C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/244.3, 71/7.
C07D 265/20 (2006.01) A01N 43/86 (2006.01) C07D 265/22 (2006.01)
Patent
CA 1184912
ABSTRACT OF THE DISCLOSURE: 4H-3,1-Benzoxazine derivatives of the formula Image where Y is oxygen or sulfur, and R1 is halogen if R2 is halogen in the m- or p-position, or R1 is methyl if R2 is fluorine, trifluoromethyl, trifluoromethoxy or chloro- difluoromethoxy in the m-position, or R1 is nitro if R2 is trifluoromethoxy or chlorodifluoromethoxy and their use for controlling undesired plant growth.
387408
Hamprecht Gerhard
Wuerzer Bruno
Basf Aktiengesellschaft
Robic Robic & Associes/associates
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