2H-1-Benzopyran-4-acetic acid, 8-methyl-2-oxo-7-(2-oxopropoxy)-,ethyl ester
CAS No. 648442-35-7
2,4,6-三氯-3-吡啶醇
glucogallin 58511-73-2
植物提取物
La2Tl 58500-10-0