Certain-2,6-diphenyl-1,4-dihydro-4-oxo-nicotinates which are use

Chemistry: fertilizers – Processes and products – Forms or conditioning

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546298, 546288, C07D21355, C07D21368, A01N 4340

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active

049648969

ABSTRACT:
This invention relates to compounds of the formula: ##STR1## wherein R.sub.1 is an optionally substituted alkyl or alkenyl group; at least one of R.sub.2, R.sub.5 and R.sub.6 is ##STR2## wherein (1) when R.sub.2 is ##STR3## R.sub.5 is a hydrogen atom, an alkyl group or a halogen atom and R.sub.6 is a hydrogen atom or an alkyl group,

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