14318-37-7 2H-1,3,5-Thiadiazine-2-thione, tetrahydro-3,5-diphenethyl- 3,5-Diphenethyltetrahydro-2H-1,3,5-thiadiazine-2-thione BRN 1084354 NSC 201989 Tetrahydro-3,5-diphenethyl-2H-1,3,5-thiadiazine-2-thione