21044-88-2 4H-1,3-BENZOXAZIN-4-ONE, 6-AMINO-2,3-DIHYDRO-3-PROPYL-, MALEATE (1:1) 6-Amino-2,3-dihydro-3-propyl-4H-1,3-benzoxazin-4-one maleate 6-Amino-3-n-propyl-2,3-dihydro-4H-1,3-benzoxazin-4-one maleate