1-cyclohexyl-3-[(E)-1-pyridin-2-ylethylideneamino]thiourea

1-pyridin-2-yl-3-(1-pyridin-2-ylethylideneamino)thiourea

1-吡咯烷硫代羧酸(1-(2-吡啶基)亚乙基)酰肼

1-哌啶硫代羧酸2-[1-(2-吡啶基)亚乙基]酰肼

N-[(Z)-1-pyridin-2-ylethylideneamino]morpholine-4-carbothioamide