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CAS NO:123172-57-6
CAS:
123172-57-6
英文名称:
4-benzoxazin-3( 4h)-(e)-(+-)-4-dimethyl-7-(1-oxo-3-phenyl-2-propenyl)-2h-1
4-dimethyl-7-(1-oxo-3-phenyl-2-propenyl)-4-benzoxazin-3(4h)-on (e)-(+-)-2h-2
4-benzoxazin-3(4h)-one, 2,4-dimethyl-7-(1-oxo-3-phenyl-2-propenyl)-2h- (e)-(