3-formylpyridinethiosemicarbazone, pyridine-3-aldehyde thiosemicarbazone, Nicotinaldehyde,thiocarbohydrazone, Pyridin-3-aldehyd-thiosemicarbazon, Pyridin-3-carbaldehyd-thiosemicarbazon, 3-pyridinecarboxaldehyde thiosemicarbazone, nicotinaldehydethiosemicarbazone, nicothiazone, pyridine-3-carbaldehyde thiosemicarbazone, g469