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CAS NO:53209-24-8
CAS:
53209-24-8
英文名称:
4-dihydro-2-methoxy-2,5,7,8-tetramethyl- (+/-)-2h-1-benzopyran-6-o
4-dihydro-2-methoxy-2,5,7,8-tetramethyl- (+/-)-2h-1-benzopyran-6-o