Oblon, Spivak, McClelland, Maier & Neustadt
Substituted benzoyl derivatives and selective herbicides
 A substituted benzoyl derivative having the formula: ##STR1## wherein X.sub.1 is C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.5 alkoxyalkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, cyano, nitro or halogen; X.sub.2 is --L--OR.sub.1 (wherein L is C.sub.1 -C.sub.4 alkylene or C.sub.1 -C.sub.4 alkylidene, and R.sub.1 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkenyl or C.sub.1 -C.sub.4 alkynyl), --L--O--L--OR.sub.1 (wherein L and R.sub.1 are as defined above), --L--S(O).sub.n --R.sub.2 (wherein L is as defined above, R.sub.2 is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkenyl or C.sub.1 -C.sub.4 alkynyl, and n is an integer of 0, 1 or 2), --L--O--COR.sub.2 (wherein L and R.sub.2 are as defined above), --L--NR.sub.1 R.sub.3 (wherein L and R.sub.1 are as defined above, and R.sub.3 is hydrogen or C.sub.1 -C.sub.4 alkyl), --COOR.sub.1 (wherein R.sub.1 is as defined above) or --COO--L--O--R.sub.1 (wherein L and R.sub.1 are as defined above), provided that when X.sub.1 is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 haloalkyl, X.sub.2 is not --COOR.sub.1 ; X.sub.3 is trifluoromethyl, C.sub.1 -C.sub.3 alkoxy, halogen, cyano, nitro or --S(O).sub.n R.sub.4 (wherein n is as defined above, and R.sub.4 is C.sub.1 C.sub.3 alkyl); X.sub.4 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or halogen; X.sub.5 is hydrogen or fluorine; and each of Y.sub.1, Y.sub.2, Y.sub.3, Y.sub.4 and Y.sub.5 is hydrogen or C.sub.1 -C.sub.4 alkyl; or a salt thereof. 
Nissan Chemical Industries Ltd.
C A C C C A C C A C C C C C
C07C A01N C07C C07C C07C A01N C07C C07C A01N C07C C07C C07C C07C C07C
additional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional
Koichi Masatoshi Eiichi Takuya Tsutomu Norio Takashi Shigeomi
Suzuki Baba Oya Kakuta Nawamaki Tanaka Ikai Watanabe