1,4-oxathian-2-one, 3-methyl-6-phenyl- 3-methyl-6-phenyl-1,4-oxathian-2-one InChI=1/C11H12O2S/c1-8-11(12)13-10(7-14-8)9-5-3-2-4-6-9/h2-6,8,10H,7H2,1H