3,4-Dihydro-2,4-dihydroxy-3-oxo-2H-1,4-benzoxazine-7-carboxylic acid ethyl ester
3,4-Dihydro-2,4-dihydroxy-3-oxo-2H-1,4-benzoxazine-7-carboxylic acid ethyl ester(3,4-Dihydro-2,4-dihydroxy-3-oxo-2H-1,4-benzoxazine-7-carboxylic acid ethyl ester)
CAS:
化学式: C11H11NO6