0-27-00-00248 (Beilstein Handbook Reference) 2H-1,3-Thiazine-2,4(3H)-dione, dihydro-3-phenyl- 3-Phenyl-2,4-dioxo-tetrahydro-1,3-thiazin [German] 3-Phenyldihydro-2H-1,3-thiazine-2,4(3H)-dione 880-84-2 BRN 0169686 NSC 349233