2H-1,4-Benzothiazin-3(4H)-one,2-(3,4-dihydro-3-oxo-2H-1,4-benzothiazin-2-ylidene)-

2H-1,4-Benzothiazin-3(4H)-one,2-(3,4-dihydro-3-oxo-2H-1,4-benzothiazin-2-ylidene)- · CAS 35993-97-6