4H-1-Benzopyran-2-carboxylic acid, 7-hydroxy-8-nitro-4-oxo-, ethyl est er,英文名:4H-1-Benzopyran-2-carb

2026-03-27 10:24:45

30192-14-4

4H-1-Benzopyran-2-carboxylic acid, 7-hydroxy-8-nitro-4-oxo-, ethyl est er(4H-1-Benzopyran-2-carboxylic acid, 7-hydroxy-8-nitro-4-oxo-, ethyl est er)

CAS: 30192-14-4

化学式: C12H9NO7

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