DIFF Main Group
A01N 33/00 Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
Introduced: January 1980
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
IPC defines codes here since 1980.
Child Classifications
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- A01N 33/26 containing nitrogen-to-nitrogen bonds, e.g. azides, diazo-amino compounds, diazonium compounds, hydrazine derivatives since 1980 IPC+CPC Available in IPC and CPC