3162-28-5
1-(2-hydroxy-3,4,5,6-tetramethoxyphenyl)ethanone
→
73340-44-0
5,6,7,8-tetramethoxy-2-(7-methoxy-1,3-benzodioxol-5-yl)chromen-4-one
76015-47-9
7-methoxy-1,3-benzodioxole-5-carbonyl chloride