Sprung Horn Kramer & Woods
Herbicidal novel benzothiazolonyl pyrroles
 Herbicidally active pyrroles of the formula ##STR1## wherein R.sup.1 represents C.sub.1-4 alkyl, or one R.sup.1 together with the other R.sup.1 forms tetramethylene or butenylene, PA0 X represents hydrogen or halogen, PA0 Y represents O or S, PA0 n represents 0 or 1, PA0 R.sup.2 represents hydrogen or an organic radical. 
Nihon Tokushu Noyaku Seizo K.K.
C A A A C C A C
C07D A01N A01N A01N C07D C07D A01N C07D
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Hiroshi Akihiko Toshio Atsumi Toyohiko Tadao
Miyauchi Yanagi Goto Kamochi Kume Asami