Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1987-08-17
1989-07-18
Lee, Mary C.
Chemistry: fertilizers
Processes and products
Forms or conditioning
546290, 546303, A01N 4340, C07D21302
Patent
active
048490113
ABSTRACT:
Provided herein is a comound of the formula: ##STR1## wherein R.sup.1 is a C.sub.1 -C.sub.2 alkyl group; R.sup.2 is a hydrogen atom, halogen atom, methyl group, or trifluoromethyl group at the o- or m-position; R.sup.3 is a halogen atom, methyl group, or trifluoromethyl group; and X is an oxygen or sulfur atom. It has an outstanding herbicidal effect and selectivity for crop plants and weeds. It is useful as a herbicide.
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Chemical Abstracts, vol. 93(1), Abstract No. 8143q, (1980).
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Chemical Abstracts vol. 67, No. 21, 99364q (1967).
Chemical Abstracts, vol. 93, No. 21, 19923z, (1980).
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Hamada Tatsuhiro
Kawamura Shin'ichi
Sanemitsu Yuzuru
Yoshida Ryo
Lee Mary C.
Northington Zinna
Sumitomo Chemical Company Ltd.
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