2-[bis(methylthio)methylene]-1-benzofuran-3(2H)-one 3(2H)-benzofuranone, 2-[bis(methylthio)methylene]- InChI=1/C11H10O2S2/c1-14-11(15-2)10-9(12)7-5-3-4-6-8(7)13-10/h3-6H,1-2H