山姜素，Alpinetin；≥98%(HPLC)

别名：(S)-2,3-二氢-7-羟基-5-甲氧基-2-苯基-4H-1-苯并吡喃-4-酮；7-羟基-5-甲氧基黄烷酮；(2S)-2,3-二氢-7-羟基-5-甲氧基-2-苯基-4H-1-苯并吡喃-4-酮；5-甲氧基-7-羟基黄烷酮；5-O-甲基松柏素；(S)-2,3-Dihydro-7-hydroxy-5-methoxy-2-phenyl-4H-1-benzopyran-4-one; 7-Hydroxy-5-methoxy-flavanone; (2S)-2,3-Dihydro-7-hydroxy-5-methoxy-2-phenyl-4H-1-benzopyran-4-one; (-)-Alpinetin; 5-Methoxy-7-hydroxyflavanone; 5-O-Methylpinocembrin