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CAS NO:86690-99-5
CAS:
86690-99-5
英文名称:
3-dihydro-1,4-benzodioxin-6-yl)-4-oxo- 4-( (e)-2-butenoic aci
(e)-4-(2,3-dihydro-1,4-benzodioxin-6-yl)-4-oxo-2-butenoic acid
3-dihydro-1,4-benzodioxin-6-yl)-4-oxo-4-( (e)-2-butenoic aci