18672-14-5 4H-1,3-BENZOXAZIN-4-ONE, 6-CHLORO-2,3-DIHYDRO-2-METHYL-3-PHENYL- 6-Chloro-2,3-dihydro-2-methyl-3-phenyl-4H-1,3-benzoxazin-4-one BRN 1582300