674304-28-0
4-甲基-3-氧代-3,4-二氢-2H-苯并[B][1,4]噁嗪-7-羧酸(4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-7-carboxylic acid)
CAS: 674304-28-0
化学式: C10H9NO4
674304-28-0 询问4-甲基-3-氧代-3,4-二氢-2H-苯并[B][1,4]噁嗪-7-羧酸(4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-7-carbox