96717-31-6
→
~97%
85084-36-2
2,3-二氢-1,4-苯并二噁英-2-羧酰胺盐酸盐
120-80-9
邻苯二酚
1008-92-0
2,3-二氢苯并[1,4]二恶烷-2-甲腈
79944-55-1
ethyl (1,4-benzodioxan-2-yl)imidoate hydrochloride