, methyl ester EINECS 237-332-2 Ethanimidothioic acid, N-hydroxy-, methyl ester Methomyl oxime Methyl N-hydroxyacetimidothioate Methyl N-hydroxyethanimidothioate Methyl N-hydroxythioimidoacetate Methyl thioacetohydroxamate