23247-06-5 2H-1,4-BENZOXAZIN-3(4H)-ONE, 4-(1-PHENETHYL-3-PYRROLIDINYL)-, OXALATE (1:1) 4-(1-Phenethyl-3-pyrrolidinyl)-2H-1,4-benzoxazin-3(4H)-one oxalate (1:1)