Synonyms:
6-methyl-1h-3,1-benzoxazine-2,4-quinone ; 5-methyl isatinic anhydride ; 6-methyl isatinic anhydride ; 6-methylisatin ; 5-methyl-1h-benzo[d][1,3]oxazine-2,4-dione ; buttpark 148\07-03 ; 6-methylisatoic anhydride ; 2h-3,1-benzoxazine-2,4(1h)-dione, 6-methyl-