5-Nitro-2H-pyran-2-one
CAS No. 22682-11-7
5-Nitro-2H-pyran-2-one;5-Nitro-2-pyrone;5-Nitro-α-pyrone
La2Tl 58500-10-0
glucogallin 58511-73-2
植物提取物
2,4,6-三氯-3-吡啶醇