Description: 504 plant protecting and regulating compositions / 504 plant protecting and regulating compositions/(116.1) plant growth regulating compositions (e.g., herbicides, etc.) (189) organic active compound containing (326) containing nitrogen, other than as nitro or nitroso, attached directly or indirectly to carbon by nonionic bonding (334) carboxamides or thiocarboxamides (i.e., r-(c=x)nh2, wherein x is oxygen or sulfur, r is carbon or hydrogen, and substitution may be made for hydrogen only) (339) r is acyclic (340) halogen bonded directly to carbon in r (e.g., chloroacetamides, etc.)
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