869299-09-2 | Ethyl 4-oxo-4H-thieno[3,2-d][1,3]oxazine-2-carboxylate | 实验谷

CAS:869299-09-2 英文名:Ethyl 4-oxo-4H-thieno[3,2-d][1,3]oxazine-2-carboxylate 更多产品信息