2H-1-Benzopyran-2-one,5,7-dimethyl-,英文名:2H-1-Benzopyran-2-one,5,7-dimethyl-,CAS:14002-99-4,化学式:C11H1

2026-03-27 10:24:45

14002-99-4

2H-1-Benzopyran-2-one,5,7-dimethyl-(2H-1-Benzopyran-2-one,5,7-dimethyl-)

CAS: 14002-99-4

化学式: C11H10O2

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