containing nitrogen

Child Classifications

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• C10L 1/221 CPC only CPC only
• C10L 1/222 containing at least one carbon-to-nitrogen single bond since 2006 +2 CPC IPC+CPC Available in IPC and CPC
• C10L 1/226 containing at least one nitrogen-to-nitrogen bond, e.g. azo compounds, azides, hydrazines since 2006 IPC+CPC Available in IPC and CPC
• C10L 1/228 containing at least one carbon-to-nitrogen double bond, e.g. guanidines, hydrazones, semicarbazones, imines; containing at least one carbon-to-nitrogen triple bond, e.g. nitriles since 2006 +2 CPC IPC+CPC Available in IPC and CPC
• C10L 1/23 containing at least one nitrogen-to-oxygen bond, e.g. nitro-compounds, nitrates, nitrites since 2006 +1 CPC IPC+CPC Available in IPC and CPC
• C10L 1/232 containing nitrogen in a heterocyclic ring since 2006 IPC+CPC Available in IPC and CPC
• C10L 1/234 Macromolecular compounds since 2006 IPC+CPC Available in IPC and CPC