1H-2,3-BENZOXAZINE, 3,4-DIHYDRO-7-CHLORO-3-PROPIONYL- 1H-2,3-Benzoxazine, 7-chloro-3,4-dihydro-3-propionyl- 21977-20-8 7-Chloro-3-propionyl-3,4-dihydro-1H-2,3-benzoxazine BRN 1576944