1,4-Dihydro-6-chloro-1-methyl-4-phenyl-2H-3,1-benzoxazin-2-one 13213-94-0 2H-3,1-Benzoxazin-2-one, 1,4-dihydro-6-chloro-1-methyl-4-phenyl- 4-Phenyl-6-chloro-1-methyl-1,4-dihydro-2H-3,1-benzoxazin-2-one BRN 0888995