別黃木素

別黃木素

CAS号：731-75-9

英文名：5-methoxy-2,2-dimethylpyrano[2,3-h]chromen-8-one

分子式：C15H14O4

分子量：258.269

上游原料

梨醇酯

7-hydroxyalloxanthyletin

7-hydroxyalloxanthyletin

Toluene-4-sulfonic acid 5-methoxy-2,2-dimethyl-chroman-7-yl ester

Toluene-4-sulfonic acid 5-methoxy-2,2-dimethyl-chroman-7-yl ester

5-methoxy-2,2-dimethyl-2,3-dihydro-4H,8H-pyrano[2,3-f]chromene-4,8-dione

5-methoxy-2,2-dimethyl-2,3-dihydro-4H,8H-pyrano[2,3-f]chromene-4,8-dione

3,4-dihydroalloxanthoxyletin

3,4-dihydroalloxanthoxyletin

2,2-dimethyl-3,4-dihydro-2H-chromene-5,7-diol

2,2-dimethyl-3,4-dihydro-2H-chromene-5,7-diol

γ,γ-di-p-tolyl-γ-butyrolactone

γ,γ-di-p-tolyl-γ-butyrolactone

甲基碘

5,7-二羟基-2,2-二甲基-2,3-二氢-4H-苯并吡喃-4-酮

5,7-二羟基-2,2-二甲基-2,3-二氢-4H-苯并吡喃-4-酮

3,4-Dihydro-7-hydroxy-5-methoxy-2,2-dimethyl-2H-1-benzopyran

3,4-Dihydro-7-hydroxy-5-methoxy-2,2-dimethyl-2H-1-benzopyran

676529-26-3

3,3-二甲基丙烯酸

3,3-二甲基丙烯酸

间苯三酚

上游原料

梨醇酯 7-hydroxyalloxanthyletin Toluene-4-sulfonic acid 5-methoxy-2,2-dimethyl-chroman-7-yl ester 3,4-dihydroalloxanthoxyletin 2,2-dimethyl-3,4-dihydro-2H-chromene-5,7-diol γ,γ-di-p-tolyl-γ-butyrolactone 甲基碘 5,7-二羟基-2,2-二甲基-2,3-二氢-4H-苯并吡喃-4-酮 3,4-Dihydro-7-hydroxy-5-methoxy-2,2-dimethyl-2H-1-benzopyran 3,3-二甲基丙烯酸间苯三酚