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7'-Hydroxy-7-methoxy-6,8'-bi[2H-1-benzopyran]-2,2'-dione7'-Hydroxy-7-methoxy-6,8'-bi[2H-1-benzopyran]-2,2'-dione
英文名称：7'-Hydroxy-7-methoxy-6,8'-bi[2H-1-benzopyran]-2,2'-dione CAS No.：89320-82-1 分子式：C19H12O6 分子量：336.294985771179 快速询单 别名：7'-Hydroxy-7-methoxy-6,8'-bi[2H-1-benzopyran]-2,2'-dione
![7'-Hydroxy-7-methoxy-6,8'-bi[2H-1-benzopyran]-2,2'-dione结构式图片|89320-82-1结构式图片](http://hg.y866.cn/compound/lib/scimg/cas/150/89320-82-1.png?t=639015382074521194)
![（1R,4R）-2,5-二苯基二环[2.2.2]辛-2,5-二烯结构式](http://hg.y866.cn/compound/lib/scimg/cas/150/796966-15-9.png "（1R,4R）-2,5-二苯基二环[2.2.2]辛-2,5-二烯结构式")
