1,1-dioxothiochromen-4-one;1,1-dioxo-4-thiochromenone;1,1-diketothiochromen-4-one;22810-27-1;4H-thiochromen-4-one 1,1-dioxide;4H-1-benzothiopyran-4-one, 1,1-dioxide;4H-1-Benzothiopyran-4-one-1,1-dioxide;InChI=1/C9H6O3S/c10-8-5-6-13(11,12)9-4-2-1-3-7(8)9/h1-6;4H-1-Benzothiopyran-4-one 1,1-dioxide
1,1-dioxothiochromen-4-one