15348-41-1 3,3a-Dihydro-3a-methylpyrrolo(2,1-b)benzothiazol-1(2H)-one 3a-Methyl-1,2,3,3a-tetrahydropyrrolo(2,1-b)benzothiazol-1-one 4-27-00-02826 (Beilstein Handbook Reference) BRN 0008006 Pyrrolo(2,1-b)benzothiazol-1(2H)-one, 3,3a-dihydro-3a-methyl-