1-(2-Methylphenyl)-3,3a-dihydropyrrolo(3,2-b)(1,4)benzothiazin-2(1H)-one 134616-47-0 BRN 4816725 Pyrrolo(3,2-b)(1,4)benzothiazin-2(1H)-one, 3,3a-dihydro-1-(2-methylphenyl)-