3-Benzoyl-2-hydroxy-3a-[(3-methylquinoxalin-2-yl)methyl]-1 H -pyrrolo[2,1- c ][1,4]benzothiazine-1,4(3a H)-dione. - Lystsova, Ekaterina A.; Khramtsova, Ekaterina E. (Molbank, 2023)