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