5,6,7,8-tetrachloro-3a,9a-dihydro-9a-p-methoxyphenyl-2,3-diphenylfuro<2,3-b><1,4>benzodioxin

盐酸

4-methoxy-1-(4-methoxy-phenyl)-3,4-diphenyl-but-3-en-1-one

硫酸