123172-60-1 2H-1,4-Benzoxazin-3(4H)-one, 7-[(2E)-3-(4-chlorophenyl)-1-oxo-2-propen-1-yl]-2,4-dimethyl-

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123172-60-1 2H-1,4-Benzoxazin-3(4H)-one, 7-[(2E)-3-(4-chlorophenyl)-1-oxo-2-propen-1-yl]-2,4-dimethyl- - 化工 AI 网