发明授权
US5508278A Pyrido[1,2,3-D,E] [1,3,4]benzoxadiazine derivatives 失效
吡啶并[1,2,3-D,E] [1,3,4]苯并恶二嗪衍生物

Pyrido[1,2,3-D,E] [1,3,4]benzoxadiazine derivatives
摘要:
Novel bactericidal pyrido[1,2,3-d,e,][1,3,4]benzoxadiazine derivatives of the formula (I) ##STR1## in which R.sup.1 is hydrogen or C.sub.1 -C.sub.4 -alkyl optionally substituted by hydroxyl or halogen,R.sup.2 independently of R.sup.1 is hydrogen or methyl,R.sup.3 is hydrogen or C.sub.1 -C.sub.4 -alkyl,R.sup.4 is hydrogen, C.sub.1 -C.sub.4 -alkyl optionally substituted by hydroxyl, methoxy, amino, methylamino or dimethylamino, or (5-methyl-2-oxo-1,3-dioxol-4-yl)-methyl,X.sup.1 is hydrogen or halogen andZ is a radical of the structure ##STR2##
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