4-27-00-02758 (Beilstein Handbook Reference) 4H-1,3-Thiazin-4-one, tetrahydro-3-methyl-2-phenyl- 52334-98-2 BRN 0155870 NSC 522169 Tetrahydro-3-methyl-2-phenyl-4H-1,3-thiazin-4-one