1H-2,3-BENZOXAZINE, 3,4-DIHYDRO-6-CHLORO-3-PROPIONYL- 1H-2,3-Benzoxazine, 6-chloro-3,4-dihydro-3-propionyl- 21977-39-9 6-Chloro-3-propionyl-3,4-dihydro-1H-2,3-benzoxazine BRN 1120799