(1Z,2S)-2-methylbutanal oxime => (1E,2S)-2-methylbutanal oxime
(1z,2s)-2-methylbutanal oxime => (1e,2s)-2-methylbutanal oxime
(1Z,2S)-2-methylbutanal oxime => (1E,2S)-2-methylbutanal oxime
(1z,2s)-2-methylbutanal oxime => (1e,2s)-2-methylbutanal oxime