4-methyl-4-(4-nitrophenyl)-dihydro-3H-pyran-2,6-dione,英文名:4-methyl-4-(4-nitrophenyl)-dihydro-3H-pyra

2026-03-27 10:24:45

19244-22-5

4-methyl-4-(4-nitrophenyl)-dihydro-3H-pyran-2,6-dione(4-methyl-4-(4-nitrophenyl)-dihydro-3H-pyran-2,6-dione)

CAS: 19244-22-5

化学式: C12H11NO5

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