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CAS NO:5568-86-5
CAS:
5568-86-5
英文名称:
4-benzoxazine-3-acetic acid, 7,8-dihydroxy-2-oxo-2h- ethyl ester
7,8-dihydroxy-2-oxo-2h-1,4-benzoxazine-3-acetic acid ethyl ester
4-benzoxazine-3-acetic acid, 7,8-dihydroxy-2-oxo-2h-ethyl ester
