Isobutyraldehyde oxime2-methylpropanal oxime2-methylpropanal oximeisobutylaldoximeisobutanal oximeIsobutyraldehyde oxime2-methyl-1-propanal oxime2-Methylpropanal oxime1-(hydroxyimino)-2-methylpropane(E)-isobutyraldehyde oximeisobutyraldehyde (E)-oxime(E)-2-methylpropionaldoxime(E)-isobutyraldoxime(E)-2-methylpropanal oxime(E)-2-methylpropanal oximeIsobutanal oxime(E)-2-methylpropionaldehyde oxime