diethyl-[2-phenyl-2-(pyridin-1-ium-4-carbonyloxy)ethyl]azanium,dichloride

异烟肼

苯基(4-吡啶基)甲醇

4-(1-苯基)甲胺吡啶

1-异烟酰(硫代氨基甲酰肼)