Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
Inventor
active
2,4,6-Trisubstituted-3-pyridine carboxamides
2,6-Hydrazino-3-pyridine carboxyamides
2-Hydrocarbyloxy-pyridine compounds
Basic azo amino-phenylene dyestuffs
Certain 2-amino-nicotinonitrile derivatives
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