4H-1,4-BENZOXAZIN-3-ONE, 2,3-DIHYDRO-6-CHLORO-2-METHYL-4-(2-PIPERIDINOPROPYL)-, 4H-1,4-Benzoxazin-3-one, 2,3-dihydro-6-chloro-2-methyl-4-(2-piperidinopropyl)-, oxalate 57462-94-9 6-Chloro-2-methyl-4-(2-piperidinopropyl)-2,3-dihydro-4H-1,4-benzoxazin-3-one oxalate