3-氧代-3,4-二氢-2H-1,4-苯并恶嗪-6-甲酸甲酯

METHYL 3,4-DIHYDRO-3-OXO-2H-BENZO[B][1,4]OXAZINE-6-CARBOXYLATE · CAS 202195-67-3

3-氧代-3,4-二氢-2H-1,4-苯并恶嗪-6-甲酸甲酯