标准品Chemical Name: CAS Number:644-46-2 Category：Heterocycles, Pharmaceuticals, I

N/A The esters of 5-hydroxy-2-methyl-4H-pyran-4-one are used as novel tyrosinase inhibitors for skin-lightening cosmetic compositions. 5-Hydroxy-2-methyl-4H-pyran-4-one; 2-Methyl-5-hydroxy-(4H)-pyran...